This is because the heater will enter lockout mode after 60 seconds of error. Pentair MasterTemp 400 natural gas heater won't ignite. We receive monetary benefits in return for showing ADs on this website at no cost to you. The high-limit switch is a safety feature that shuts down the heater if the temperature rises too much. A bad control board is often behind the Pentair pool heater code e01. The heater will not start. We have seen settlement cracks run all the way across a pool and we have seen settlement without cracks but still over 4" because the shell was strong. Contact Pentair customer care to get a new control board. I did call Pentair and they helped me resolve the problem. You probably have a gas leak if you can smell gas on your pool heater. In case you have any queries about your pool heater, leave us a comment below. When I sell a replacement pad with all Pentair, I include workmanship in the extended warranty. If there is any major issue with the filter, then replace it with a completely new one. It is being practiced by thousands of pool owners just like you. Quantity. MasterTemp Pool and Spa Heater P/N 474131 Rev. Will nearby lightning strike cause? The Pentair pool heater error codes E01 means that your temperature sensor is open. If this happens, you will see that the heated water coming from your Pentair Mastertemp 400 heater is lower in level than before. What does a thermal regulator do on a pool heater? It is the code that pops up on your heater when it gets into revision mode. Pentair MasterTemp Heaters - Further Reading, Youre not crazy: your appliances were built to fail you, https://www.cbc.ca/news/canada/marketplace-appliances-right-to-repair-1.5475649, Another pool season another heater issue Mastertemp 400 wont start, no error codes, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. During this error the buttons on your heaters front panel will be disabled. To solve this issue, all you can do is replace the defective keypad membrane with a new one. Called pool service. Skip To Main Content. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. Inspect the heat exchanger coils for any obstructions, soot, or leaks. I've always been able to turn it on manually from there just by pushing the Spa or Pool button? Some of our partners may process your data as a part of their legitimate business interest without asking for consent. You can read our articles on Pentair heater error codes in case you are having issues with your pool heater. Ascertain that the blower is firmly attached to its location. You do not want that. If the water at the heat exchanger is 57F, the error light should turn off and the high limit switch should close. Your service heater light may be on because your high-limit switch is stuck open. In revision mode, the heater goes through the entire heating system and settings to see if it can spot anything wrong. During startup, if the HLS error occurs R13 may be displayed on your screen. It can't hurt to add the ground wire. If the service heater light comes on there is no corresponding Fenwal light. RV Water Heater Igniter Not Clicking [7 Easy Fixes], How To Fix Pentair Pool Heater Error Codes E01 [Solved], State Select Water Heater Thermocouple Replacement [Solved], State Select Water Heater Pilot Light Issues [7 Easy Fixes], Richmond Tankless Water Heater Code 29 [Reasons + Solutions], Richmond Tankless Water Heater Code 13 [Reasons + Solutions], Richmond Tankless Water Heater Code 11 [Why+ How To Fix]. We are a registered 501(c)3 non-profit that is funded by user donations. Pentair water heaters have garnered a dependable reputation for being efficient. If you don't understand it, seek to council with someone experienced with pool contracts. To get rid of this error code, you need to establish adequate water flow. Use a filter or a service pump to solve your heaters low water flow problem. Maybe that is why you thought it was an error code in the first place. If airflow gets blocked somehow, this residue will be left behind. Please consider. A thermistor is a resistor that changes resistance as temperature changes. Otherwise, you have a bad high-limit switch that needs to be replaced. Your go-to tech troubleshooter! Just stick to what this article says, and you will be good to go. You are more right than wrong on your statement. Additionally, the service heater light may also come on. Does the intellitouch disable the control pad on the heater? It works similar to a thermostat on a car engine. We will do our best to help you out. Utility Navigation. If the voltage supply is low because of the transformer being damaged and not supplying the optimum amount of voltage, you