Questions & Answers for: hayward h100id pool heater problems

...Hayward H100ID Spa Heater. When the filter is on, the fan will run (press.switch is made) and the blower will run for about 10 seconds and then stop. After about 20 seconds, the blower will go on ...

...report that this is a very common problem for this heater. Here is more information than you want: ...

...H100ID for my above ground pool but I think my altitude maybe a problem. I am at about 5800 ft above sea level! some people say it will work others say no. Anybody have an answer? Haywards ...

Hayward pool heater H100ID keeps blowing GFI Hayward pool heater model H100ID keeps blowing GFI CB, I have did quite a bit of troubleshooting but am stumped. Known facts: water psi sw is bad - ...

...Hayward H100ID Starts fine and heats for about 5 minutes. Then heat stops. You can feel the blower its just cold air. It sounds like your pool heater is not firing. I would check several things: the ...

...Hayward H100ID hot tub heater gurgled when the heat came on.  It seemed like it was overheating on low speed, I think.  Won't this system heat on low speed?   Next problem - the ...

...hayward H100ID above ground pool heater. Recently the heater is making a rattling sound and the in and out hoses are bucking or pulsating. The water is still being heated but somehting does not sound ...

...hayward H100ID above ground pool heater. Recently the heater is making a rattling sound and the in and out hoses are bucking or pulsating. The water is still being heated but somehting does not sound ...

...H100id on full it seems as if my ignitor or polit is not lighting. I hear 1 click as if spark may have happened but does not light pilot which in turn, burners don't ignite. owned for 6 years first ...

...Hayward h100id pool heater will Lite and run for about 20 seconds then go off the fan continues running. But no Flame put new igniter in same problem flame sensor dirty or bad also check burner below ...