Banging, rattling, squealing, or other strange noises
Discolored pilot light
Frequent cycling
Poor air quality
How often should I have my furnace inspected?
HVAC technicians usually recommend annual furnace inspections, ideally ahead of the heating season, so your system can run smoothly all winter.
Why is my furnace making strange noises?
Strange noises from your furnace can suggest several problems, such as:
Rattling: Rattling suggests loose bolts, heat exchanger cracks, or other loose or damaged parts.
Squealing: Squealing or whistling may signal a dirty or worn blower motor belt or an airflow issue.
Banging: Banging or booming may stem from a faulty ignition.
What should I do if my furnace is not heating properly?
Check your thermostat to ensure proper temperature settings. Inspect the power supply and note loose connections or frayed wires. Call a technician for a professional diagnosis.
Can I troubleshoot my furnace before calling a professional?
Perform these checks before calling a professional HVAC technician:
Check and reset circuit breakers as needed
Look for air duct damage, which may result in lost energy efficiency
Inspect and replace dirty air filters
Verify the pilot light for gas systems
How long does a furnace repair take?
Furnace repairs range from 1 hour to a full 24 hours. The timeline depends on the type of repair, with more complex systems typically costing more.
What causes a furnace to stop working?
Furnace malfunctions stem from a variety of causes. Dirty filters, pilot light problems, blow motor breakdowns, and other concerns may result in varying injuries.
Do you offer 24/7 emergency furnace repair services?
Yes, Sky Heating, AC, Plumbing & Electrical is available 24/7 for emergency repair services to keep your home safe and comfortable.
Should I repair or replace an old furnace?
Replacing vs. repairing an old furnace largely comes down to age. An older furnace may experience reduced performance and efficiency, eventually incurring frequent and high HVAC bills. In this case, a replacement furnace may be a more cost-effective option.