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