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water sensor?
burner going of after 2 or 3 minutes and on?
pressure switch?
what does F14 mean and F5?
charging system up?
water goes cold during shower?
max of 50 degrees hot water?
Fan light flashing?
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?
gas neoon flashing?