Questions & Answers for: hayward spa heater troubleshooting

...Hayward H400FDN natural gas heaters. No codes when truned on. Cycles on and lites for 3-5 seconds, then poof. Recycles and tries again and same thing happens. Finally shows IF code (Ignition failure ...

...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 ...

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.

...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 is a ...

...troubleshooting section of the users manual for these pool heaters. That should give you tips for correcting the problem. Here is an online copy. ...

...Hayward owner's manual. If you need help with continuing the diagnosis please comment with what specific help you need. If you can not enlarge this enough to read it, please contact me thru our site ...

...heater won't ignite. There is power connected, the gas is flowing properly. I'm wondering if it is the igniter? How would I go about troubleshooting this to find out exactly what the problem is? if ...

...Hayward Heater has main 240V power supply but seem dead? Initial check doesn't seem to be getting any power into the circuit? Followed Troubleshooting Chart and tested low & high voltage ...

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

hayward pool heater H100ID troubleshooting troubleshooting is possible on this unit. specific questions will get better answers