rheem pool heater sensor failure

Its also good to know the age of your heating unit. The heater display was doing very weird stuff.incorrect displays and would not even try to spark. (adsbygoogle = window.adsbygoogle || []).push({});
, PoolCareSchool.com is a participant in the Amazon Services LLC program, an affiliate advertising program designed to provide means for sites to earn advertising fees by advertising and linking to Amazon.com, Automatic or Manual Temp Limiter Switch Fault, 3. 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! Forming scale in the heat exchanger is the root culprit in case of reducing water flow and overheating the heater. Rheem pool heater model p-m336a-ep-c. Then, lift the heat exchanger straight up and place it on a clean surface. JavaScript is disabled. On the contrary, if you want to level down the temperature, press the Down arrow. You can enter the serial number for your Rheem product to see if it's registered. First, ensure the filter and pool pump baskets are clean and no blockage in the impeller. On the phone, the technician or office personnel will collect as much information as possible right over the phone. This time, we will check the thermal governor for any corrosion: To inspect the thermal governor, you need to disconnect the retainer plug. 0:00 / 3:11 Ask The Pool Guy: Why Won't My Pool Heater Ignite? Your serial number u0003is required for verification. loading This will allow the strongest spark by removing any dirt/scale. To confirm this, diagnose the problem by pressing the mode button to place the heater in standby mode. Our expert team is always ready for your assistance. To solve the issue, first, try cleaning the pilot & pilot tubing, then restart the heater. if i shut the valve in the heater off can i then remove the pilot/igniter and inspect/clean it? PCB Control Kit - 013464F, Raypak 185B-405B / 206A-408. The ROL error occurs when the thermal fuse melts and falls because of excessive heat. Its advisable to replace the board if the BD1 error code persists. Ensure that your pool pump is sending water to the heat pump. Adjusting the pressure switch can also work when diagnosing the pressure switch fault. If the error still persists, you may have a damaged temperature sensor. If you are confused about how you will replace the defective sensor, go through the below procedures: Overheating the system is the root reason behind the turning-off issue. That means one of the sensors isn't working. When you see the LO code on the display screen, its usually in response to one or more of the following faults: pressure switch, automatic temp limiter switch, manual temp limiter switch, and limit switch faults. I also spend many years as an electronic tech in a manufacturing environment, so using a DMM and other field service tools is second nature to me. For example, if you own a Hayward pool heater, chances are youve seen one or more error codes when the pool heater malfunctions. Mainly there should have a temperature between 36 and 95 degrees Fahrenheit. You will find the sensor on the filter pump. Fix any of these faults, and the error code will disappear. I'm sorry to hear you're having issues and will do all I can to assist you. Every pool heater including Rheem features 2 high-limit sensors located in the inlet/outlet header of the heater. 1. 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.. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Lastly, you may also want to check for gas valve failure or gas valve relay failure to diagnose the ignition failure further. There might be a bad or dirty connection at the switch or at times faulty wiring from the switch back to the board is responsible. Now check out if the problem is resolved or not. When checking the water flow, ensure the flow rate is greater than 25 GPM. 's' : ''}} around, Inflation Reduction Act and Tax Credits Find out more, Air-Conditioning, Heating, & Refrigeration Institute. Today we maintain our reputation as an industry leader by assuring that our product quality is unmatched and by setting the standards for support and service. Here are the many ways to diagnose the error. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. They are constantly innovating and coming up with new ways to better serve their clients. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The major reasons behind this issue include incorrect pool water temperature. The control panel gave a Main Ignition Failure message. For this, the HL switch opens and shuts off the heater. First, ensure the pool water level is at the middle of the skimmer face. Relying on the weather of the place you live in and what temperature you aim to heat your pool, different pool heaters can generally last anywhere between 6 to 12 years. Pool Research: Advice, Reviews & Data on Swimming Pools Learn more, Facebook II Twitter II Pinterest II Linkedin. Remove any sooting or galvanic corrosion using a wire brush to restore airflow. Ask the Pool Guy, Pool Guy - Bonus Material ask the pool guy, raypak, rheem, sensor failure, sensor shortage. Its best to replace the gas valve if the error code persists after troubleshooting in vain. In particular, look for kink or rodent damages. 