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Phil, Mechanical Engineer
Category: HVAC
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Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I have a red and light flashing what does it mean it's

Customer Question

I have a red and green light flashing what does it mean it's Lennox furnace
Submitted: 10 months ago.
Category: HVAC
Expert:  Tim H. replied 10 months ago.

Hi, I'm Tim and I'm an HVAC expert here to help answer your question(s). Please provide all the information I ask for since I'm not onsite. At the end of our dialog you will be asked to rate my service, but please wait until then and all your question(s) have been answered satisfactorily. If you are not satisfied, I'd appreciate it if you'd tell me why before leaving a negative rating and allow me to continue to work with you until we are able to both agree on an outcome to follow. Thanks for your business!

That model number does not look correct for a Lennox furnace. Many of them start with a G. Also, how many flashes of each LED before a pause?

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