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Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I have a DC90 Heilbgas furnace and the only way it will

Customer Question

I have a DC90 Heilbgas furnace and the only way it will ignite is with the burner box cover removed--what can cause this and how do I troubleshoot the problem?
JA: Did you check the furnace's filters?
Customer: Yes installed a new filter
JA: Do you plan on doing the work yourself?
Customer: Yes
JA: Anything else we should know to help you best?
Customer: No
Submitted: 5 months ago.
Category: HVAC
Expert:  Rick replied 5 months ago.

Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue. If my initial response doesn’t answer your question then let me know and we can continue our conversation.

This is usually an indication of a problem with the air intake/combustion air.

Expert:  Rick replied 5 months ago.

Do you have more questions?