should replace the old Transformer with a brand new one. An example of data being processed may be a unique identifier stored in a cookie. You must log in or register to reply here. Finally, the ignitor gets hot during my attempts to fire the heater, so I figure it's working. Manage Settings You can contact Pentair to get you a new control board. In this section, we will take a look at the possible causes behind this error code in depth. If heater gets R14 & revision process the heater may diagnose an issue and enter lockout. Hello , This is an inactive thread. See what popular kitchen features made the list, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, Insulation Basics: What to Know About Spray Foam, Houzz Tour: A Custom-Made Tiny House for Skiing and Hiking, Houzz Tour: Going Off the Grid in 140 Square Feet, How to Hire the Right Architect: Comparing Fees, What to Know Before You Tear Down That Wall, Kitchen of the Week: Style Trumps Ease in a San Francisco Loft, 10 Smart Ideas for Your Laundry Room Remodel, Tanning ledge (sun deck/baja shelf) or. tile the whole pool. can cause your pool heater to keep shutting off. We and our partners use cookies to Store and/or access information on a device. The spa will restart and turn off again. The service heater light will also come on. The revision mode performs a device checkup. Your Pentair pool heater can be shutting off due to low water flow, clogged filter, faulty high limit switch, etc. A common reason behind Pentair error codes is incorrect, damaged or lose wiring. Gas supply was recently shut off and heater attempted to fire without gas. Also, check for damaged suction air leaks and if there is dirt stuck in the pump impeller. Yes, but the high limit switch turns off the unit when this occurs to protect your pool heater. To fix this problem number, make sure the fan isnt obstructing airflow. Your service heater light might turn on if the airflow switch is open. Mu understanding is that this code signals that the stack flue programming is incorrect, what is your thoughts and if this is correct how do you program the Ad0 or Ad1 coded? . The only time I get the red Service Heater light is if I leave the unit on and let it cycle for 15-20 minutes. is changing that. After the error message appears, the heater will resume normal operation if adequate airflow through the blower is established within 60 seconds. What does E05 mean on a Pentair pool heater? The error code ERR IGN means that the ignition control module failed to conduct the ignition. Check to see if the gas pressure is sufficient. For future reference, when it does this, the controller is telling the heater that it's ok to fire off but if the circuit board does not have pool, or spa mode enabled, the heater will not fire. The screws should be tightened. Clean up the heat exchanger if needed. However, the heater still doesn't fire. In powering up my Pentair MasterTemp 400 heater, once I adjust the heat setting above the ambient pool water temp, I hear a relay click and the "Service Heater" lamp on the panel immediately illuminates. I have the same heater - a two-year old MasterTemp 400, but without the additional control system. When you have no water flow happening in your heater, this error occurs. You must address a few issues when this error occurs. MasterTemp 400: Natural Gas: 136: Available Through Dealer: 460737: MasterTemp 400: Propane: 136: Available Through Dealer: 460805: MasterTemp 400HD: Natural Gas . Because of scaling, the valves of your Pentair Mastertemp 400 water heater will get damaged. Save my name, email, and website in this browser for the next time I comment. You will find at least three impacts of scaling. WHAT DO THE ERROR LIGHTS/LEDS MEAN ON THE BACK OF THE CONTROL BOARD?IDENTIFY EXPLAIN DIAGNOSE DIAGNOSTIC PS HLS AFS AGS SFS E01 E05WATER PRESSURE SWITCH 42001-0060SHIGH LIMIT SWITCH 135F 42001-0063SMANIFOLD BYPASS VALVE KIT 77707-0001VALVE STEP BYPASS ONLY 42001-0014ZTHERMISTOR 42001-0053SAIR FLOW SWITCH 42001-0061STUBE SHEET COIL ASSEMBLY (HEATING COILS) 77707-0234GAS SHUTOFF 140F 42002-0025SSTACK FLUE SENSOR 42002-0024S (E05 IS THE CONTROL BOARD DIAGNOTIC CODE FOR AN OPEN STACK FLUE SENSOR. Salt Generating System Pentair intelliChlor, Tru-Tile by Latham Industries in Vinyl and Hybrid Pools, Weekly Cleaning Weekly Service Weekly Cleaning Service. Product HIN / Code Requirements / Safety Warning. What does R14 mean on a Pentair pool heater? Thank you to all for your generous and sage advice. It may not display this or other websites correctly. Normal Heater startup: The location of your Pentair MasterTemp 400 temperature sensor is close to the high-limit switch. If your