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