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