DSI fault
I keep getting a DSI fault light coming on when using my waterheater. It will heat up the water just fine on electric, gas or both. I have put the switch on electric only and get the fault, I can put ...
Forum Discussion
Clean contacts on circuit board.
Clean ground connection on the gas valve.
Clean and check clearance of the flame sensor.
Clean burner tube.
Check connections on the ECO and the thermostat. Look for dark connections on ECO and thermostat. If any are visible replace both.
Clean ground connection on the gas valve.
Clean and check clearance of the flame sensor.
Clean burner tube.
Check connections on the ECO and the thermostat. Look for dark connections on ECO and thermostat. If any are visible replace both.
