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M Oglesby
M Oglesby, HVAC Technician
Category: HVAC
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Experience:  Universally Certified HVACR Technician
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I have a Lennox G61 MPV Series gas furnace. A red light is

Resolved Question:

I have a Lennox G61 MPV Series gas furnace. A red light is blinking on and off that I can see through the sight glass on the blower access panel. Does this mean I have a problem?
Submitted: 5 years ago.
Category: HVAC
Expert:  M Oglesby replied 5 years ago.

M Oglesby :

It is normal for their to be a blinking light on your furnace control board.

M Oglesby :

That does not necessarily mean that there is a problem. If everything is working normal and your furnace is keeping you warm, You have no worries.

M Oglesby :

Please hit ACCEPT if you are satisfied with this answer. If not, I will continue to assist you. Bonuses and positive feedback are very much appreciated!!

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