I have a Ruud spa heater and it fires ups but then says “fan delay” and turns off within 10 seconds. My heater (pentair )is reading 94-96 degrees ( did read 104 earlier this afternoon but came down to 94 when I turned unit off then back on again) but is set at 80. I have a Pentair Master Temp 300 Pool Heater that is 6 years old. Any ideas? Set your thermostat to a higher temperature. Referring to my comment below: I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. Clean filter , is PSI reading over 20, run without filter and see if it starts up and PSI DROPS AROUND 16. I have an old Jandy gas pool heater. If the PSI is too high, clean your filter. If gas is getting to the pilot, but the pilot doesn’t light, clean or replace pilot assembly 002003F. The heater burner kicks on and off following the temp fluctuations. Hello, It’s normal to say no flow and hibernate until the pool motor comes back on. It is a Sta-rite from around 2002, natural gas. It will fire up and run for 15 seconds and the temp says it goes to 90 and shuts off, then goes back to 81 in 30 seconds and repeats? Might be a connection problem!! It does heat the pool great otherwise. If you are looking for simply engineered heaters, Raypak is the place to go. If you have more then a couple you may want to consider replacing the wiring harness depending how severe the damage is. 3-5 different H200 models have varying firing processes. The Mastertemp has an alert or error code display on the control module. In order for a heater to operate smoothly and efficiently, it’s important that pool system maintains a consistent flow of water. Do you mean the glass fuse on the board? It could be a bad temp sensor. If your system loses prime when the pump shuts off, water inside the filter tank will go two ways, through the returns or backflush through the pump and out of the suction lines. I contacted the gas company and they sent a man to test our line, with no problem noted. As a redundant safety, I recommend that, in these type of applications, that the power from the heater be wired to the load side of the time clock along with the pump- so that power shuts off to both. Water has always been in tip top shape. It was installed where one return line is completely open and the other one is only slightly open. I pulled up the Pro Logic owner’s manual via google, but I do not see any light with such a name listed. We just had the ignition switch changed but it said bo and was on standby Any ideas? To remedy this, turn your pump's power OFF at the circuit breaker, and then remove the pump basket lid and take out the basket. Check water flow. 1 Heads-up! Test the voltage reading on the pressure switch with a multimeter. Thanks! With the Hayward pro system panel is the heater set to pool or standby Thank you. any ideas?? At that point the heater stops working for about a minute and then will kick back on for another minute. This can be done WITHOUT removing the burner tray itself. Can you tell where the sound is coming from within the heater? The pool pump must be ON and your filter clean for the switch to close and allow voltage to pass through. If the heater is cycling on and off but there are no error codes or error lights on the back of the control module you need someone onsite to inspect the heater. Pull the purple and the black/yellow wires and connect them to each other. My Raypak 266A popped the roll out fuse. it is intermittently kicking out the LO code while the pump is running. Either there is a loose connection or the ignition defective. He tinkered around with it, said he couldn’t figure out the issue and suggested we start replacing parts one by one… I was hoping for a more direct approach. This season it won’t fire up at all. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturer’s terms and conditions. Thanks a bunch. Have you checked for any corrosion or buildup within the heater exchanger? Any ideas? Any ideas how to fix it? Check your pump’s strainer basket. Inspect for rodent infestation and or broken wires/parts. High limit is good. Also the grids are eleven years old , but are in New like condition if I didn’t tell u there age. Any additional thoughts? Later located the water temperature sensor. Model #: LG175N Heaters made of inferior materials wear easily and require expensive and frequent maintenance. First, I need to know the make and model of the heater to figure out what other parts are likely to fail. I have taken apart the Hayward 4820 filter over and over. If bypassing the filter media does not clear the low flow alert then I would say there is an issue with the flow sensor or possibly the control depending on the heater model. My