See the picture below for a better understanding of the location: The high limit 2 fault error code means the high limit 2 switch is faulty. An example of data being processed may be a unique identifier stored in a cookie. You will get much more visibility by. This typically means the temperature inside the inlet/outlet header has exceeded the 135F temperature. You should also ensure the fan housing and the switch tuning are appropriately connected and are in good working conditionnot kinked. The ROL error occurs when the thermal fuse melts and falls because of excessive heat. A dirty filter restricts the water flow so that the heater fails to turn on. Every pool heater including Rheem features 2 high-limit sensors located in the inlet/outlet header of the heater. Pool & Spa HeatersReady for Whenever. In the rest of this guide, well walk you through the common error codes and their causes, primarily if you use Hayward and Raypak pool heaters. Alternatively, you can check the gas volume supply and gas line size. The good news is, most pool heaters like Hayward and Raypak have digital readouts that display error codes. Lastly, the fault could be a result of a defective pressure switch. With a multimeter, check the resistance of the temperature sensor. Replace the bad high-limit sensor and add thermal paste. Because of temperature sensor failure, users get Rheem pool heater sensor failure code SNS. Now, remove the bad sensor. Fix any of these faults, and the error code will disappear. Also, turn off the circuit breaker. On the major scale, a heater motor that needs to be replaced will cost you the most in repairs and can run from $400 up to more than $1,500. What model number is the heater and what sensor is failing? 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. If the level is below the skimmer box, fill your pool water from the hose or from any water tank. We are hopeful that now after knowing these reasons and solutions for the pool heater high limit 2 fault problem, you can solve this problem easily. To save money, heat your pool during the day and, if possible, use a solar blanket to keep the temperature consistent. 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. Next, you should investigate the wiring systems to ensure all wires are correctly connected to transmit power. Hayward pool heaters troubleshooting failure is seamless when you know what youre looking at and how to solve it. Then, to access the sensor, you will need to remove the side panel. Get the equipment you need with Residential KwikComfort Financing. Defective high-limit sensor. On the contrary, if you want to level down the temperature, press the Down arrow. All the gas-powered pool heaters have a pilot light. The ILO error occurs when theres an ignition lockout. 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. Start by removing the wires, then measure the OHMS with the pool pump on. Learn more, Facebook II Twitter II Pinterest II Linkedin. my heater just says sensor error thats it no other info is displayed.what now. https://www.youtube.com/user/askthepoLiving Legendary#For all the pool knowledge you're looking for, check out Ask the Pool Guy HQ. Reset your Raypak pool heater with the reset button. 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]. Then, inspect the pumps strainer basket. Al, the designer and builder, and his team are passionate about creating unique, one-of-a-kind pools. It says it sparks twice and the error message of PV output fault message shows up on board. Wrong placement of the sensor, defective wirings, or sometimes the complete sensor control board is the culprit. Turn the power back on. Because of blockage on this, it fails to sense the water temperature and also will not be able to communicate other necessary components. i assume it's the flame sensor or spark generator. 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. An example of data being processed may be a unique identifier stored in a cookie. A modern-day pool heater will have a few sensors to ensure the safety of the unit. Step 1 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. Raypak Pool Heater Sensor Failure [3 Easy Solutions]. We are a local company located in Riverside . For example, you may need a high wind stack if you notice burner flame fumes down drafting. Also, shut off the water supply by closing the valves. Do this by measuring the voltage across the gas valve during ignition. To access the Service Menu and fault history, press the MODE and UP buttons simultaneously for 3 to 5 seconds. With low water pressure, the heater may only run for a few minutes before shutting off. The Raypak 406a sensor failure can be of three different types. So, lets get to it! Lastly, turn the power on the toggle switch. Not sure whether that is related or not. Water pressure is the most notable. However, you shouldnt allow them to spoil the fun for you or your customers if you run a commercial pool. So, remove the wires and measure OHMS with the pump on. How to Fix Chamber Sensor Failure Water Heater? For more information, see our Privacy Statement. Clean the clogged strainer basket. The Raypak 406a sensor failure can be of three different types. Blocked water filters or impellers, restricting the water flow. Report AftonJeeper 0 Bronze Supporter May 11, 2017 1,151 Twin Cities, MN Jun 2, 2017 #2 We'll need a little more info about the heater and message. All those cause your heater to shut off constantly. Welcome Guest. Keep rinsing until the filter is completely dirt and debris free. In some cases, the dirty sensor fails to operate accurately. Ask The Pool Guy Q & A: In this video, Al addresses the sensor failure / sensor shortage on Raypak/Rheem pool heater. Associate Degree Lastly, remove the cover on the digital control panel. 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 control panel gave a Main Ignition Failure message. You can also diagnose the pressure switch fault by measuring switch continuity. Ensure that all connections are tightly secured. The major reasons behind this issue include incorrect pool water temperature. So, you shouldnt be worried if you dont have your hard copy. The SF error code occurs when theres a temperature sensor input failure. In this case, replacing it is the best solution. Also, if asked, let your technician know of your typical service history on the heater. If this doesnt work, proceed to check switch wiring and connections. So always check the main power source first to ensure everything is running smoothly or properly plug the heater cable into the power socket. So, inspect for birds nests or too many cobwebs, especially when you have an indoor unit or a unit with a stack. Turn off your heater first and disconnect it from the power connection. 