Questions & Answers for: Dayton lockout code

...Code on our Dayton Furnace. It is stating that the ignition lockout due to retries. Thank you Model Number: GF9S080C16DH11H This happens when the furnaces tries to light to many times and doesnt ...

...lockout, fault code 3, checked the clear hose to the -.4 switch it was dry but that switch failed. I put a U-tube on the port during a retry and it was -.9 WC. Put the old switch back on and it works ...

...lockout code means it tryed so many times and then it locks out or stops. First, when a furnace is locked out you have to kill the power to the furnace to reset the lockout. I don't know this furnace ...

...code when powered up say flame lockout due to flame where the shouldn't be, Its model number GF8100C16MU11A Hello I'm having a similar issue with my furnace. Same model. 4 lights are flickering. ...