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