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My gas furnace is flashing code 12 Blower turns on igniter
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Meet the Experts:

Phil

Phil

Mechanical Engineer

8,427 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

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Rick Mather

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Matthew

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Brian HVAC Guy

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Tom

Tom

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A-1 Tech

A-1 Tech

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I have been in the HVAC business for over 40 years.

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