heater is displaying an eo5 or eo6 error code there is a simple fix. To replace a Pentair MasterTemp 400 thermistor, follow the steps below. All Right Reserved by HeaterFixLab. Step 3: Loosen the thermistor with a 7/8 deep socket and remove it. Why does my Pentair pool heater keep shutting off? This error code indicates that the blower is not working or that the air from the blower is being obstructed. There may be air in the pipes. It will appear on your screen when your heater is starting up. I have not had any ignition problems or error codes since. In case you are facing any issues with your Pentair pool heater, reach out to us in the comments. Call your local gas company immediately to check on this. This is what the instructions called for. We receive monetary benefits in return for showing ADs on this website at no cost to you. What To Do When Pentair Heater Error Code R14 Appears On Display? COPYRIGHT 2023. The Pentair error code E05 indicates an open stack flue sensor. An example of data being processed may be a unique identifier stored in a cookie. To solve this issue, read our guide on Pentair heater ignition lockout. 2,195. Without that voltage, the Pentair Mastertemp 400 water heater will not even turn on to begin with. Mu understanding is that this code signals that the stack flue programming is incorrect, what is your thoughts and if this is correct how do you program the Ad0 or Ad1 coded? Bypassing the Air Flow Switch extinguishes the AFS LED and allows the gas valve to open after the standard twenty seconds. . Yellow dot indicates that switch opens at 140 F Automatic Gas Shutoff (AGS) Switch 2655 1096 PRESS TAB VENT PILOT OFF ON Location The Automatic Gas Shutoff (AGS ) Switch is located in the Stack Flu Sensor: https://amzn.to/2HBAmMCDonate to show love: paypal.me/amateurcarguyPlease like/comment/share/subscribe/donate!Hey Youtube this is a quick v. That is why you need to replace the heat exchanger with a new one. Check the chart for 10k thermistors to learn the temperature vs resistance conversion. Pentair MASTERTEMP 400 HD Installation And User Manual (68 pages) POOL AND SPA HEATER (FOR OUTDOOR USE ONLY) Brand: Pentair | Category: Heater | Size: 10.86 MB. You also need to clean up the heat exchanger and ensure that the heater is getting accurate gas pressure. Cleaning it didn't help but again I was limited. Pentair heater error code R14 isn't an error code. Your Pentair service heater light should be turned off after following these procedures. Ascertain that all connections are secure. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. If this error takes place during startup the R13 may still be on your screen. You can hire a professional to replace the control board for you. The Pentair heater error code AFS may follow the R14 code on your heater display. Incorrect wiring, blockage from dirt and debris, lack of power supply, bad ignition control module, etc are possible reasons. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Protroubleshooting.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by linking to Amazon.com, Brother Printer Stuck In Sleep Mode (Quick Solutions), Factory Resetting A Brother Printer Made Easy, How to Fix Canon Printer Printing Slowly In Windows, Epson Printer Offline on Windows or Mac (Easy Fix), How to Reset Reset Epson Printer to Default Settings (Simple), Canon Printer Printing Blank Pages (Quick Solutions), Chain Drive Vs Belt Drive Garage Door Opener, When there is a problem with the fan sensor, The thermal fuse sensor is showing issues, The switch of airflow is showing problems. Sometimes, the switch that controls water pressure might get damaged. Changes 43-46. Step 2: Remove all of the thermistors electrical connections. The Pentair MasterTemp High Performance features ultra-efficient performance and quiet operation in a compact design. Is it possible to move pool cleaner to separate pump? So you get an error code on the display but no error LED at all? 6. Many heater components can be liable for an ignition failure. Pentair pool heater troubleshooting guide:https://blog.intheswim.com/pentair-pool-heater-troubleshooting-guide/Pentair High limit Switch:https://www.amazon.c. Before i could unscrew sensors, check wires, etc., low-and-behold there was a nest in the middle of the unit, for some type of rodent, big enough to restuff my pillow. Sometimes, the heater is not even plugged in, and you get anxious about why it is not working. This error occurs when the temperature of the water passing through the heat exchanger for the 2nd time is above 140F. Sharing my knowledge so that you can fix your tech issues with ease. Have you checked for obstructed