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burner going of after 2 or 3 minutes and on?
what does F14 mean and F5?
what does f1 mean?
no domestic hot water?
gas neoon flashing?
max of 50 degrees hot water?
pressure switch?
water sensor?
were do I get a diagram and information on airpressureswitch 105he?
water goes cold during shower?
charging system up?
how do i lower the water presure ?