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Still experiencing the same situation and hoping someone may have a suggestion. Could it be caused by a bad unitherm governor? Thanks

I have a Rheem 336a atmospheric pool heater that is about 11 years old and am looking for advice on troubleshooting. I realize the heater may be reaching the end of its life but has been working reliably until recently. Symptom: Heater sparks, fires up and water temperature starts to rise as...

Hi - I am new here as well and certainly not an expert. Hopefully someone who is will come along and provide advice once you post test results. However, I have been operating our bromine pool for the past few years also using BCDMH tabs and periodically oxidizing the bromide with liquid...