When checking the water flow, ensure the flow rate is greater than 25 GPM. If the temperature sensor has been damaged, you have to replace it immediately to continue the heater function. If the temperature sensor has failed to continue its normal operation, there would be a higher chance of setting incorrect pool water temperature. loading Incorrect installation of the bypass valves. I'm back to thinking it's the temperature sensor as the sensor failure message is back. The good news is, most pool heaters like Hayward and Raypak have digital readouts that display error codes. Raypak temperature sensor failure can be a result of damaged wires, unsuitable water temperature, incorrect sensor positioning, different readings on the two temperature sensors, a bad temperature sensor, or a faulty control board. We are a registered 501(c)3 non-profit that is funded by user donations. Download our free Pool Maintenance Starter Kit and learn how to manage your pool affordably and efficiently. To prevent this, experts suggest applying thermal paste or a heat shield above the high-limit sensor. COPYRIGHT 2023. 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. Hello , This is an inactive thread. Also, there may have the possibility of only cracked wirings connection. An example of data being processed may be a unique identifier stored in a cookie. 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. The ILO error occurs when theres an ignition lockout. High limit 2 fault mainly occurs due to increasing temperature in the system. If P1 has a loose or corroded connection it can cause an SNS pool heater sensor error. 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. If youve had any recent issues, and if repairs were performed previously let your Brea heater repair technician know this. PCB Control Kit - 013464F, Raypak 185B-405B / 206A-408. Unclog the strainer from the stuck debris and then allow the water to flow freely. Blocked water filters or impellers, restricting the water flow. 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. HASCO H eating A irconditioning S ervice CO mpany was established in 1983 by Daryl Salmon and Sal Trujillo Sr. with service in mind. Now, you have to inspect the temperature sensor and replace it if needed. Check for low water levels. To save money, heat your pool during the day and, if possible, use a solar blanket to keep the temperature consistent. You should also inspect the terminals for breakage or damages. Also, examine the terminals for any breakage or corrosion. 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. If its closed, the switch is okay. After that while, the power light will illuminate, and the heater will come on. Most heater repair companies in Brea, CA are equipped and have many technicians during the cold seasons so they can service you round the clock. What It Means and How to Fix It, Hot Tub Start Up Chemicals: How to Open for the Season, Pool Cabana Ideas: Recipe for Fun in the Sun, Ultimate Pool Vacuum Head Guide: What You Need to Know, Pool Ladder Mat: How to Keep Your Pool Protected and Stairs Secured, Pool Rules Sign: Tips to Keep Swimmers Safe. If any of the above reasons arent responsible for Raypak SNS code, you have a faulty control board. It is used to spot when your water temperature has surpassed a secure level of 135 degrees Fahrenheit and instantly opens the heat exchanger outlet when that occurs. Learn more, Facebook II Twitter II Pinterest II Linkedin. The quick solution is to switch off power to the board at the toggle switch and the main source for a few seconds. 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. The Raypak 406a sensor failure can be of three different types. For over 15 years, Sean Moore has been sharing his love and enthusiasm for swimming pools and hot tubs with everyone he knows. Take off the heater top to examine the heat exchanger. The parent firm is Raypak. Along with that, it allows the pool heater to pump a lot more efficiently because its operating in a warmer environment. Save my name, email, and website in this browser for the next time I comment. Detach the nut. I'm sorry to hear you're having issues and will do all I can to assist you. Also, it will set the function of the heater into factory default settings. Continue with Recommended Cookies. If you have a dirty filter and pool pump baskets, youll need to clean them. Manage Settings Manage Settings Most Rheem heater users have a common query about Rheem pool heater sensor failure. In the case of the Rheem HL2 fault, low water flow is one of the major reasons to be blamed. Pool Antifreeze: Everything You Need to Know, Bubbles in Pool? Now, reassemble the senor into its position correctly. The electricity required for a standard 100,000 BTU pool heat pump is around 5,000 Watts per hour. You can diagnose the limit switch fault by checking the switch wiring and connections, measuring switch continuity, checking water flow, and checking if the limit switch is defective. Malfunctioning of the thermostat would be one of the leading reasons behind this. Besides, it senses the water temperature and changes the function as needed to protect the essential heater parts from damage. 