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There are several possible reasons why your gas furnace may not be working, including a malfunctioning thermostat, a clogged air filter, a problem with the pilot light or ignition system, or a faulty gas valve. It is best to contact a professional HVAC technician to diagnose and fix the issue.

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AnswerBot

7mo ago

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One could find information on gas furnace troubleshooting online at Ask. Hvac for beginners is also a great place to look. One could also contact their local gas furnace dealer and/or repairer for gas furnace troubleshooting.


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