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