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I have a constant blinking light and will not start furnace…

Customer Question
I have a constant...

I have a constant green blinking light and will not start furnace evan if push button

Contractor's Assistant: Did you check the furnace's filters?

Yes all ok

Contractor's Assistant: Do you plan on doing the work yourself?

Yes

Submitted: 5 months ago.Category: HVAC
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Answered in 1 minute by:
11/17/2017
HVAC Technician: HVAC Guru, HVAC TECH replied 5 months ago
HVAC Guru
HVAC Guru, HVAC TECH
Category: HVAC
Satisfied Customers: 18,269
Experience: 20yrs in the HVAC industry with certificates and degrees.
Verified

Hello, one minute while I get some information together. Note it takes time to type so please be patient.

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HVAC Technician: HVAC Guru, HVAC TECH replied 5 months ago

If you remove the panel on the furnace on the backside of the panel is an error code list. Find that and match the flashing light pattern to the error and let me know what you find.

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Customer reply replied 5 months ago
Locked
HVAC Technician: HVAC Guru, HVAC TECH replied 5 months ago

What is the make and model of the furnace?

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Customer reply replied 5 months ago
Cbl-105-dd-f
HVAC Technician: HVAC Guru, HVAC TECH replied 5 months ago

OK when you said locked do you mean the unit says locked?

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HVAC Technician: HVAC Guru, HVAC TECH replied 5 months ago

OK have you pressed and held the red reset button down for 35 secs?

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Customer reply replied 5 months ago
No just did and light went off but I have reset it before snd will start blinking again after short cycle
Customer reply replied 5 months ago
The blower motor was not working had it repaired thought wupld fix light blinking but did not
HVAC Technician: HVAC Guru, HVAC TECH replied 5 months ago

IS the blower working?

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Phil, Mechanical Engineer
Category: HVAC
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