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    5 Reasons Your Furnace Won't Ignite

    April 21, 2023Air Force Heating

    As the colder months approach, the last thing you want is for your furnace to fail on you. Here are common reasons for ignition failure.

    As the colder months approach, the last thing you want is for your furnace to fail on you. But if your furnace won't ignite, don't panic. Here are the most common reasons and what you can do about them.


    5 Common Reasons


    1. **Dirty or faulty ignitor** - The ignitor may need cleaning or replacement

    2. **Clogged air filter** - Restricts airflow and can prevent ignition

    3. **Thermostat issues** - Incorrect settings or a faulty thermostat

    4. **Gas supply problems** - Check that the gas valve is open

    5. **Flame sensor malfunction** - A dirty sensor can prevent the furnace from staying lit


    What to Do


    If your furnace won't ignite, check the thermostat and air filter first. If the problem persists, call a professional to diagnose and fix the issue safely.


    Bottom Line


    Furnace ignition issues require prompt professional attention. Contact Air Force Heating for expert furnace repair.

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