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