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  1. chrismelpeele

    Hayward Pool Heater H-Series 400

    Hello all, I reached the end of the testing and brought in a repair company... He plugged in a new Integrated Control Board (ICB) and the system came online immediately and worked perfectly... Problem resolved... Thank you to everyone who responded with assistance... Greatly appreciated!!!
  2. chrismelpeele

    Hayward Pool Heater H-Series 400

    The heater has been running fine for the past 8+ years, it's always covered and in standby mode when not in use.... Uncovered it and found no keypad LED lights lit and the display is blank (no codes or temp)... I found the attached H - troubleshooting guide... Yesterday when I flipped the pool...
  3. chrismelpeele

    Hi from Spring, Texas

    Very pleased to find this site... I've had a pretty good trouble-free run over the past 20+ years... We have a 22k gal, plaster, 3 waterfalls, 2 x Intelliflo FS pumps running a multiple-timed, adjusted speed on a 24x7 schedule, Pentair FNSP60 DE filter I typically backwash qtrly and open the...