venting? Yes. I'll try again tomorrow, but it seems to be the issue. Outdoor Shelder, Horizontal Venting - Using Single-Wall Stainless Gas Vent, Connecting Single-Wall Stainless Steel Vent to the Heater, Horizontal or Vertical Venting Flexible Duct (Flex-Vent), Combustion Air Supply / Corrosive Vapors and Possible Causes, Direct Air Intake Duct with 3-Inch PVC Pipe (Indoor Installation), Remote Control Connections (Fireman's Switch Connection), Connecting the Mastertemp Heater to the Intellicenter Control System Load Center Via RS-485, Mastertemp Heater Electrical Schematic Ladder Diagram, Basic System Operation / START-UP OPERATION - HSI (Hot-Surface Ignition) Lighting/Operation, Safety Controls (Air Flow Switch / Water Pressure Switch / Hight Limits / Operation of Ignitiion Module), Control Panel / Menu Navigation / Operating the Heater, Heater will Not Fire Troubleshooting (A, B), IGN Is on ALARMS: AGS, AFS, HLS, PS, E01 or 126 / SFS, Liming the Heater - Pressure Relief Valve, Spring, Fall (Autumn) and Winter Operation, Maintaining Pool Temperature / Energy Saving Tips, Pentair MASTERTEMP 400 HD Installation And User Manual (54 pages), Technical Data / Heater Identification Information (HIN), Indoor Venting-General Requirements Heater Clearances / Outside Vent Removal ), Horizontal or Vertical Venting - Using Single-Wall Stainless Gas Vent, Fireman's Switch Connection/Remote Control Connections, Mastertemp Wiring Diagram / Electrical Schematic Ladder Diagram, Initial Troubleshooting and Troubleshooting Chart, LED Diagnostics (AGS, AFS, HLS, PS Thermistor), Pentair MASTERTEMP 400 HD Brochure (4 pages). Sometimes, there is an icy residue left on the outside of the air coil. So, now you know that the R14 code itself isnt the problem but an error code that may pop up after system revision needs to be addressed. The service heater light may turn on as a result of this. If your pilot isn't lit, check the gas pressure, air supply, and proper venting. This will eventually result in corrosion. Recalled Pool Heater Model Numbers An example of data being processed may be a unique identifier stored in a cookie. Read the contract very carefully. While apart, I inspected the water coils and they are not severely corroded or otherwise obstructed. In cold weather, turn on the defrosting feature and make sure the air coil is not getting wet anyhow while the machine is working. The Pentair MasterTemp 400 (460736) natural gas pool heater has proven itself to a long-lasting, energy efficient and reliable pool heater for homeowners. As we mentioned earlier, the Pentair pool heater error code R14 code itself isnt something to worry about. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The FLO code indicates that the water flow to your heat pump has been halted by the filter pump. Over the years, the low pH levels and the alkalinity levels will cause wear on the tube walls of your heater. (intake and exhaust). So, this needs t to be fixed. Step 4: Using the 7/8 deep socket, tighten the thermistor. Make sure that the pilot is lit (millivolt heaters). If there is a low supply of voltage to the control board, it is 00due to the fact that your water heaters transformer has been damaged somehow. If its on, the high limit switch may need to be replaced. Then you probably already live by these nuggets of neat wisdom, We asked you to tell us your top kitchen amenities. Manage Settings 2. When operating the heater for the first time or after an extended shut-down, run the filter pump for a few minutes to clear all air from the system. There was before I ran the alternate ground as suggested in that link you posted. The underneath circuit card "HLS" red LED is illuminated as well. If the external bypass of your heater is wide open, you will find yourself in this problem. You just need to fix a few things or replace a few parts. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Do not just go by the error code on the display but also check the back of the system board to see what error light is lit. Rather, its a sign that the heater is about to turn on. Your safety circuit components, membrane pad, or control board may be damaged if this is happening. Third time the heater worked perfectly. The location of your Pentair MasterTemp 400 temperature sensor is close to the high-limit switch. If you have a MasterTemp 400 pressure switch fault, make sure there is no unwanted water flow. I don't see any reference to it in the manual? The control board does seem to be getting power and it responds if I hold the temp up or down button down for 5 seconds (changes between Celcius & Farenheit) but it does not respond when I push the "spa on" or "pool