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    Hayward H400idl works for a little bit, then A0 code

    Hey all, I have a Hayward H400 idl heater that came with the house, I've been here for about 8 years, but I'm guessing that it is probably 15-20 years old. It fires up and runs ok, for a little while. Then, the blower motor stops and it shows an A0 code. If I reset it, the blower will not...