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