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