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