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