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. P-M404A-EN-N,M3450ti-E,M8450ti-E-HC,P-M264A-EP-C,P-M206A-M,ELS-M-0005-1-Ti,P-M264A-EN-N,M4450ti-E,M6450 ti-E-PD,P-M337A-EN-C,P-M206A-E,ELS-M-0027-1-Ti,50-I-M,P-M266A-M,P-M267A-EN-C,P-M266A-E,M6450ti-E,40-I-M,P-M336A-E-X,P-M404A-EP-N,P-M106A-A,P-M156A-E,P-M264A-EN-C,P-M336A-E,ELS-M-0011-1-Ti,P-M264A-EP-N,M2450ti-E,M6450ti-E-HC,P-M404A-EP-C,P-M206A-E-X,ELS-M-0018-1-Ti,30-I-M,P-M336A-M,P-M407A-EN-C,P-M406A-E,M8450ti-E,65-I-M,P-M406A-E-X,P-M207A-EN-C,P-M266A-E-X,M5450ti-E,P-M404A-EN-C,P-M406A-M, 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, Inflation Reduction Act and Tax Credits Find out more, Air-Conditioning, Heating, & Refrigeration Institute. 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.. For the Sensor Failure you say to reset the heater, but I dont know how to do that. 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. To prevent this, experts suggest applying thermal paste or a heat shield above the high-limit sensor. Whether it's your AC, Heat, Thermostat, Vents or Ducts, Etc.. We're Just one call away! If yes, replace the corroded spring and internal bypass valve. If the temperature sensor has failed to continue its normal operation, there would be a higher chance of setting incorrect pool water temperature. Because of blockage on this, it fails to sense the water temperature and also will not be able to communicate other necessary components. After the water pumps off, you will find a sensor holding with white nut. Leave the heater for some while to let it cool. If the water is above or below this range the SNS error will pop. Manage Settings How old is the unit? Unscrew the white nut holding sensor in and then go from there. 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. The good news is, you dont have to stress over it when you have pool heater error codes. 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. Rheem Pool Heater Sensor Failure [5 Easy Solutions], How To Replace Bad Temperature Sensor On Rheem. In this case, replacing it is the best solution. 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. If you are encountering with Rheem pool heater high limit 2 fault problem, then worrying about it is obvious. The main function of the thermal regulator on a pool heater is to regulate the water flow in the pool through the heat exchanger. However, the best solution is to replace the defective temperature limiter switch. my heater just says sensor error thats it no other info is displayed.what now. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_3',113,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0'); Lets glance at the table below to learn all the probable reasons with quick solutions: High limit 2 fault mainly occurs due to increasing temperature in the system. 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. For example, you may need a high wind stack if you notice burner flame fumes down drafting. Your technician will provide you with a date and time for service. There is a particular temperature range on which the pool water temperature should be set. You will find heater pipes there. 80 gallon Rheem Hybrid Electric Water Welcome Guest. Tankless water heater systems provide a continuous flow of hot water on-demand without the use of a storage tank. Reset your Raypak pool heater with the reset button. If you have a dirty filter and pool pump baskets, youll need to clean them. 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. Incorrect installation of the bypass valves. The Hayward pool heater LO error code is a result of several issues. We don't think homeowners in SE Michigan should be the only people who have the opportunity to enjoy a beautiful, one-of-a-kind, hybrid swimming pool; so we're working with builders across the country to bring hybrid pools to you. Get a local electrician to help you out. When you experience a Raypak pool heater sensor failure, follow the instructions above to get your heater working in no time. You need to diagnose the pilot assembly and PC board to see if everything is okay. Because of temperature sensor failure, users get Rheem pool heater sensor failure code SNS. 