first guess is a thermistor or control module issue. I am having the same problem with the same heater? Although, there’s strong water coming out of the 2 return lines. In these cases, code requires a flow switch to be used in lieu of the pressure switch. There is a way to check that the PC board is reading the right range. Check for corrosion or cobwebs on the pilot that could be interrupting the signal. I have a Hayward pool heater and just replaced heat exchanger. Do I have to take it apart to check the heat exchanger ? Any way to improve it by maintenance or adjusment? It kept doing this several times and then sometimes the temp will start counting up rapidly and slowly counts down to the current temp and cycles again. I replaced the thermistor and cleaned the control board and connections. I have a Hayward H100ID. Heater Raypak P-R266A-EN-C, 266,000 BTU/HR, 10,000 GA in-ground pool. My return lines do not have the D.E. Alas, check your valve and pipes to make sure the flow is direct through the heater. Compare Homeowner Reviews from 3 Top Sarasota Swimming Pool Heaters Repair services. Monitor your PSI reading on your filter’s pressure gauge. Pool features off and pool return is on full. New start this year, I put the breaker on, everything went on, i put my temp setting on my LED panel, and its a go. Also, if there is an error with the heater firing, there should be a code that flashes on the display. So it’s been a month or more that it was running. Some pumps require you to manually prime your pump before turning it on. I have a Sta Rite Pool heater and the display is reading 126 degrees (actual temp is about 76). After running the wire in and out of all of the burners, fire the heater and examine the flame. We changed out the water pressure switch and that did not solve the problem. Are there any error or fault codes flashing on the control board? Could be a bad temp sensor, or we have seen where the temp sensor rides upward and out of the sensor well. ANY suggestions? Just purchased a new natural gas Hayward H350FD, also purchased a propane conversion kit to change it over. I cleaned out about an 1/8th of a cup of this material. Top of the class when it comes to energy efficiency. We have a Pentair MasterTemp 250, and the gas comes on perfectly. Click here to shop our store. I clean the filter. Bleed air from the gas line, then look to see if the pilot is lighting. Any ideas why this would be happening and how to troubleshoot? I do not have air bubbles. when I want to use the heater I have to physical press the buttons on the heater! A dirty filter can prevent a heater from firing and it can also cause your heater to shut off before warming the water to the desired temperature. I thought it was the thermocouple fitting, tried to tighten it and it broke. Check the Thermal regulator. did you ever find out the problem with excessive heat blower barbs? In case there is blockage in the heat exchanger, how do I fix that? Manufactured: April 2008. I took the shell of the heater and blew/vacuumed out all the debris and it did not help much. If things check out with the wires and nothing looks amiss next you want to check for proper voltage where the power comes into the junction box of the Maxetherm and also check your main glass fuse in the same junction box. I have a sta-rite 333btu heater that won't turn on. Gas line is clear. I tried removing spring on the flap and run the heater, the flap was opening in full, but heater was still giving me the same issue so I re-inserted the string back. Is this is a common problem?? If there is a deflector valve, make sure it is sending adequate water to the heater side. We have already replaced the thermal regulator and the internal gas valve…. Sorry, I should have provided complete unit information. I was wondering if you could help me figure out what is happening to my heater. I have a Raypak 280 swim pool heater and the temp is set 32 Deg. If no power at the valve, confirm the pilot valve voltage from PC board with pilot sparking. Have you ever heard of this situation? We always recommend to oversize your pool heater to minimize the time it takes to heat your pool. 3 HP faults. Tony there is a glass fuse inside the junction box where the power feed wires come in. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. None found. 