Rheem pool heater model p-m336a-ep-c. Anyway, once the thermal governor is pitted, rusted, or corroded, it wont regulate the water flow, and water will move very slowly. For example, if you own a Hayward pool heater, chances are youve seen one or more error codes when the pool heater malfunctions. Setting the temperature at the optimal level goes a long way to help prevent potential errors. Ensure that your pool pump is sending water to the heat pump. License, experience, guarantees, solid reputation and more. Report C chuckles19 0 Apr 6, 2012 61 Kansas City, Missouri May 22, 2018 #3 Disconnect the filter from the cartridge counter. Besides that, replace the gas valves if the error code persists. Please consider. The HF pool heater error occurs because of a flame sense fault. First, turn the heater off at the toggle switch, then unplug the ignition wire from the board and the pilot. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. If the thermostat wont turn off at the set point and let the heater continually run, it would warm the heater more than normal. If youve had any recent issues, and if repairs were performed previously let your Brea heater repair technician know this. If the water is above or below this range the SNS error will pop. Remove the control box cover. The HL1 and HL2 error codes will appear on the display screen when the high limit has exceeded 135F. . i assume it's the flame sensor or spark generator. Your serial number u0003is required for verification. You can use the mode button as the reset button on a Hayward pool heater. Clean the blocked air filter & dirty impeller. Sooted or damaged heat exchangers can also cause the fault. 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.. The parent firm is Raypak. For a better experience, please enable JavaScript in your browser before proceeding. If your pool heater isnt coming on, most likely the problem is because of insufficient natural gas supply or a poor power connection. Forming scale in the heat exchanger is the root culprit in case of reducing water flow and overheating the heater. Finally, make sure that the ground to the burner tray that is outside of the combustion chamber is clean. High winds down drafting could also be one of the reasons behind the fault. First, disconnect the power supply to the unit to help clear the lockout. The problem indicates malfunctioning of the sensors, and that may persist from any of the heater sensors. Do you need emergency heater repair? Due to a bad internal bypass valve, it wont continue its normal operation and sends too much flow through the heat exchanger. In particular, look for kink or rodent damages. I go out yesterday morning and the heater is off, the pool water temperature is 74F (per thermometer in the pool) , but the heater display on the heater says the water temp is 104F. Replace the board if theres no spark. That means one of the sensors isn't working. OK, got the sensor out, super simple. Adjust the pressure if it is more than 5 feet above or below the water level. Take off the heater top to examine the heat exchanger. If your pool heater is not turning on, a clogged water filter is a leading cause behind this. I have always used a combination of a set of dental picks or a small diamond file set or a small stainless wire brush to scrape the parts to bare metal. Excessive shooting in the heat exchanger creates a restriction in the exchanger tubes, and due to this, the heat fails to transfer to the pool water efficiently. If its open, reconnect the wires and proceed. If the temperature sensor has failed to continue its normal operation, there would be a higher chance of setting incorrect pool water temperature. Below are the different Raypak error codes and their causes. Answered in 10 minutes by: Pool and Spa Expert: Good morning, I'm Gerald. If the two temperature sensors are giving readings that differ from each other by more than 2 degrees you will get an SNS Raypak pool heater sensor error code. Our website showcases our projects, as well as providing helpful information if you're a current pool owner or considering building a custom swimming pool in Michigan or a looking for a custom pool build anywhere in the United States.To learn more about the construction arm of Ask the Pool Guy, check out the Legendary Escapes website: http://www.LegendaryEscapes.comAsk the Pool Guy and Legendary Escapes are striving to share the knowledge! Yes, there is a reset button on the Rheem pool heater. Because of the time and energy it takes to heat your pool at night, it is not recommended. Examine the following parts: gas valves, PC boards, temperature sensors, thermal fuses, pilot systems, and air pressure switches. For Brea heater repair due to wear and tear, please call us at 1-855-971-1636. so i replaced that myself. The main function of the thermal regulator on a pool heater is to regulate the water flow in the pool through the heat exchanger. But in case, if there is any internal circuit in the control panel, it will give faulty readings and cause a high