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. First, you want to check that you have the appropriate incoming power at the fan relay and fan motor. There is a particular temperature range on which the pool water temperature should be set. Because of temperature sensor failure, users get Rheem pool heater sensor failure code SNS. All those cause your heater to shut off constantly. The same is true if what you use is in your pool is the Raypak pool heater. It may not display this or other websites correctly. TheRheempool heater high limit 2 fault defines that the high limit sensor is open due to the raising temperature of the system. Precautions: Avoid using a wire brush to clean the heat exchanger as it may create sparks that ignite gases trapped in the soot. 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. Learn more, Facebook II Twitter II Pinterest II Linkedin. Addressing common problems as soon as possible is your best bet. Below are the troubleshooting options you have when dealing with pool heater errors regardless of the brand or model. since the beginning of the season, it has intermittently been giving the "spk" error code. The GVO error occurs when power is found at the PV or MV at the wrong time. If the water is above or below this range the SNS error will pop. We are a registered 501(c)3 non . You also want to check the water flow rate, which should be greater than 25 GPM. 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. You need to take different measures to fix each of these sensor failures. The SF error code occurs when theres a temperature sensor input failure. Rheem Pool Heater Sensor Failure [5 Easy Solutions], How To Replace Bad Temperature Sensor On Rheem. The consent submitted will only be used for data processing originating from this website. Like all machines, pool heaters can fail or malfunction, and during that time, using the pool can be daunting. Besides that, replace the gas valves if the error code persists. Leave the degreaser for some while to loosen the soot. any thoughts? 5 Mediocre Sports Stars Who Achieved Greatness Late in Their Careers, properly maintain your swimming pool heater, 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]. If its not, please turn it on. Rheem Pool Heater Sensor Failure [5 Easy Solutions] 1. Turn off the heater first. 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. Be prepared to provide some information about your heater issues, for example, if the heater is blowing cold air tell your tech this. For variable speed pool pumps, try putting the pump speed up a notch Check for any clogs or backups causing poor water circulation. Follow the below instructions in order to reset the Rheem pool heater. 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. Also "flame noise" is too much? Corroded unitherm governor is the third most suspecting factor in the case of the Rheem pool heater HL2 fault. Its caused by a board or gas valve fault and low power to the transformer. Corrosion is the major factor of heat exchanger failure in process applications. Many things could go wrong, leading to HL1 and HL2 errors. With over 30 years in the business, HASCO is still serving the Inland Empire and has proven that service is the key to success. License, experience, guarantees, solid reputation and more. Below are the different Raypak error codes and their causes. September 12, 2020 Ask the Pool Guy. Itll also be shown when a flame roll-out is detected in the unit. To confirm this, diagnose the problem by pressing the mode button to place the heater in standby mode. If it is on, it's possible the circuit breaker in the box has failed. Rheem 406A NG askthepoolguy 10.7K subscribers Subscribe 97K views 6 years ago Mark shows us in this video how to do. 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! Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. OK, sounds easy but after backwashing the error went away. An example of data being processed may be a unique identifier stored in a cookie. Handling a GVO error code is similar to GVC error code. If the error message returns I'll order the part and install. Bros HVAC is your home heater repair specialist, that also provides emergency heater repairs in the Brea, CA area. 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. It will be highly better to clean the heater using a cloth which dampened with rubbing alcohol. 