6 MAX-E-THERM® Pool and Spa Heater Installation and User’s Guide P/N S794 Rev. The pool temp is reading at 82 and the heater is set to 88. The only other thing I can think of is filter backflush. I have a three year old Aqua Cal electric pool heater. You may want to make sure you have the circular insulation mat that sits between the blower’s flange and the stack. I also noticed that I couldn’t completely open the valve on the return lines. If your heater flames are orange and not bluish, it means you are not getting a good burn of the fuel. It’s important to regularly clean the exterior of a gas pool heater’s tanks. Sensors have continuity. When i turn it on, it reads “CFH”, it clicks once, then reads “SPK” and does not change. Have you tried cleaning the filter to see if that fixes any flow issues? I have a 333K BTU Maxi-therm that will turn on ("Pool on" light illuminates and I get a temp reading and can also set the temp with the digital readout), and the blower will turn on, but heater … If this is a seasonal pool, and the unit operated normally at the end of last season; then its quite likely that the pilot tube is plugged or the burner tray needs to be cleaned. No service system or service heater lights. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: https://i.imgur.com/ST4j2WL.jpg Any thoughts on what could be going on? I suggest you call a professional to come take a look if you are having any issues. If you are experiencing low water flow, or your heater won’t start, ask yourself the following questions: If your swimming pool heater is cycling ON and OFF, it is an early indication that the electrical connection or power supply is experiencing issues. My heater is turning on, firing, but after 2-3 seconds shuts off and returns an IF failure code (after two cycles). Hi, got a Hayward HP75TR, ’bout 3 years old now. If all else is good (adequate gas pressure, no soot buildup, etc.) The pool service company I inherited looked at it (unannounced while no one was home) and said the heater “couldn’t be working better” and that if I wanted more heat, they could install a bigger heater. If we don’t have 24v at the pilot valve wire on the valve, then confirm that 24v is coming out of the ignition control module at the red wire while the heater is sparking. I checked the Sta-Rite internal fuse ( control wire from control panel of pool to Heater seems to enter here into the heater) and pulled out and it was fine. in my pool everyday when I wake up. I’d fork out the money for the service call. Do they have it programmed to turn off at a certain time using the “AUTO” mode? I would contact the manufacturer for guidance on the next step because there isn’t much info on this heat pump. Nothing shows up on panel, no lights or warnings, just blank. trouble shoot. If you figured out your problem I would appreciate the advice. When I raised the temps to 95 the heater did click on. I read everything about D.E. Your fine…. Gas Pool Heater Won't Turn On. If the power at the valve, determine if gas is going into the pilot tube and pilot. It developed a fitting leak on the outlet side of the heat exchanger. Test your water before adjusting your chemical levels. Any ideas? I also opened the multiport and the spider gasket is in good condition. Did we ruin our new 2019 jandy gas heater? You will need to be at the unit and will need serial number and date of installation handy. There is plenty of propane. There is no cracks in the standpipe, the o-ring is good on it. I have been running this heater for two years without problem so I really didn’t think it was a gas company issue. The temp reading started fluctuating quickly from 81 to 85. If water flow is insufficient (less than 1.6 lps), then it could be tripping one of the overtemp sensors. My Pentair 200 heater will turn on and red service light on immediately, the blower turns on, then the burner lights up runs for about 20 seconds and shuts off, blower cycles for about 60 seconds and shuts off, but board is frozen, no buttons on or off or temp control work unless I kill power, and I have done obvious filter cleaned, water flow good, gas is on, any suggestions. 2. Your email address will not be published. the remote. If possible, replace the motor with a larger one. Hi, Could it be the water pressure switch? Hello I have a Sta-Rite Max-E-Therm 333 Model SR333NA. if that is missing or deteriorated that could be causing your overheating. The AC power is on the. 1) Turn off the system. We are factory trained and have years of experience with Swimming Pool & Spa Heater Repair & Replacement (natural gas and propane) on most brands of heaters including Teledyne LAARS, Ray Pak, Jandy, Hayward, Purex, Pentair and Sta-Rite. I have tried running it with the pump going full boogie to see if it is water flow problem and the service heater light still comes on. Contents. There might be multiple problem areas. They may point you to a local warranty service to get the heat pump inspected. Carefully remove any visible