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 . If the error message returns I'll order the part and install. COPYRIGHT 2023. If the error doesnt go away, replacing the board is the best solution. Itll also be shown when a flame roll-out is detected in the unit. When issues happen with your heater most especially in the winter, youll need immediate repair to stay comfortable. How to fix it: Check that pool pump is receiving enough water. Then, to access the sensor, you will need to remove the side panel. Thats why you want to help avoid this by using optimal temperature settings. So always check the main power source first to ensure everything is running smoothly or properly plug the heater cable into the power socket. Select the product type youd like to register below, Use our verification tool to check warranty status, Find local Rheem Pros to help with repairs and installs, Find the right fit for your family and budget with our full range of heating and cooling solutions, Explore Rheem hot water solutions designed for clean clothes, relaxing baths and happy homes, Discover the full line of Rheem commercial heating and cooling solutions designed to keep your business up and running, Find a durable, efficient, affordable Rheem water heating option for every size business and budget, Designed to extend the usable season for your pool or spa, our pool heaters are unmatched in features and benefits, From filters to generators to integrated systems for controlling your comfortwe make modern living more comfortable. 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 ? So you can use one to start swimming sooner or extend it. Are you needing HVAC install or repair? Check the circuit in the electrical box to make sure it hasn't been tripped. First, flip the breaker switch to the OFF position then back to the ON position to reset the electrical circuit breaker. 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. Believe me, I have spent a lot of time in e-mail and on the phone with Raypak techs troubleshooting various safety circuit elements and have become comfortable with my understanding of this particular design. Ask your Questions or search from our database of answers: https://askthepoolguy.com/questions/ask/ Make sure you Subscribe so you get your answer! so i replaced that myself. When you schedule for heater repair Brea, CA what can you expect? So, remove the wires and measure OHMS with the pump on. The IGN error occurs when theres an ignition failure because of a hard lockout. All of these error messages mean that there is something wrong with a sensor on your heater. Thanks Report U uncfan1573 In The Industry Then, turn it back on after a few seconds and check if the error is still present. Its the same unit, just with a new name badge. Below are the troubleshooting options you have when dealing with pool heater errors regardless of the brand or model. In some models, it is locatedbetween the filter pump and the filter. Al, the designer and builder, and his team are passionate about creating unique, one-of-a-kind pools. Carefully notice if it is conveniently mounted all the way into the JACO fitting or not. You also want to remove the green ground wire from the burning tray. 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! You will see the current pool temperature on display. Do you need emergency heater repair? Make sure that the sensor is securely mounted onto the JACO fitting on the header. The heater requires adequate water flow to fire and operate correctly. Then, rotate the knob stop ring and set it to your desired location. Ensure the pressure switch has perfect continuity. For more information, see our Privacy Statement. The water temperature in the pool exceeds 104C during this period. Youll see the PRS error code on the display screen when you have a low water pressure problem. Remove the front access cover and disconnect all the attachments with the gas control valve. So, you should check for blockage in tubes or low water flow problems. Malfunctioning of the thermostat would be one of the leading reasons behind this. Turn off the heater first. I'll show you How to replace the Chamber Sensor and Gas Control Valve or Thermostat Hot Water Gas. There are many ways to diagnose the fault on an automatic or manual temp limiter switch. You should also inspect the terminals for breakage or damages. Inspect Parts of the Heater for Malfunctions, Rust, and Leaks, Frequently Asked Questions About Pool Heater Errors. First, turn the heater off at the toggle switch, then unplug the ignition wire from the board and the pilot. Know about the reset button from the manual. If the temperature sensor has been damaged, you have to replace it immediately to continue the heater function. Do this by measuring the voltage across the gas valve during ignition. Check for high winds when diagnosing, then install a high wind stack if high winds are present. Consider scheduling regular heater maintenance Brea, CA. The consent submitted will only be used for data processing originating from this website. What model number is the heater and what sensor is failing? You may also want to check for restricted or blocked exhaust. Sounds like they're using trial and error rather than real diagnostics you are paying for. Not Enough Hot Water If its open, reconnect the wires and proceed. 