Hayward 100,000 Btu Heater For Ag Pool And Spa H100id1 "spa heaters firing" Questions

Hayward H300 Spa Heater will not fire up I have a Hayward H300 spa heater that will not fire. I get an error code of SF and HS. I just had this serviced 2-3 months ago and it worked fine twice. Any ...

...thermocoupler My Raypak Versa Millivolt propane pool heater pilot is on but won't fire up to heat

H400ed2 IF heater fires up immediately then turns off 3x. The IF code appears (IF- Ignition Failure) It may be your flame sensor failing to recognize that the heater has fired. This will tell the gas ...

My Hayward H400 will not turn on I will start my pool filter and the heater will not turn on. Does the heater sound like it is trying to fire? (Fan on, clicking sound). Check your filter pressure. If ...

...Fenwl Box blinks 3 times indicating ignition lock out. What do we do to fix this problem? Hot Tub Spa - Heater Troubleshooting Guide - PoolAndSpa ... www.poolandspa.com/page596.htm The World's ...

...Fire Water Temprature read 126 on heater and will not fire. Pool temp @ 72 degrees. Heater set for spa @ 101 degrees. SR400NA Sta-Rite Heater This is a problem with your thermister (heat sensor) You ...

heater cycles on / off I have a pentair mastertemp 400.. recently the spa heater started to fire up for a minute/ then go to service / then fire back up for a minute it takes 3 times as long to now ...