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