There are several reasons why your gas furnace may keep shutting off, including a dirty air filter, a malfunctioning thermostat, a faulty flame sensor, or a problem with the gas supply. It’s best to have a professional HVAC technician diagnose and repair the issue to ensure your furnace is running safely and efficiently.

There are several reasons why a gas furnace may not start, a clogged air filter, a faulty ignition system, dirty blower motor or another issue. We recommend having a licensed hvac professional diagnose and repair the issue.