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charging system up?
no domestic hot water?
water goes cold during shower?
pressure switch?
burner going of after 2 or 3 minutes and on?
Fan light flashing?
water sensor?
max of 50 degrees hot water?
what does F14 mean and F5?
no hot water and pressure valve is on red and water is leakiing outside?
were do I get a diagram and information on airpressureswitch 105he?
gas neoon flashing?