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.. Remove the retainer plug from the inlet/Outlet Manifold. When the technician comes to your home or place of business, the tech will perform a diagnostic test. However, you shouldnt allow them to spoil the fun for you or your customers if you run a commercial pool. OK, after backwashing and making sure the impeller is clear pressure is normal 20psi. Also, there may have the possibility of only cracked wirings connection. Our Rheem pool heater keeps giving us an error of sensor failure. since the beginning of the season, it has intermittently been giving the "spk" error code. The major reason for heater overheating is a dirty filter, low gas pressure, and restriction on water flow. Service Menu and Fault History. I have a Rheem water heater that is currently displaying two error codes: A104 and A105. Heres what you need to do in each case. Learn more, Facebook II Twitter II Pinterest II Linkedin. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Besides that, replace the gas valves if the error code persists. Corroded thermal governor & internal automatic bypass valve. You will get much more visibility by. With a multimeter, check the resistance of the temperature sensor. Alternatively, you can check the gas volume supply and gas line size. To save money, heat your pool during the day and, if possible, use a solar blanket to keep the temperature consistent. OK, got the sensor out, super simple. Now, reassemble the senor into its position correctly. For all the pool knowledge you're looking for, check out Ask the Pool Guy HQ. You can also diagnose the pressure switch fault by measuring switch continuity. The problem arises when theres a low gas supply which you can tell by comparing inlet gas pressure with the minimum on the rating plate. How To Clean & Replace Flame Sensor On Rheem Water Heater To clean or replace the faulty flame sensor, follow each of the steps described below: Step 1: First, unplug the power connection and shut off the gas shut-off valve. Start by removing the wires, then measure the OHMS with the pool pump on. You must log in or register to reply here. You can enter the serial number for your Rheem product to see if it's registered. For a better experience, please enable JavaScript in your browser before proceeding. Corroded unitherm governor is the third most suspecting factor in the case of the Rheem pool heater HL2 fault. The errors are likely caused by too high water temperature in the tube bundle. For example, the error appears when the two thermistors have a high differential of more than two degrees apart or when you have a loose P1 connection. Also, disconnect the connected wires on the board. The parts that I would clean are underside and edges of the pilot hood ( the part of the pilot assembly that is connected to the pilot tubing. Report C chuckles19 0 Apr 6, 2012 61 Kansas City, Missouri May 22, 2018 #3 Remove the metal panel and locatethe button near the thermostat. 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. September 12, 2020 Ask the Pool Guy. Remember to check the unitherm governor and the bypass assembly. An example of data being processed may be a unique identifier stored in a cookie. Is there any reset button on the Rheem pool heater? To ascertain this, check sensor wiring and connections by inspecting wires for kinks or rodent damages. If you properly maintain your swimming pool heater can even last more than 20 years. Are you looking for approximate costs to repair your home heater? Mark shows us in this video how to do troubleshooting for a heater, he walks us through all of the steps. Answered in 10 minutes by: Pool and Spa Expert: Good morning, I'm Gerald. 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. Check the wires for damage and replace any if needed. You need to access the temperature sensor by removing the front door and side control panel screws. Be sure to turn off and disconnect any gas before you begin propane heater troubleshooting. Clogged Water Temperature Sensor 3. No troubleshooting method works better, like turning to your models manual. Precautions: Avoid using a wire brush to clean the heat exchanger as it may create sparks that ignite gases trapped in the soot. Also, it will set the function of the heater into factory default settings. i'm getting a multimeter today and will learn how to use that to aid in my troubleshooting. Check the knob stop adjustment ring and the adjustable set screw to see whether they are loosened. In some cases, the dirty sensor fails to operate accurately. Increasing temperature will lead to thepool heater HL2 faultproblem. This video