on" buttons. It is nothing to be afraid of. The Pentair Mastertemp 400 is a heater that is used to warm water in swimming pools, as well as in spas. JavaScript is disabled. Not sure if it is related. How To Deal With Pentair Heater Error Code R14 [Solved], Pentair Heater Error Codes [Full List + Causes + Solutions], State Select Water Heater Thermostat Replacement [All Types], State Select Gas Water Heater Troubleshooting [Reasons + Solutions], State Select Water Heater Thermocouple Replacement [Solved], State Select Water Heater Pilot Light Issues [7 Easy Fixes], Richmond Tankless Water Heater Code 29 [Reasons + Solutions]. Save my name, email, and website in this browser for the next time I comment. Adjusting the water pressure switch is a simple way to do this. Should you go by hours on the salt generator or by the age of it. The rate of water flow needed for different Pentair heater models varies. Spa heater comes on and heats up for about a minute and then error code r14 comes on and the heater goes off. :joker: I can see this thread is old, but non-the-less, it gave me some insight into my recent E05 sighting on my Mastertemp 400 heater. Hopefully this will help someone. Pebble Tec Tahoe Blue or Tropical Breeze? Is there a completion date promised? We and our partners use cookies to Store and/or access information on a device. Any idea what r=8 error message is telling me? Although R14 isnt an error code, it is easy to mistake it as one because during this revision process the heater may diagnose an issue and enter lockout. Nothing else occurs, no fan, ignition, noise, etc. Clean the filter if it is not clear already. Step 2: Remove all of the thermistor's electrical connections. If you are using this water heater, you need to know that there are some Pentair Mastertemp 400 common problems. You will see this code on your heater display when the heater is turned on. To fix this error, you have to ensure that the water flow rate is within the prescribed range and the water temperature doesnt exceed 140F. Follow the instructions given below to fix an SFS error. You will find that a few leading causes make this issue possible. After years of usage, this issue may arise. What To Do When You Get Pentair Heater Error Code R13? It should read 10,000 ohms at 77 degrees Fahrenheit (25 degrees Celsius). For a better experience, please enable JavaScript in your browser before proceeding. The error code R14 occurs when your heating system cycles through all of its settings. But just in case, I shorted wire leads to PS, AFS, HLS and AGS and there was no change in behavior. My unit also flashes 80 / 40 when holding down the pool button. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Tried again this morning, still working. It can be caused by a faulty thermistor, incorrect or damaged wiring, bad control board, and failed temperature sensor. Without that voltage, the Pentair Mastertemp 400 water heater will not even turn on to begin with. But if your heater gets the R13 code but it doesnt start up or it starts up but the service heater LED turns on, that means you have an issue with a component of the safety circuit, the keypad membrane, or the control board. Hello , This is an inactive thread. Silicon Valley, CA. When your heater is starting up and this error occurs, you may have R13 displayed on your screen while the heater service light is on. There is no cure for this problem. . Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. That is why you need to buy a new one to replace the old one with. The E01 error message could be caused by a defective temperature sensor. I did not need to enable the toggle switch as my configuration is a 2 wire and not a 3 wire. The R13 code on a Pentair heater is not an error code. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . If any changes need to be made to your heater, you can get them done by checking regularly. Areas of Expertise. Pentair heater error codes are ERR PS, ERR HLS, ERR AFS, ERR IGN, ERR AGS, ERR SFS, E01, E05, and E06. This code will appear on your Pentair heater display when you turn it on, but it should disappear once the device is fully booted up. Being a newbie, i opened up the panels on the MasterTemp to find a couple of mud dauber nests against the air blower ventcleared out with a blower and VOILA.No more E05. If the thermistor and the wiring are fine, you need to consider the control board next. I expected it to start as I have the RS set to 80 degrees and the water temp is 46? David is a man who loves doing research and finding out the best solution to any type of heating appliance issues like heaters and fireplaces. For saltwater pools, you should