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