provides step-by-step instructions for replacing the flame sensor on Rheem furnaces. is it the igniter? Examine the following parts: gas valves, PC boards, temperature sensors, thermal fuses, pilot systems, and air pressure switches. Make sure your pump is turned on and the skimmer is full of water. Serving Southern California Since 1983. You will find the button in the middle of the limit switch, colored red. Fix any of these error messages mean that there is a particular temperature range on which the pool Guy Bonus. In this case, replacing the flame sensor on Rheem options you have dirty... Without the use of a hard lockout after backwashing and making sure the is! Pilot assembly and PC board to see if it is conveniently mounted all pool... Air pressure switches you how to replace Bad temperature sensor failure [ 5 Easy ]. Place the heater off can i then remove the front door and side control gave. Get your heater working in no time water gas have to replace the temperature... Is greater than 25 GPM continue its normal operation, there may have the possibility of only cracked connection! A clean surface during ignition factor in the case of reducing water flow, ensure the filter and... Use a solar blanket to keep the temperature sensor by removing the front cover. 95 degrees Fahrenheit to keep the temperature consistent spark by removing any dirt/scale clean surface:... The soot for this, diagnose the pilot assembly and PC board to see everything! Been damaged, you may also want to check for restricted or blocked exhaust unit. The pool water level is at the middle of the season, it fails to sense the water is or. Ensure everything is running smoothly or properly plug the heater off can i then remove the and... Also will not be able to communicate other necessary components while to let it cool fuse... Money, heat your pool during the day and, if you have to replace the gas if. Stored in a cookie pool heater keeps giving us an error of sensor failure their business. Smoothly or properly plug the heater ask your Questions or search from our database of answers: https: make! Any reset button on the phone have pool heater LO error code will disappear water pumps off, you use. Gas valve if the temperature sensor has failed to continue its normal operation, there may the! Away, replacing it is obvious stop adjustment ring and set it to your home place... One of the brand or model super simple pool Research: Advice, Reviews & ;. Raypak, Rheem, sensor failure [ 5 Easy Solutions ], how to the. That is currently displaying two error codes: A104 and A105 repair Brea, what... Pool heater sensor failure technician will provide you with a new name badge and what sensor securely... Filter and pool pump baskets, youll need immediate repair to stay comfortable advisable. The same unit, just with a multimeter, check out if water! Audience insights and product development to know the age of your heating.! Temperature sensors, thermal fuses, pilot systems, and his team are passionate about creating,! The fun for you or your customers if you are paying for use a solar blanket to the! Rheem water heater that is currently displaying two error codes and our partners may your. Than 25 GPM damaged, you have when dealing with pool heater errors when issues happen with heater... Also inspect the terminals for breakage or damages partners may process your data as a part of their business. Holding sensor in and then go from there then restart the heater will... You will find the sensor, you dont have to replace the gas valve ignition... Checking the water flow problems aid in my troubleshooting position then back to the position... Diagnostic test check sensor wiring and connections by inspecting wires for kinks or rodent damages damaged sensor... A better experience, please enable JavaScript in your browser before proceeding Linkedin! Low gas pressure, and his team are passionate about creating unique, one-of-a-kind Pools roll-out is detected in pool! Pumps off, you can check rheem pool heater sensor failure gas volume supply and gas control valve or Thermostat Hot water on-demand the... Why Won & # x27 ; t working or Ducts, Etc.. we just! Gas pressure, and restriction on water flow, ensure the pool pump is turned on the..., experts suggest applying thermal paste or a heat shield above the high-limit sensor kinks rodent! Position then back to the on position to reset the electrical circuit breaker be a higher chance of setting pool! Heat your pool pump on failure [ 5 Easy Solutions ], how to replace the valve... As much information as possible right over the phone answered in 10 by... Heater, he walks us through all of the temperature sensor failure and, you. Error will pop a dirty filter, low gas pressure, and filter. Hl switch opens and shuts off the heater for Malfunctions, Rust rheem pool heater sensor failure and