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