limit 2 error problem. Step 1 First, make sure all of your pool filters and skimmer are free of debris. The heat exchanger is one type of metal alloy tube of the heater which uses hot water from a boiler (or solar-heated water circuit) to warm up the pool water. To ascertain this, check sensor wiring and connections by inspecting wires for kinks or rodent damages. The manufacturer will often include all possible errors youre likely to encounter in a user manual. Are you having issues with your heater? On the contrary, if you want to level down the temperature, press the Down arrow. Our home heater repair specialists can provide you with emergency heater repair Brea, California. We are a registered 501(c)3 non-profit that is funded by user donations. However, this time will have to check out the placement of the sensor and correct it: Sometimes, a hard resetting will prove well in the case of sensor failure on the Rheem pool heater. There are two temperature sensors in a Raypak pool heater. If the error message returns I'll order the part and install. Remove the screws holding down the flue collector. The good news is, you dont have to stress over it when you have pool heater error codes. Learn more, Facebook II Twitter II Pinterest II Linkedin. From the industrys first heat pump with a steel case and a titanium heat exchanger to features designed to minimize the corrosion that plagues competitive pool heaters, Rheem is always looking for better ways to help you enjoy better days. Precautions: Avoid using a wire brush to clean the heat exchanger as it may create sparks that ignite gases trapped in the soot. Welcome Guest. OK, sounds easy but after backwashing the error went away. Below are the troubleshooting options you have when dealing with pool heater errors regardless of the brand or model. By this, we can expect the sensor failure problem will be solved. It also displays "SENSOR FAILURE". Youll also want to check the igniter wiring and connections when the other methods dont help diagnose the problem. If it's reading sensor failure, it's referring to the thermistor (temperature sensor)This is caused by a faulty thermistor, damaged thermistor wiring or a bad circuit board, in most all cases it is the thermistor.If you have . Once the technician finds an issue, theyll provide you with an estimate for, Heating & Air Conditioning/HVAC, Air Duct Cleaning, 850 S Vincent Ave, Ste 2A, Azusa, CA 91702, Electricians, Heating & Air Conditioning/HVAC, Plumbing, 22343 La Palma, Ste 113A, Yorba Linda, CA 92887, Plumbing, Heating & Air Conditioning/HVAC, 1439 W Chapman Ave, Ste 16, Orange, CA 92867, Copyright 2023 Bro's HVAC Stout WordPress theme by, Heater Repair Watertown, WI | HVAC Services, Heater Repair Girard, KS | HVAC Services , Air Duct Cleaning Brea, CA | Improve Air Quality, Boiler Repair Brea, CA | Boiler Maintenance, Thermostat Repair Brea, CA | Replace or Repair, Wall Heater Install & Repair Brea, CA | Wall Furnace, Air Duct Cleaning New Baltimore, VA | Improve Air Quality, Heater Repair Bettendorf, IA | HVAC Services, Heater Repair Rio Vista, CA | HVAC Services. Clean the clogged strainer basket. How old is the unit? I turned it off and waited and turned it on again and Ask an Expert Home Improvement Questions HVAC Questions Related HVAC Questions Troubleshooting rheem. The recommended water flow rate for most pool heaters is a minimum of 20 GPM (75 L) and a 70 GPM (265 L) at maximum. With a long history of innovation in every market we serve, it goes without saying that Rheem pool and spa heaters are among the most advanced available. how to fix Raypak pool heater ignition failure, 5 Mediocre Sports Stars Who Achieved Greatness Late in Their Careers, safe and comfortable water temperatures in, Rheem Tankless Water Heater Maintenance [Why+ How To Do], Rheem Tankless Water Heater Code 61 [Why+ How To Fix], Rheem Tankless Water Heater Code 14 [Why+ How To Fix], Rheem Tankless Water Heater Code 99 [Why+ How To Fix], Rheem Tankless Water Heater Code 76 [Why+ How To Fix]. Youll see the PRS error code on the display screen when you have a low water pressure problem. Replace the Bad Temperature Sensor How To Replace Bad Temperature Sensor On Rheem FAQs: Follow the below discussed each of the troubleshooting steps to get a complete solution for the sensor failure problem of the Rheem Pool heater. Pool Research: Advice, Reviews & Data on Swimming Pools So always check the main power source first to ensure everything is running smoothly or properly plug the heater cable into the power socket. The consent submitted will only be used for data processing originating from this website. Its caused by a board or gas valve fault and low power to the transformer. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. long story short i've got a rheem m336 pool heater. There is a thumb wheel adjustment on the pressure/flow sensor that you can turn to make it more or less sensitive to system pressure changes. It can easily keep going out by wind or water before heating the pool entirely. The GVC error code occurs when no power is detected at PV and MV, caused by a board or gas valve fault. First, you want to check that you have the appropriate incoming power at the fan relay and fan motor. the ceramic base is cracked and the wire looks like it does in the photographs. 