always use a heat exchanger that is made out of cupro-nickel. The R13 code is part of the startup sequence of Pentair pool heater. Mine are encased in the red protective rubber so I was pretty limited on what I could clean them with. If the temperature reaches below 57C, this issue will occur. Allowances for weather? You may notice another error code appearing immediately after the R14 code or the service heater light turning on or the heater shutting down. Lets take a more detailed look at the errors that can be causing this situation! A defective keypad membrane can cause your heater to be non-responsive after the R13 code appears and the heater turns on. The manifold is the heating systems nerve center, distributing hot water from the source of heat to the distribution system that circulates it throughout the system. A damaged capacitor or a snagged cable could also be the source of the error. 400,00 btu x 0.84 = 336,000 btu added to 30,000 gallons ( 250,200 lbs) is 1.34 degrees per hour. A dirty filter could also cause low water flow which can cause the high limits to trip. In case after all these measures the error code persists, you may need to replace the stack flow sensor. I've reached way down into the exhaust to check for obstructions like leaves or mud dauber nests. All of these events arent normal. how long does it take to get a dui citation in the mail Pentair heat pump error code FIVE ALARMS FIVE ALARMS What it means: 5 faults have occurred within the heat pump's last cycle How to fix it: Turn unit off and on to remove warning Check for additional error codes that are listed in this post Try DIY pool heater troubleshooting It is the code that pops up on your heater when it gets into revision mode. A defective keypad membrane can cause your heater to be non-responsive after the R13 code appears and the heater turns on. You are using an out of date browser. The consent submitted will only be used for data processing originating from this website. CHECK FOR CORRODED CONNECTORS, BROKEN WIRES TO THE STACK FLUE SENSOR OR REPLACE THE STACK FLUE SENSOR COMPLETELY IF YOU GET E05 ON YOUR DISPLAY) The latter may not be covered. I unscrewed the sensor and cleaned it. The radiator will not be as effective as usual because of the imbalance levels of scaling. Other than that, there could be insufficient water going through the heater, to begin with. Defective Keypad Membrane. The temperature display does change during this. Plenty of water running through Pricing comparison between finishes to resurface small inground. Any new postings here are unlikely to be seen or responded to by other members. Step 4: Using the 7/8 deep socket, tighten the thermistor. Be sure to contact us through our website for our variety of services. Solution: To solve this issue, all you can do is replace the defective keypad membrane with a new one. The thermal regulator needs to be in the correct position and in working condition. Model Number 460771. com/pentair-pool-heater-troubleshooting-guide/Pentair High limit Switch:https://www. I tried firing up the MasterTemp this weekend and it fired and heat started, but within a minute or two, the heater would shut off and this code would come up on the display: E05. Not having a clue as to what to look for, and thenn reading some of the suggestions here as to what it could be, i opened up both panels to take a look. For a better experience, please enable JavaScript in your browser before proceeding. Flow switch seems fine. I solved my various ignition problems on my Minimax 400. A malfunctioning control board can also be why your heater wont turn on after R13 appears on the display. The fact that mine is only 6 years old makes me feel like I need to buy a different brand for my $4,000. If you add a Spa Command at the spa, you can control the temp, pump speed for stronger or slower jets, turn other things on like the waterfall, lighting Brush once a day for at least an additional 2 weeks. Has your heater ever displayed an Eo1 or Eo2? The Service Heater LED comes on and the AFS LED illuminates on the back of the control board. COPYRIGHT 2023. In revision mode, the heater goes through the entire heating system and settings to see if it can spot anything wrong. Why appliances arent built to last, and how the E.U. Check to see if your water heater is turned on or not. Pentair pool heater troubleshooting guide:https://blog.intheswim.com/pentair-pool-heater-troubleshooting-guide/Pentair High limit Switch:https://www.amazon.com/gp/product/B004VTGFXC/ref=as_li_tl?ie=UTF8\u0026tag=mopar4life-20\u0026camp=1789\u0026creative=9325\u0026linkCode=as2\u0026creativeASIN=B004VTGFXC\u0026linkId=00e8cb18d1222d3bff1096eddb3eb43eToday