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  1. M

    CE error Hayward 250 H series pool heater, natural gas

    Hi again... Result !!! Changed the keypad and all working again... Heater fired up and keypad has all options functioning. So changed both boards and pressure switch and lastly the keypad... should be OK for a while now. Although had a new seal for the keypad I also put some silicone sealant...
  2. M

    CE error Hayward 250 H series pool heater, natural gas

    The keypad looks old and original circa 2010... I will order one at 56 dollars and replace it and let you know. Mike
  3. M

    CE error Hayward 250 H series pool heater, natural gas

    Hi Paul... I took your advice back in 2013 about the CE error and changed both board/pressure switch and all worked fine... changed again in 2016 with CE error and all fine again. This time I have a problem that the gas is on and the pump is working but the display just stays on STANDBY...