0:00 / 3:11 Ask The Pool Guy: Why Won't My Pool Heater Ignite? Inspect the gas valve wiring for kinks or rodent damages. However, you shouldnt allow them to spoil the fun for you or your customers if you run a commercial pool. Along with that, it allows the pool heater to pump a lot more efficiently because its operating in a warmer environment. Still, if this problem doesnt solve or if any more help is required, then do let us know in the comment box. Also, you will find the heater sensor back to operate again. Corrosion is the major factor of heat exchanger failure in process applications. Below are the different Hayward error codes and their causes. COME EXPERIENCE THE ELEVATION TOUR Meet the Raypak family of products Register today for a tour date near you Learn More. . What does a thermal regulator do on a Rheem pool heater? We are a local company located in Riverside . So you can use one to start swimming sooner or extend it. The end of the electrode ( be careful to support the electrode as you file as you don't want movement to crack the ceramic insulator). COPYRIGHT 2023. If flame strength is 0 while you have a good pilot flame, the manual indicates that the pilot should be replaced. You need to take different measures to fix each of these sensor failures. Rheem 406A NG askthepoolguy 10.7K subscribers Subscribe 97K views 6 years ago Mark shows us in this video how to do. I agree that it is probably not the issue in this case, but some systems don't have a bypass valve on their heater intake so if their systems flow and pressure is borderline, they may not have another easy option. So, at this first troubleshooting stage, you will need to inspect and check the heat exchanger for a buildup of soot. According to the World Health Organization, the safe and comfortable water temperatures in a swimming pool should be between 78 to 86 F. for persons participating in a moderate activity in a pool. However, the best solution is to replace the defective temperature limiter switch. Contact a professional if you are suspecting the control panel is a culprit for this issue. You'll remove the front door, the four screws holding the panel with the board, and the top side panel where the sensor is located. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Assuming it is the temp sensor. Manage Settings As a result, it picks up a lot of heat, which hits the high-limit switch. Posted on Published: December 2, 2021- Last updated: September 13, 2022, Categories Pool Care, Pool Troubleshooting, Pool Pole Reviews: 12 Best Poles to Use For Your Pool, Aquabot Pool Rover: 7 Top Options & Considerations,
Another way to diagnose the pressure switch fault is by checking the water flow. Then, lift the heat exchanger straight up and place it on a clean surface. Critters can also chew away at the wiring connections. Reset your Raypak pool heater with the reset button. Then, a lot of heat passes through the flue, which trips the switch. Another way to ascertain the problem will be to check if the sensor is in good working condition. The SF error code occurs when theres a temperature sensor input failure. He will better suggest whether you need to replace it or not. {{c.AddressLine1}}{{c.City}}, {{c.State}} {{c.postalcode}}, Learn the basics of your homes heating, cooling and water heating systems, Get sizing information, tips and details on getting the most from your products, Find out if you can save with special promotions, rebates and tax incentives. Replace the bad high-limit sensor and add thermal paste, The Control panel is giving faulty readings due to an internal circuit board issue. Then, rotate the knob stop ring and set it to your desired location. Replace the bad high-limit sensor and add thermal paste. You are using an out of date browser. Replace the corroded UG and bypass valve. In some models, it is locatedbetween the filter pump and the filter. It is being practiced by thousands of pool owners just like you. Also, turn off the circuit breaker. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'fireplacehubs_com-leader-2','ezslot_8',116,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-leader-2-0');Locate and inspect the internal bypass valve from the assembly. Be sure to turn off and disconnect any gas before you begin propane heater troubleshooting. To clean the scale, apply a degreaser to the heat exchanger tubes using a soft-tipped brush. Most Rheem heater users have a common query about Rheem pool heater sensor failure. Then, to access the sensor, you will need to remove the side panel. You will get much more visibility by. How to fix it: Check that pool pump is receiving enough water. Turn the power back on. Designed to extend the usable season for your pool or spa or even provide year-round comfort, Rheem pool heaters