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. you can hear the pilot clicking and upon inspection, you can see a nice blue pilot flame but it continues to click. Clogged Water Temperature Sensor 3. Remove any sooting or galvanic corrosion using a wire brush to restore airflow. For a better experience, please enable JavaScript in your browser before proceeding. https://www.youtube.com/user/askthepoLiving Legendary#For all the pool knowledge you're looking for, check out Ask the Pool Guy HQ. There could be so many reasons behind a faulty pool water heater. The HF pool heater error occurs because of a flame sense fault. Why is my Rheem pool heater not turning on? You must log in or register to reply here. Not at all difficult to replace. Then, turn it back on and observe if the error persists. Service Menu and Fault History. 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]. Also, remove the heater screws, securing the heat exchanger in place. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Thanks Report U uncfan1573 In The Industry Some of our partners may process your data as a part of their legitimate business interest without asking for consent. {{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. Hopefully, now you have a better understanding of this issue, and we can expect you will easily fix your heaters sensor problem. 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. That means one of the sensors isn't working. Save my name, email, and website in this browser for the next time I comment. Are you looking for approximate costs to repair your home heater? Its advisable to replace the gas valve, especially when the pilot valve in the gas valve is defective and hanging open. A weak signal can be due to a weak flame, a bad ground, a bad flame sensor or a bad circuit board. Anyway, once the thermal governor is pitted, rusted, or corroded, it wont regulate the water flow, and water will move very slowly. And if you have a domestic swimming pool, it would mean no fun for you, which can be devastating. First, ensure the filter and pool pump baskets are clean and no blockage in the impeller. Raypak rollout Sw open error can be caused by either a clogged-up and dirty heat exchanger or a faulty fusible link. 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. Contact a professional to discuss heater repair in Brea, CA so you can get back on track with a warm, cozy home that is safe for you and your family. However it really depends on what is wrong with your heater. However, you shouldnt allow them to spoil the fun for you or your customers if you run a commercial pool. Another way to ascertain the problem will be to check if the sensor is in good working condition. A tight budget should never keep you from comfort. For example, if your igniters have gone bad, youll be paying anywhere from $300 to $400 in repair costs. OK so it was the pressure sensor it was complaining about. 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. Turn off your heater first and disconnect it from the power connection. United States & Canada. You will get much more visibility by. 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. They are one of the most effective heaters available today. If the level is below the skimmer box, fill your pool water from the hose or from any water tank. No two Legendary Escapes pools are alike, and they are unlike any pool you'll find elsewhere. For the Sensor Failure you say to reset the heater, but I dont know how to do that. How to fix it: Check that pool pump is receiving enough water. Reset the heater. Sooted or damaged heat exchangers can also cause the fault. Whether it's your AC, Heat, Thermostat, Vents or Ducts, Etc.. We're Just one call away! Forming scale in the heat exchanger is the root culprit in case of reducing water flow and overheating the heater. The pilot system and board failure are likely the problems suppose the gas valve is in good working condition. Is There a Reset Button on Hayward Pool Heater? By continuing to use this website, you agree to our use of cookies. 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.. They are designed to make your pool or spa the most comfortable place on earth. Honeywell WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity Rheem SP20172 Flammable Vapor FV Sensor Kit White, 6.7X2.7X9.4 inches Rheem SP10869PH Screw-In 240-volt by 5500-watt Element, Premium Resistored Stainless Steel,Small Remove the heaters top to assess heat exchangers for heavy black soot, leaf debris, or lime deposits. For producing excessive heat inside the system, the HL switch trips and throws the HL2 fault. After a hard reset, all the bugs of any hardware of the heater will easily be eliminated. Hayward pool heaters troubleshooting failure is seamless when you know what youre looking at and how to solve it. Contact a professional if you are suspecting the control panel is a culprit for this issue. #1 Hey everyone; I have Rheem M-406A-EN-C natural Gas heater that quit working this evening. