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