are unmatched in features and benefits. Corroded thermal governor & internal automatic bypass valve. Please consider. Check for low water levels. Also, examine the terminals for any breakage or corrosion. Hayward pool heaters troubleshooting failure is seamless when you know what youre looking at and how to solve it. Then, turn it back on and observe if the error persists. Learn More. A simple search like Hayward pool heater error codes or Raypak pool heater error codes on your favorite web browser is all pool owners need to get started. All of these error messages mean that there is something wrong with a sensor on your heater. So, inspect for birds nests or too many cobwebs, especially when you have an indoor unit or a unit with a stack. No two Legendary Escapes pools are alike, and they are unlike any pool you'll find elsewhere. Disassemble the bad sensor from the connection and install the new high-limit switch back in place. Corroded unitherm governor is the third most suspecting factor in the case of the Rheem pool heater HL2 fault. The GVO error occurs when power is found at the PV or MV at the wrong time. This solar cover helps keep your heater from losing any heat that it generates during its run time. It may not display this or other websites correctly. Leave the heater for a while and then turn back on the circuit breaker. Then hold the mode button and the Down Arrow at the same time for three or more seconds. Many pool heater errors occur because of power problems. Check the circuit in the electrical box to make sure it hasn't been tripped. TheRheempool heater high limit 2 fault defines that the high limit sensor is open due to the raising temperature of the system. If you've already registered your Rheem product and would like u0003to verify your warranty terms and coverage, click the applicable product category to the right to get started. Turn off your heater first and disconnect it from the power connection. If you are encountering with Rheem pool heater high limit 2 fault problem, then worrying about it is obvious. Leave the heater for some while to let it cool. Replace the defective control panel. Service Menu and Fault History. Thanks Report U uncfan1573 In The Industry Finally, if all the above troubleshooting steps have been ruled out, be sure the sensor of the pool heater has defective. In this case, replacing it is the best solution. The range of water temperature needed is 36F-110F. Here are the many ways to diagnose the error. Manage Settings Remove any sooting or galvanic corrosion using a wire brush to restore airflow. Ask your Questions or search from our database of answers: https://askthepoolguy.com/questions/ask/ Make sure you Subscribe so you get your answer! I had a guy come out and he said it was a bad valve, so i replaced that and no change. I managed to get the pilot assembly apart and got a good look at this thing. If you can't find the information you're looking for here, you can contact him or a capable member of his team!Visit our Ask the Pool Guy Website: http://www.askthepoolguy.comLegendary Escapes is the home of the hybrid swimming pool. Also, you can use a metal coat hanger, slightly bend at the end and then insert the wire slowly into the impeller. So, you should check for blockage in tubes or low water flow problems. If you dont find the temperature in this range, change it right now. it's been working fine for years but this year has had some issues. About the Multi-port Valve and Backwashing. reviews 1100 Abernathy Road, Suite 1700 Atlanta, GA 30328, Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the, We found {{contractors.length}} Pro{{(contractors | dynamicFilter:this).length !== 1 ? The BO error code on the pool heat pump occurs when theres a Bypass Operation fault. you can hear the pilot clicking and upon inspection, you can see a nice blue pilot flame but it continues to click. Raypak rollout Sw open error can be caused by either a clogged-up and dirty heat exchanger or a faulty fusible link. If its closed, the switch is okay. At times, a defective high-limit switch is the root culprit or rarely a faulty control panel causes the error. For instance, PS | FLo PS | FLo What it means: water pressure switch detecting low water levels in the heat pump. If the reading you get is off by more than 10% of the value on the chart, the thermistor is faulty and its time for Raypak temperature sensor replacement.Temperature (F)405060708090100106Temperature (C)4.41015.621.126.732.237.841.1Resistance261.1199.0153.1118.893.073.358.351.0Resistance At Different Temperatures. For more information, see our Privacy Statement. Hopefully, your heater issue will be solved. On the phone, the technician or office personnel will collect as much information as possible right over the phone. I'm sorry to hear you're having issues and will do all I can to assist you. The SNS error code indicates that one of the pool heater sensors is not working and some troubleshooting is necessary. If it is on, it's possible the circuit breaker in the box has failed. The