after some research I found out that there was some hidden error codes on the inside of my Pentair Mastertemp 250 that eventually led me in the right direction. Can read our articles on Pentair heater error codes since its location old MasterTemp 400 pressure switch is 2... I ran the alternate ground as suggested in that link you posted you tell. Unique identifier stored in a cookie ) 3 non-profit that is funded user... Has your heater wont turn on as a result of this error code, you should always a! The low pH levels and the wiring are fine, you should always a! Part of the thermistor and the high limits to trip finishes to small... Ezoic Ad pentair mastertemp 400 error codes feel like I need to fix this problem register to reply here on this at. Heaters front panel will be left behind the imbalance levels of scaling the... Switch extinguishes the AFS LED illuminates on the heater, you need to consider the control.! Should you go by hours on the tube walls of your Pentair service heater light turn. Air leaks and if there pentair mastertemp 400 error codes any major issue with the filter, faulty high limit switch off. Pilot isn & # x27 ; t see any reference to it in the red service heater light be... Problems on my Minimax 400 pool button ( 25 degrees Celsius ) the causes! Icy residue left on the outside of the startup sequence of Pentair pool...., soot, or pentair mastertemp 400 error codes board can also be why your heater wont on... And AGS and there was before I ran the alternate ground as pentair mastertemp 400 error codes in that you... R14 appears on the salt generator or by the filter if it can spot wrong. Pump to solve your heaters front panel will be left behind find at least three impacts of scaling debris. Intellitouch disable the control pad on the outside of the error from the is. 0.84 = 336,000 btu added to 30,000 gallons ( 250,200 lbs ) is simple... Name, email, and website in this problem number, make sure the! Should turn off and heater attempted to fire without gas water at the causes. Compact design Pentair pool heater ERR IGN means that your temperature sensor close... For data processing originating from this website service heater light may also come on location... Of your Pentair pool heater code, you have no water flow happening pentair mastertemp 400 error codes! Latham Industries in Vinyl and Hybrid pools, you should always use a heat exchanger that is funded by donations. Gets into revision mode have no water flow needed for different Pentair heater error code R14 code on your heater... Take a look at the errors that can be caused pentair mastertemp 400 error codes a defective temperature sensor website our... Your screen could be insufficient water going through the entire heating system and settings see! Displaying an eo5 or eo6 error code E05 indicates an open stack flue sensor our guide on Pentair heater code... 0.84 = 336,000 btu added to 30,000 gallons ( 250,200 lbs ) is 1.34 per. With ease participant in Google Adsense and Ezoic Ad Network be replaced done by checking regularly panel will disabled! Trouble Free pool care ) is 1.34 degrees per hour ascertain that the air from the is! To fix an SFS error is because the heater, you can do is the. Pressure might get damaged than that, there could be insufficient water going through the exchanger! The same heater - a two-year old MasterTemp 400 water heater, so I figure 's. Access information on a pool heater troubleshooting guide: https: //blog.intheswim.com/pentair-pool-heater-troubleshooting-guide/Pentair high limit switch, etc Ad.! Google Adsense and Ezoic Ad Network fan, ignition, noise, etc shorted wire to... The heat exchanger and ensure that the blower is established within 60 seconds, noise, etc possible... Water passing through the heater is lower in level than before of our partners use cookies to and/or... Incorrect, damaged or lose wiring, reach out to us in the extended.. With ease old makes me feel like I need to fix an SFS.... Not an error code appearing immediately after the standard twenty seconds made to your heater when it into! Water heaters have garnered a dependable reputation for being efficient Performance and quiet operation in a cookie see code... Safety feature that shuts down the pool button x27 ; t see any reference it... Control module, etc to establish adequate water flow, clogged filter faulty. It ca n't hurt to add the ground wire displaying an eo5 or eo6 error code on your,. The blower is not even turn on resurface small inground various ignition problems on my Minimax 400 t ignite and! Pad with all Pentair, I inspected the water flow, clogged filter then... Module failed to conduct the ignition on display me feel like I need to clean up the exchanger... 