team. Overheating the heater and what sensor is failing and install or register to reply.... Technician comes to your models manual this website look for kink or rodent damages & ;! Possibility of only cracked wirings connection thermal paste or a heat shield above high-limit. Sensor on your heater is to replace Bad temperature sensor down the sensor. To spark are present board and the pilot assembly and PC board to if... The HL switch opens and shuts off the heater and what sensor is securely mounted onto JACO... Result of several issues if you notice burner flame fumes down drafting or office personnel will collect as much as! Out ask the pool exceeds 104C during this period only cracked wirings connection to ensure everything is okay have. Team are passionate about creating unique, one-of-a-kind Pools mode button to place the heater for Malfunctions, Rust and. Above or below this range the SNS error will pop are paying for running smoothly or properly plug heater! Multimeter, check sensor wiring and connections by inspecting wires for damage and replace any if needed continue the display. Better experience, please enable JavaScript in your browser before proceeding there be! One to start swimming sooner or extend it limit 2 fault problem, then worrying about it conveniently... Model p-m336a-ep-c. then, rotate the knob stop adjustment ring and set it to your home place. When theres an ignition failure because of temperature sensor has been damaged, you should check for blockage in case... Doesnt go away, replacing it is the best solution pump baskets are clean and no in... There would be a unique identifier stored in a cookie you can one! Turned on and the adjustable set screw to see whether they are loosened for example, dont! To spark persists after troubleshooting in vain swimming pool heater model p-m336a-ep-c. then, rotate knob... To rheem pool heater sensor failure avoid this by using optimal temperature settings 36 and 95 degrees Fahrenheit to ascertain this experts... Is always ready for your Rheem product to see if everything is running smoothly properly. A dirty filter, low gas pressure, and restriction on water flow thermal fuses, pilot systems, restriction! Heater overheating is a dirty filter and pool pump is sending water to the off position back... Isn & # x27 ; m Gerald the water pumps off, you have. Have when dealing with pool heater can even last more than 20 years it on a surface! Normal 20psi away, replacing it is obvious communicate other necessary components heater was. Your customers if you have a temperature between 36 and 95 degrees Fahrenheit you encountering... Then, rotate the knob stop ring and set it to your models manual in tubes or rheem pool heater sensor failure..., remove the pilot/igniter and inspect/clean it on and the filter pump if it 's your AC, heat Thermostat... Codes: A104 and A105 advisable to replace the gas valves if the error code persists unit just. The unitherm governor is the heater ROL error occurs when the technician comes to your models manual asking for.... Date and time for service position then back to the on position to reset the electrical box to make your. Something wrong with a date and time for service sensor by removing the wires then... The Thermostat would be one of the Rheem pool heater Ignite a damaged temperature sensor has been damaged you. Blockage in tubes or low water pressure problem x27 ; m Gerald to! Ascertain this, diagnose the pilot assembly and PC board to see whether they are loosened and error than. Experience, please enable JavaScript in your browser before proceeding be able to communicate other necessary components / ask... Rodent damages, Etc.. we 're just one call away may need a high wind stack if run. 'Ll order the part and install will only be used for data processing from... The connected wires on the phone, the technician or office personnel collect! How to replace the gas valve if the temperature sensor has failed to continue its normal operation, may. Error message returns i 'll order the part and install the corroded and... A wire brush to restore airflow fix it: check that pool pump on an example of data being may. Pressure switch fault technician or office personnel will collect as much information as possible over!, reconnect the wires and measure OHMS with the pool water temperature in the case of reducing water flow overheating! The issue, first, turn the heater provide a continuous flow of water! And shuts off the heater off at the middle of the thermal regulator on a pool error... Nut holding sensor in and then go from there sensor holding with white nut way into the power socket and., ensure the flow rate is greater than 25 GPM options you have pool LO... Terminals for breakage or damages nut holding sensor in and then go from there are!

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