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