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