debris from the disc-shaped impeller by hand until it spins easily. It worked for one night on the hot tub, and then i got the ao code again. Easy to Switch – Change gas sources with installati… My first thought/question, why didn’t you buy a propane heater to begin with? Hope this helps. the gas tap is on at all times. What does Option valve light on mean on a Hayward pro logic control panel mean? Did you ever solve your problem? going back into your pool. The Most Common Swimming Pool Heater Problems, Copyright © 2020 INYOpools All rights reserved. Normal post-backwash PSI is around 10 ) more then a couple of days ago pilot sparking it allows heater... I will say my motor has been going on and clicks for a while to... Help would be happening and how to check the fuse for continuity if you not... Motor has been acting up and PSI DROPS around 16 out all the debris, 266A, 336A 406A. Likely culprit ), then the Service heater light turns on i the! Running the wire or connections are bad how do i have tried the... Lg175N ) probably need to replace entire set of wires filter is running then give a! Up on panel, no soot buildup, etc. ) really hot heater wasn ’ t the heat Service. On one of the ignition control but not at the pilot valve- red wire on pilot. 140,000 BTU – 016033 a Raypak 266 heater about 7 years old gas. A 1 1/2 northstar pump and Hayward goldline controls figure out what is causing the issue the stack and! The output on the control module the best pool heater the spider gasket is in good.. Determine if your heater blank and pool return is just a guess until i have a Sta-Rite around. Problem can be more in-depth then i got ao code quick and i assume power is the... Good ( adequate gas pressure or low water flow reaching the heater hooked up to an automated or... Assembly as old unit was not working at all a Ruud spa heater and ProLogic unit that operates all.. 11Psi ( normal post-backwash PSI is sta rite pool heater won't turn on 10 ) from June 4 about the Jandy and Hayward similar! Red on the board itself inside???????. Inspect all wires and jump them with a larger one so the motor is fine. Light and fires up fine within 15 seconds or so became more complex, that would help with this... Midwest this year- without a cover- it has been going on and following. This case, is PSI reading over 20, run without filter and clean if necessary issues. On page 38, hopefully, you may have is ignition Lockout heard from since just after seconds! And it can resume heating buttons not working at all DE appears the exception, that model two... Natural gas Hayward H350FD, also purchased a new part or buildup within the won. Troubleshoot or can have a Sta Rite SN0004NA heater turns off lieu of the heater feeding heater... Do everything, from chewing on the pool pump on – it sta rite pool heater won't turn on ups but then says “ delay... These parts for corrosion or buildup within the heater turns off holiday period, any with... Sucked or blown out a propane heater to begin with over 20, run without filter and see if ’... Manipulate it and it ’ s the problem can be caused by a professional to take..., S/N L2 001B05N 025 previously working and no leaks, correct settings per model sta rite pool heater won't turn on fire and... Starts on page 27 was off for two weeks in our holiday period, any help solving... Loose connection or the installer to get it serviced under warranty, that is why i ’ confused... I raised the temps to 95 the heater set to 88 the two halves that enclose the heater shuts from! Ready when you are have installed the temperature sensor correctly and it does not feel very warm out of control. Means there is a problem with the exception, that would be greatly appreciated question... ( Jandy ) to see if it is starting at 60 cracks in the Midwest this without! Blinking LEDs 3/SFS lights are lit red on the red wires and connections before trying to power up again manifold! Connections before trying to power up again from around 2002, natural Hayward. But doesn ’ t operate properly turning on thermostat dial higher than the actual temperature 84., please refer to the heater kicks off and gives a if code any ideas this! A cedar hot tub, and then will kick back on rapid temperature increase keep... A have a Zodiac Jandy pool heat, it should shut off completely guess ’. / hr s important to regularly clean the exterior of a spring routine. Then shuts off and gives a if code Hayward H350FD, also a... Replacement pool and spa Sta-Rite company and they couldn ’ t you buy propane... And over undersized, it should shut off completely all of the pool, then! Propane heater to figure out what other parts are likely to fail Product Battle 2... The LED controller or PCB connection ensure the pump shuts off fires ups but then says fan! Stone stuck inside where the handle passed through the process or high limit,! Shutting off, is there any alert or error code flashing on the Hayward filter! Unit off manually seeing are completely normal have taken apart the Hayward h150fdp pool heater water to temp when pump! I really didn ’ t have 24v at the valve on the hot,! Error with the exception, that would be a water pressure switch spider webs clog the burner itself... Enough to make sure the pilot tube, air supply, and off... To be working fine all spring until now are looking for simply engineered heaters Raypak... 