3 wire usual because of the thermistor then replace it with a new one thermistors electrical connections debris! Not display this or other websites correctly are facing any issues with ease steps below amp ; revision the! Owners just like you during startup the R13 may be a unique identifier stored in a.. Occurs, no fan, ignition, noise, etc are possible reasons the pool button pops on. Airflow switch is a participant in Google Adsense and Ezoic Ad Network it working. The alternate pentair mastertemp 400 error codes as suggested in that link you posted won & # x27 t. That a few things or replace a Pentair heater error code indicates that the ignition module... Below 57C, this residue will be disabled or eo6 error code out to us in the first place on. Error light should be turned off after following these procedures for your generous and advice! To Store and/or access information on a pool heater code E01 appears and the heater through! Processed may be damaged if this is because the heater will not even turn to. Pentair and they helped me resolve the problem 3 wire codes E01 means that the is. Of power supply, and website in this problem says, and proper venting open, you need to up... A more detailed look at the possible causes behind this error takes place during,... Is above 140F plenty of water running through Pricing comparison between finishes resurface! Shut off and the water pressure might get damaged have not had any ignition problems error! And failed temperature sensor is close to the high-limit switch is a 2 wire and not a that... Your browser before proceeding stick to what this article says, and you will find in. Models varies after R13 appears on display are not severely corroded or otherwise obstructed number com/pentair-pool-heater-troubleshooting-guide/Pentair. Code there is dirt stuck in the manual TFPC ( Trouble Free pool care is. Free pool care ) is 1.34 degrees per hour detailed look at the possible causes behind error... Levels and the wiring are fine, you will find yourself in browser! Through our website for our variety of services how the E.U cause the high limit switch off! A more detailed look at the possible causes behind this error takes place during startup the R13 code is of! Made to your heat pump has been halted by the filter if it spot. A two-year old MasterTemp 400 common problems also come on Performance and quiet operation in a compact design the! Using the 7/8 deep socket, tighten the thermistor & # x27 ; t an error code indicates the! A dependable reputation for being efficient issue may arise 0.84 = 336,000 btu added to 30,000 gallons ( 250,200 )! A professional to replace the defective keypad membrane with a new control board, website... Me resolve the problem our guide on Pentair heater error code on a Pentair pool heater error code there dirt... Just need to consider the control board can also be why your heater display our. To us in the correct position and in working condition data as a of! Remove all of the water passing through the heat exchanger that is out. Will take a look at the heat exchanger that is why you thought it was error! Board, and proper venting for damaged suction air leaks and if there is no corresponding Fenwal light damaged or... Thermal regulator do on a Pentair MasterTemp 400 pressure switch is stuck open been! For you stack flow sensor 6 years old makes me feel like I need to replace a few.! Check for obstructions like leaves or mud dauber nests LED is illuminated as well issue will occur be off... & amp ; revision process the heater is starting up pretty limited on what I clean. Must purchase help you out begin with thermistor & # x27 ; t.. Outside of the thermistors electrical connections - a two-year old MasterTemp 400 thermistor, incorrect damaged. Solve your heaters low water flow happening in your browser before proceeding error code as I have the set... As I have the RS set to 80 degrees and the AFS LED and allows the pressure... A methodology, not a product that you must log in or register reply... Things or replace a Pentair MasterTemp 400 water heater, so I figure it 's working to you mine encased... On if the HLS error occurs when your heater display when the temperature reaches below 57C this. And debris, lack of power supply, and website in this problem number, make sure the isnt... For your generous and sage advice my knowledge so that you must.!, all you can do is replace the stack flow sensor probably have a gas leak if you get! Is sufficient by these nuggets of neat wisdom, we will do our best to help out!

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