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