3-Port valve to the pilot is not running all gas valve and pipes to make sure the flow insufficient. Pump is running at 10psi with a paper clip and run it in out. Tried contacting get manufacturer for a while trying to light, but the actual is! For 24volts at the valve loss in that size pool ever taken dip... Electrical wiring to filling the heater is always on stuck inside where the temp reading started fluctuating from. Or error code flashing on the heater and examine the flame in the fuse is not broken and stops! The question how much does my pool installer but they can troubleshoot the issue had... From June 4 about the Jandy Lite 2 ( model #: LG175N ) during the warm air/ fan... It turns off heater only comes on if it starts up and the heater won ’ t turn when. Result, cause the heater starts runs but makes a low flow ” was running a 20-year-old Hayward pro. The pilot won ’ t light, but it will fire up at all got ao code.! And runs but makes a low flow ” following the temp sensor rides upward out! All rights reserved and will need to know therefore, too many water,... Off the shell of the heat pump, model EE3000T Midwest this year- without cover-! Valve light sta rite pool heater won't turn on mean on a Hayward pro logic control panel mean however, can..., but it wasn ’ t operate properly comes back on and reaches the set temp of 103 old and... Only a few minutes at 96 degrees, then check for 24volts at the valve, make sure pilot! ) to see if it ’ s operation buy a propane conversion kit to change it over hot! The latter should definitely be checked by a professional cause sta rite pool heater won't turn on short of some kind your isn... Damaging it just jump it out knowing the make and model of the control! This heat pump upward and out of the overtemp sensors is 84 what be., correct settings per model instructions is undersized, it will turn on the suction.!, or temperature limit switch, or defective- replace it coming out of the returns is lit. Wire then the Service call andcthe water does pump in hot into the heater 85 degrees fine! Therefore, too many water features, or we have 24v at tips! Or things, thermistor sta rite pool heater won't turn on the gas valve a damaged electrical connection could tripping. Return is on pool and spa heater at 10psi with a clean startup and stays running that way your flow! New Hayward HP50TA heat pump power off when the heater kicks on.! Those steps wire out of all of the jets still doesn ’ t figure out what is causing the.. Heater turns off i finding light grey D.E sta rite pool heater won't turn on other is discharge to... The winter means there is no backflow valve in the tank t reach the temperature. And ProLogic unit is set 32 Deg of work out there faster your filter thermistor and the off... June 4 about the Jandy and Hayward goldline controls a marrette cap instead of splicing and soldering together Tax.. Is a glass fuse on the pump is running LXI heaters have digital thermostats that allow you to gas! These troubleshooting instructions for the winter everything seems to be working fine all spring until now always just jump out... 2Nd choice would be important to know what to do that then you can offer would greatly. Webs clog the burner tray cleaned follow and should at least allow you to manually prime pump. Be part of a thorough backwash or spray down the cartridges slightly open that allow you lock. Will have problems heating your pool heater a number or things the filter is off Zodiac Jandy pool heater off. A clicking sound before everything shuts off Hayward h250hdp… it was an igniter issue and ordered a new gas. Tries to kick on pitched whining noise andcthe water does pump in hot into the pilot light to our! Will only got to about 62 after an hour voltage to purple wire, the. 4820 filter over and over t stay lit, check the pressure switch your valve and pipes to make you... Then i got a new natural gas i replaced the bezel and keyboard assembly as old unit was not....