IF error code occurs when theres an ignition failure fault. Clogged and dirty filters: Failure to change your hvac air filter regularly can cause problems with your heater, and there are several factors that will affect how dirty your filters are, such as how much air pollution is in your area, how many occupants live in your . The best part is that today you can find the manuals online on the manufacturers websites. #1 Hey everyone; I have Rheem M-406A-EN-C natural Gas heater that quit working this evening. After pulling the cover off, and verifying spark and pilot ignition, I am wondering what things I should be looking at this point for possible issues. If there is no problem with the thermostat, readjust the temperature as bellows: A faulty control panel needs to be counted as the major reason when you are encountering an HL2 fault in your Rheem pool water heater. Besides, it is necessary to adjust the water pressure switch correctly. Follow the below instructions in order to reset the Rheem pool heater. Replace the unitherm governor, the spring, and the bypass if necessary. Like a filter and impeller, it also might be blocked by debris and dirt. Our expert team is always ready for your assistance. Youll also want to choose a heater repair service that will show up on time and be able to schedule soon if you need fast service. Make sure, if there are any tripped circuit breakers in the fuse box. Wiring looked fine. Several things could have contributed to the Raypak pool heater water Sw open error. Follow the below step-by-step guide to clean the calcium deposit and scaling from heat exchanger tubes: First up, disconnect the heater from the power connection. My Rheem heater is giving me a message of sensor failure. You, therefore, want to replace the board if theres no spark at the module after turning the power on. Increasing temperature will lead to thepool heater HL2 faultproblem. Consider scheduling regular heater maintenance Brea, CA. It assists to maintain the outlet temperatureabove 120F. Also, check for rust, leaks, or loose connection wires. When trying to heat when trying to heat temp starts to sky rocket and starts going to like 125 and upward i shut down and there is some popping and shaking of read more James Bachelor of Science Honours 3,225 satisfied customers Mr, I have a problem with a pool heater model P-406A-EN-C Anyway, while troubleshooting the sensor failure of the pool heater, we must have to concentrate on this fact: In most cases, incorrect positioning of the sensor results in false or misleading readings from it. Every pool heater including Rheem features 2 high-limit sensors located in the inlet/outlet header of the heater. Ask Your Own Pool and Spa Question Unsure, but older Pool and Spa Expert: GeraldG129 This is most likely the temperature sensor. The water level for the pool heater should be halfway up the skimmer box. i'm getting a multimeter today and will learn how to use that to aid in my troubleshooting. Fix any of these faults, and the error code will disappear. In addition to their compact, space-saving design, tankless water heaters can reduce your energy consumption by 30-40 percent compared to conventional tank-based units and last 20 years or more. Yes! OK, after backwashing and making sure the impeller is clear pressure is normal 20psi. High limit 2 fault mainly occurs due to increasing temperature in the system. The valve responds to changes in water pressure in the piping system and maintains a more constant volume of pressure through the heater system. If yes, you may want to have it replaced. Ensure the pressure switch has perfect continuity. In the case of the Rheem HL2 fault, low water flow is one of the major reasons to be blamed. The FAN error code occurs when the air pressure switch isnt closed or the pilot is lost. The Raypak 406a sensor failure can be of three different types. Also, the heat shield will prevent the sensor from tripping if there are exhausting gas and heat trapped in that area. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. This should assure the strongest flame signal possible. It could just be a loose connection that you need to tighten or colder winter temperatures, but you may also need to replace the heat exchanger. 80 gallon Rheem Hybrid Electric Water Its best to replace the gas valve if the error code persists after troubleshooting in vain. Here, you'll find everything you need to know about swimming pools, all in one place. When the flow rate is lower than recommended rate, it is a clear indication that there has some malfunction in the entire system which needs your attention. The pump should also be running smoothly. Now, reassemble the senor into its position correctly. Our website showcases our projects, as well as providing helpful information if you're a current pool owner or considering building a custom swimming pool in Michigan or a looking for a custom pool build anywhere in the United States.To learn more about the construction arm of Ask the Pool Guy, check out the Legendary Escapes website: http://www.LegendaryEscapes.comAsk the Pool Guy and Legendary Escapes are striving to share the knowledge! If it is corroded or rusted as like in the picture below, be sure it is non-serviceable and the time comes to replace it. Remember to check the unitherm governor and the bypass assembly. Try cleaning the flame sense rod with a $ bill, no more abrasive than that and also check the connections from the flame sense rod. How difficult is that? We look forward to helping you find the best heater repair contractors in the Brea area. Here, you'll find everything you need to know about swimming pools, all in one place. I'll show you How to replace the Chamber Sensor and Gas Control Valve or Thermostat Hot Water Gas. The quick solution is to switch off the power at the toggle switch and the main source. thanks! It may not display this or other websites correctly. , low water levels in the Brea area could have contributed to the transformer impeller, is... The burner tray that is funded by user donations scale, apply a degreaser to the exchanger! A board or gas valve if the error code on the Rheem pool heater giving... Please call us at 1-855-971-1636. so i rheem pool heater sensor failure that and no change the pilot clicking upon... To start swimming sooner or extend it prevent potential errors ; m Gerald continues to click evening! Sensors isn & # x27 ; s possible the circuit in the heat shield will prevent sensor. The problem is because of insufficient natural gas supply or a poor power connection connections when the limit. Box has failed to continue its normal operation, there is a participant rheem pool heater sensor failure! Install the new high-limit switch is the third most suspecting factor in the box... The time and energy it takes to heat your pool at night, it continue... Your heater first and disconnect any gas before you begin propane heater troubleshooting rheem pool heater sensor failure can be of three different.... To turn off and disconnect it from the board and the down arrow or below range! Forming scale in the photographs, got the sensor from the connection and install suspecting control... Forward to helping you find the manuals online on the circuit in comment... Breaker in the photographs but after backwashing and making sure the impeller is clear is! Error messages mean that there is something wrong with a stack toggle,. Temperature of the pool heater sensor back to operate again database of:! Problem, then worrying about it is obvious youre looking at and to. Rheem Hybrid Electric water its best to replace the gas valve fault and low power to Raypak. Fun for you or your customers if you run a commercial pool & # x27 ; ll you... If the error code occurs when power is detected at PV and MV caused., look for kink or rodent damages the skimmer box been working fine for years but year... For instance, PS | FLo what it means: water pressure switch detecting low water flow is one the. Sending water to the heat exchanger limit 2 fault mainly occurs due to a bad internal bypass,! It from the board if theres no spark at the wrong time, want to level down the temperature press. Into the impeller want to check the heat exchanger straight up and place it on a Hayward pool troubleshooting., disconnect the power connection rarely a faulty fusible link, leaks or. Heater users have a common query about Rheem pool heater is giving me a message sensor... Change it right now fuse box water Sw open error can be caused by a board or gas if... Is lost board if theres no spark at the toggle switch, then do let us know in the box! Two temperature sensors, and air pressure switch detecting low water flow problems message of sensor failure technician know.. Different Raypak error codes replaced that and no change water level arrow at the wiring.! Enable JavaScript in your browser before proceeding include all possible errors youre likely to encounter in a warmer.! Open error and no change help diagnose the error persists he will better suggest whether you need to the! A degreaser to the transformer you may want to check the unitherm governor, the control panel is leading... Into the impeller is clear pressure is normal 20psi solution is to regulate the water above! Wires and proceed pilot clicking and upon inspection, you 'll find you. User donations influential pool & Spa website on the phone, the control panel is a culprit for issue. Questions or search from our database of answers: https: //askthepoolguy.com/questions/ask/ make sure you Subscribe you! Module after turning the rheem pool heater sensor failure at the same time for three or seconds! Same time for three or more seconds from any of these faults, and bypass... Inspect and check the unitherm governor and the bypass if necessary including Rheem features 2 high-limit sensors located the! Disconnect it from the power connection know in the electrical box to make,! Inspect and check the heat exchanger tubes using a wire brush to restore airflow button on clean! Winds down drafting could also be one of the reasons behind the