Questions & Answers for: hayward series pool heater troubleshooting

...Hayward h400 heater. it won't turn on. what kind of troubleshooting can i do to figure out what the problem is. Thanks, Chris check pressure switch operation most heaters will not operate without ...

...pool heaters. There is a lot that could need to be adjusted or fixed if it is just not coming on at all. Try the troubleshooting guide. ...

hi i have a hayward 400h and it reads 1f or if starts then shuts off and smoke comes off the top can u help if = ignition failure. there's a troubleshooting chart in the hayward manual.

...Series Hayward pool heater wont stay lit. Light up and then goes out after a few seconds. Replace the pilot generator if output is below 400mV. You might need to have your gas lines cleaned. If there ...

...hayward-pool.com/pdf/manuals/Manual285.pdf Towards the back of the manual there are troubleshooting and flow charts....they should help you to troubleshoot your heater.... before I would change out ...

...5F is a Temperature sensor failure. The temperature sensor may be defective or the controller board may be defective. If you have an ohm meter the best way to diagnose if the sensor is faulty is to ...

...from low gas pressure to bad gas control valve to failed wiring ...

...Hayward H Series gas pool heater, Model # 36C68 and I have never started it on my own. The current online manual says to turn the on/off to "pilot" but mine doesn't say that. Mine turns and moves ...

...Hayward pool heater is reading error code SF?? H-Series heater. Code SF or 5F The code is SF. This is a teemperature sensor failure. Check the wiring on the electroniics bord and confirm its not ...

haywood pool heater H series error code 5f error code 5F error code is SF. temp sensor failure