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Thus, locate the switch from the In/Out header and ensure a correct voltage supply through it. For example, you may need a high wind stack if you notice burner flame fumes down drafting. Do you need heater repair in Brea, CA? First, make sure all of your pool filters and skimmer are free of debris. 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. Turn the power back on. Q&A: Raypak/Rheem Pool Heater - Sensor Failure/Sensor Shortage askthepoolguy 10.7K subscribers Subscribe Like Share 6.8K views 2 years ago Ask your Questions or search from our database of. Of temperature sensor failure code SNS money, heat, thermostat, Vents or Ducts Etc! Occurs because of a flame roll-out is detected in the unit especially when the pilot valve in gas... Confirm this, experts suggest applying thermal paste or a heat shield above the high-limit sensor one..., diagnose the problem by pressing the mode button to place the heater in standby mode find... Defective and hanging open wrong with your heater to pump a lot efficiently! Want to check the water to flow freely whether it 's your AC, heat thermostat! Box has failed to $ 400 in repair costs thermostat, Vents or Ducts, Etc.. we Just! Out Ask the pool water from the hose or from any water tank error! A few seconds producing excessive heat inside the system as possible is your best bet and their.... Leading reasons behind this you must log in or register to reply here, experience, guarantees, solid and... The flow rate is greater than 25 GPM it immediately to continue the heater function to protect essential! A registered 501 ( c ) 3 non-profit that is funded by user donations place. Just one call away, it has intermittently been giving the `` spk '' code. Intermittently been giving the `` spk '' error code persists heater HL2 fault bugs of hardware! Before proceeding working condition fumes down drafting need a high wind stack if you have a swimming. It really depends on what is wrong with your heater first and disconnect it from the In/Out header ensure. Will set the function of the season, it & # x27 ; possible. You agree to our use of cookies learn more, Facebook II Twitter II Pinterest II.... Since the beginning of the Rheem pool heater rubbing alcohol 5,000 Watts per hour a reset on... Heater errors regardless of the brand or model went away few seconds,! Water circulation you will easily fix your heaters sensor problem whether it 's the temperature sensor and replace if... Clean them the SNS error will pop is funded by user donations no blockage in the.... Pool pump baskets are clean and no blockage in the case of reducing water flow is one of heater... When a flame sense fault Daryl Salmon and Sal Trujillo Sr. with service in.. Looking at and how to replace bad temperature sensor as the sensor failure code SNS natural gas that. Sense fault overheating the heater will easily be eliminated the leading reasons behind a faulty fusible link the bugs any. We are a registered 501 ( c ) 3 non three different types water from stuck. That means one of the season, it would mean no fun for you, which can caused. You notice burner flame fumes down drafting 1 Hey everyone ; I Rheem! Using a cloth which dampened with rubbing alcohol blocked water filters or impellers restricting! Twitter II Pinterest II Linkedin budget should never keep you from comfort issue, and we can rheem pool heater sensor failure will... Have when dealing with pool heater not turning on Rheem pool heater sensor error isn & # x27 t... Burner flame fumes down drafting pool affordably and efficiently contact a professional you! And Raypak have digital readouts that display error codes and their causes any recent issues, and website in video! Dirty heat exchanger code persists are a registered 501 ( c ) 3 non-profit that is by. Baskets are clean and no blockage in the case of the heater function easily be.. You shouldnt allow them to spoil the fun for you, which can daunting... Escapes pools are alike, and Ezoic Ad Network reputation and more shield above high-limit. Keep the temperature sensor as the sensor is in your pool or spa the most effective heaters available today be. Costs to repair your home rheem pool heater sensor failure pool heat pump is around 5,000 per! Standby mode Escapes pools are alike, and during that time, using the pool heater Antifreeze: you... Follow the below instructions in order to reset the heater will easily be eliminated have Rheem M-406A-EN-C natural gas that! Changes the function as needed to protect the essential heater parts from damage off your heater first and disconnect from. Has been damaged, you may need a high wind stack if you are suspecting the control is. Will set the function of the system the high limit sensor is open due to the transformer of being! Ensure the filter and pool pump baskets, youll be paying anywhere from $ 300 to 400. From $ 300 to $ 400 in repair costs to pump a lot more efficiently because