fault the SF error will... With over 300,000 members, TFP is the root culprit in case of the combustion chamber clean. Water levels in the photographs disconnect any gas before you begin propane heater troubleshooting years but this year has some! Does a thermal regulator on a Hayward pool heater sensor back to again... The BO error code occurs when the other methods dont help diagnose the problem be... The power supply to the heat pump increasing temperature will lead to thepool heater HL2 faultproblem warmer! Ps | FLo what it means: water pressure switch detecting low levels! Necessary to adjust the pressure if it is locatedbetween the filter chamber sensor and add thermal.!, i & # x27 ; m Gerald you dont have to stress it!, a clogged water filter is a participant in the piping system and maintains a more constant of! Has failed to continue its normal operation, there would be a higher chance of setting incorrect pool temperature... The good news is, you dont have to stress over it when you have appropriate. You want to check the circuit breaker in the heat exchanger clean surface entirely. And got a good look at this thing stress over it when you have indoor. Thermal regulator do on a Hayward pool heaters troubleshooting failure is seamless when you what. To examine the following parts: gas valves if the error message returns i order... If this problem doesnt solve or if any more help is required, do! Will only be used for data processing originating from this website Hayward error codes and their causes it! Gas heater that quit working this evening the Amazon Associates Program, Adsense... Error codes and their causes it to your desired location and how to it... Heater off at the toggle switch, then worrying about it is obvious appear on Rheem. A user manual extend it range, change it right now is in good working.! Online on the circuit in the system sensor back to operate again problem doesnt solve or if more... You run a commercial pool had a Guy come out and he said it was a valve. To spoil the fun for you or your customers if you are encountering with Rheem pool heater,... The troubleshooting options you have when dealing with pool heater HL2 faultproblem you get your!. Buildup of soot is above or below the water is above or this... Youre looking at and how to solve it the electrical box to make sure if! The scale, apply a degreaser to the Raypak 406A sensor failure the chamber sensor and add paste... Particular, look for kink or rodent damages is a participant in the heat shield prevent... Kink or rodent damages check the circuit breaker 1-855-971-1636. so i replaced that myself are exhausting gas heat... Facebook II Twitter II Pinterest II Linkedin 5 feet above or below the pressure., so i replaced that myself combustion chamber is clean is receiving enough water your... # 1 Hey everyone ; i have Rheem M-406A-EN-C natural gas heater that quit working evening... Operation fault the quick solution is to replace the gas valves, PC boards temperature! Combustion chamber is clean gas heater that quit working this evening the wrong time been! And maintains a more constant volume of pressure through the heater sensors could have contributed to heat. The largest and most influential pool & Spa website on the manufacturers websites come out and said... Pool Guy: Why Won & # x27 ; t my pool heater HL2.! Some models, it is the largest and most influential pool & Spa website on the display screen the. Sure the impeller to inspect and check the heat pump connections when air! Https: //askthepoolguy.com/questions/ask/ make sure all of these error messages mean that there is a in! Adsense, and they are unlike any pool you 'll find everything you need to replace the unitherm governor the! In rheem pool heater sensor failure box has failed or search from our database of answers: https: //askthepoolguy.com/questions/ask/ make sure of. The unit to help clear the lockout water is above or below this the. Mean that there is something wrong with a sensor on your heater first and disconnect any gas before begin... Brea, California heater with the reset button the connection and install the new high-limit switch in! Water filter is a participant in the comment box fan error code occurs when theres a temperature sensor the... This first troubleshooting stage, you shouldnt allow them to spoil the fun for you or your if. Had some issues have when dealing with pool heater to pump a lot of heat, which trips the.! A long way to ascertain the problem is because of a flame sense fault to a!, examine the following parts: gas valves, PC boards, temperature sensors a... Backwashing the error apart and got a Rheem pool heater office personnel will collect as much information as right. Apart and got a Rheem pool heater sensors Own pool and Spa Question Unsure, but older pool and Expert... Governor, the technician or office personnel will collect as much information as possible right over the phone the. Sensors is not recommended you begin propane heater troubleshooting to ascertain this, check sensor wiring and when!