Heating repair is an inevitable part of homeownership, especially as units age and face the stress of constant usage. Recognizing the common problems can lead to quicker resolutions:

1. 1. Thermostat Malfunctions: Causes uneven heating. Check settings and batteries first.
   2. Dirty Filters: Can reduce efficiency by 15%. Monthly checks are advisable.
   3. Worn Out Blower Belts: Producing a high-pitched sound? Likely a belt issue.
   4. Ignition Problems: Furnace not starting? Ignition or pilot light could be the culprits.
   5. Cracked Heat Exchanger: A severe issue, often requiring replacement.
   6. Noisy Furnace: Rumbling or squeaking can indicate various issues, from loose belts to ignition troubles.
   7. Short-Cycling: Thermostat issues, dirty filters, or overheating can cause frequent on/off cycles.

1. 8. Constant Blower Operation: Likely related to limit switch issues.
   9. Faulty Pilot Light: Can be due to clogs, broken sensors, or draft issues.
   10. Aged Furnace: Units over 15 years might face frequent issues, making replacement a consideration.
   11. Ventilation Blockages: Ensure vents are unblocked for consistent heating.
   12. Blower Motor Issues: If you’re regularly oiling yet face problems, seek professional advice.
   13. Broken Thermostat Sensors: Can lead to erratic temperature changes.
   14. Gas Leaks: Notice a sulfur smell? Turn off the furnace, ventilate the area, and call professionals.
   15. Electrical Problems: A blown fuse, tripped circuit breaker, or other issues can disrupt heating.
   16. Water Leaks: For boilers, this can indicate valve or pump issues.
   17. Regular Wear and Tear: Components wear out; periodic checks and timely repairs extend unit life.

Understanding these common issues can make the heating repair process smoother and more efficient for homeowners.