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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I have a York furnace indicating lockout due to no ignition

Customer Question

I have a York furnace indicating lockout due to no ignition I cleaned the sensor but still no flame
JA: Did you check the furnace's filters?
Customer: Yes
JA: Do you plan on doing the work yourself?
Customer: Trying ti
JA: Anything else we should know to help you best?
Customer: Not sure. Red light indicator is flashing to match the no ignition.
Submitted: 9 months ago.
Category: HVAC
Expert:  Rick replied 9 months ago.

Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue. First I’ll need some more info so I have a more complete picture of you situation.

Do the burners fire up then go out in seconds or do they not ignite at all?