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