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