5. For all the pool knowledge you're looking for, check out Ask the Pool Guy HQ. If its closed, the switch is okay. Wait for 5-6 minutes to power back on the heater. i came back an hour later and it had kicked off again. Pool Antifreeze: Everything You Need to Know, Bubbles in Pool? Wait some while after selecting the desired temperature. Is There a Reset Button on Hayward Pool Heater? Then, rotate the knob stop ring and set it to your desired location. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Below are the troubleshooting options you have when dealing with pool heater errors regardless of the brand or model. Lastly, replacing it with a new one is the perfect solution if the limit switch is defective. Please consider. PCB Control Kit - 013464F, Raypak 185B-405B / 206A-408. If all the above troubleshooting steps cant resolve the HL2 error in your heater, it is sure that the high-limit switch is defective or has stopped operating. Any new postings here are unlikely to be seen or responded to by other members. Mark shows us in this video how to do troubleshooting for a heater, he walks us through all of the steps. what could it be? It may not display this or other websites correctly. You are using an out of date browser. I turned the heater off at the display panel. Below weve outlined the average costs for heater repair in Brea, CA. A defective temperature limiter switch can also cause the fault. COPYRIGHT 2023. Now, your sensor failure problem should be solved. The range of water temperature needed is 36F-110F. Whether you are having issues with your heater not heating, or noticing high energy bills, loud noises like rattling or squeaking, or even your heater not kicking on at all our Brea heater repair technicians can help. Rheem Pool Heater Sensor Failure [5 Easy Solutions], How To Replace Bad Temperature Sensor On Rheem. Corroded unitherm governor is the third most suspecting factor in the case of the Rheem pool heater HL2 fault. High winds down drafting could also be one of the reasons behind the fault. Learn more, Facebook II Twitter II Pinterest II Linkedin. 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. Refer to Your Models Manual for Error Codes, 4. The quick solution is to switch off power to the board at the toggle switch and the main source for a few seconds. Why does my Rheem pool heater keep shutting off? Tankless water heater systems provide a continuous flow of hot water on-demand without the use of a storage tank. Hello , This is an inactive thread. We will explore the possible causes of these different sensor failures and how to solve them. Use a trim stick to remove debris inside the Impeller. Like all machines, pool heaters can fail or malfunction, and during that time, using the pool can be daunting. Ensure that your pool pump is sending water to the heat pump. I've set it to 86 and it starts heating but then stops before it's reached 86 (it has been I have a raypak propane pool heater and it says main i have a raypak propane pool heater and it says main ignition failure gotoman for ac HVAC Service manager an. Also, remove the heater screws, securing the heat exchanger in place. You need to access the temperature sensor by removing the front door and side control panel screws. Also, you can use a metal coat hanger, slightly bend at the end and then insert the wire slowly into the impeller. You can start by checking the switch wiring and connections. 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. A 100,000 BTU heat pump uses about 5 kilowatts per hour. Then, turn it back on and observe if the error persists. Lay the control panel forward and you can see the temperature sensor. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Locate the temperature sensor first. Its advisable to replace the board if the BD1 error code persists. 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. . With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Ensure a secured installation of the sensor. Then, verify theres no air in the gas line and that the gas pressure is adequate. If the thermostat wont turn off at the set point and let the heater continually run, it would warm the heater more than normal. Then, turn it back on after a few seconds and check if the error is still present. 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.. If you are getting the Raypak SNS code, your Raypak thermistor or temperature sensor may be damaged. 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. You must log in or register to reply here. Yes, there is a reset button on the Rheem pool heater. After a hard reset, all the bugs of any hardware of the heater will easily be eliminated. If the error doesnt go away, replacing the board is the best solution. If you are getting the Raypak pool heater sensor error SNS, that means the issue is with the temperature sensor. If youve had any recent issues, and if repairs were performed previously let your Brea heater repair technician know this. There could be so many reasons behind a faulty pool water heater. Do you need emergency heater repair? Then, if you have a confirmed pilot problem, ensure a minimum of 24v is coming out of the fan relay to the pressure switch. 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. Remove the retainer plug from the inlet/Outlet Manifold. Thats why you want to help avoid this by using optimal temperature settings. When the technician comes to your home or place of business, the tech will perform a diagnostic test. OK, after backwashing and making sure the impeller is clear pressure is normal 20psi. But heres the kicker! 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. You might have to replace the gas valve if the voltage reads 24volts, but the valve doesnt open. Once done, wash the heat exchanger using a garden hose. 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