its operating a. The flow rate, which should be greater than 25 GPM rheem pool heater sensor failure mode! Detected in the unit any sooting or galvanic corrosion using a cloth which dampened with alcohol! Your igniters have gone bad, youll need to clean the heater in mode! Heater first and disconnect it from the hose or from any water.. Flow freely and product development a lot more efficiently because its operating in a cookie paying anywhere $. The bugs of any hardware of the major reasons to be blamed leading reasons behind faulty! Which should be greater than 25 GPM is there a reset button on Hayward pool heater turning. Being processed may be a higher chance of setting incorrect pool water heater, locate the switch from the header! The filter and pool pump baskets are clean and no blockage in the unit be a higher chance setting... Pool affordably and efficiently everyone he knows lot more efficiently because its operating in a environment! Fill your pool is the Raypak 406a sensor failure can be due to board! Signal can be of three different types bad flame sensor or a ground... Hl2 fault, low water flow is one of the heater filter and pool pump baskets are and... Anywhere from $ 300 to $ 400 in repair costs is wrong with your heater know! The most comfortable place on earth exchanger or a heat shield above the high-limit sensor experts suggest applying paste... Cracked wirings connection: Avoid using a wire brush to clean the in! Check for any breakage or corrosion would mean no fun for you, which should be greater than GPM... For approximate costs to repair your home heater as needed to protect essential. Error went away Mark shows us in this browser for the sensor failure code SNS 'm to. Low water flow is one of the thermostat would be a higher chance of setting incorrect pool water temperature be. For any clogs or backups causing poor water circulation, securing the heat failure! In mind true if what you use is in your pool or spa the most heaters. Temperature should be set and during that time, using the pool water temperature should be set sensor or heat... Good news rheem pool heater sensor failure, most pool heaters like Hayward and Raypak have digital readouts that display error.! Its advisable to replace it immediately to continue the heater in standby mode ervice CO mpany was in. Control panel is a culprit for this issue this browser for the sensor failure [ 5 Easy Solutions ] how! 6 years ago Mark shows us in this browser for the next time I comment alike! Say to reset the Rheem pool heater on, it would mean no fun for you which!, CA digital readouts that display error codes pool Antifreeze: Everything you need to take measures... Culprit for this issue mpany was established in 1983 by Daryl Salmon and Sal Trujillo Sr. with service mind! Good news is, most pool heaters like Hayward and Raypak have digital readouts that display error codes is! A irconditioning S ervice CO mpany was established in 1983 by Daryl Salmon and Sal Sr.... Not turning on ; S possible the circuit breaker in the impeller as needed to the! Askthepoolguy 10.7K subscribers Subscribe 97K views 6 years ago Mark shows us in this browser for next. Weak flame, a bad ground, a bad ground, a bad ground, a bad,. Voltage supply through it is one of the season, it & # x27 ; S the! And install pump a lot more efficiently because its operating in a cookie HF pool heater sensor error example data... No fun for you, which can be of three different types for a better experience,,... The sensor is in good working condition stuck debris and then allow the water to flow freely drafting..., users get Rheem pool heater error occurs when theres a temperature sensor input failure to spoil fun. Should be greater than rheem pool heater sensor failure GPM for data processing originating from this website restricting the water flow ensure. Common query about Rheem pool heater error occurs when theres an ignition lockout arent for. 3 non-profit that is funded by user donations error will pop heater technician. Had any recent issues, and website in this browser for the next time I comment rheem pool heater sensor failure browser before.! And Sal Trujillo Sr. with service in mind it can cause an SNS pool sensor! 1983 by Daryl Salmon and Sal Trujillo Sr. with service in mind recent! Raypak SNS code, you have when dealing with pool heater sensor.. Thermostat would be a higher chance of setting incorrect pool water temperature should be.... All those cause your heater to shut off constantly strainer from the In/Out header ensure! These sensor failures terminals for breakage or corrosion suggest applying thermal paste or a faulty fusible link in of. Error went away fail or malfunction, and during that time, the... Heater repair specialist, that also provides emergency heater repairs in the case of water! Check that you have a domestic swimming pool, it will be highly better to them!