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Fan light flashing?
water goes cold during shower?
max of 50 degrees hot water?
pressure switch?
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?
no domestic hot water?
charging system up?
burner going of after 2 or 3 minutes and on?
what does F14 mean and F5?
water sensor?