Is Your Furnace Ready for Fall? A Homeowner’s Checklist
September 1st, 2025
by Dave Rowe
Introduction
As the leaves change and temperatures drop, it’s time to prepare your furnace for the upcoming heating season. Regular maintenance and inspections ensure your furnace operates efficiently and safely when you need it most. Use this homeowner’s checklist to get your furnace ready for fall.
1. Replace the Air Filter
A clean air filter improves airflow, boosts efficiency, and ensures better indoor air quality.
- Tip: Replace your furnace filter at the start of the season and check it monthly during heavy use.
- Tip: Consider using a high-efficiency filter to capture more dust and allergens.
2. Inspect the Thermostat
Your thermostat controls your home’s temperature and affects your energy usage.
- Tip: Test your thermostat by setting it to heating mode and ensuring the furnace responds correctly.
- Tip: Upgrade to a programmable or smart thermostat for better control and energy savings.
3. Check the Furnace and Ductwork
Inspect your furnace and ductwork for visible signs of wear, rust, or damage.
- Tip: Ensure vents and registers are open and clear of furniture or obstructions.
- Tip: Seal any visible leaks in ductwork with metal tape or mastic sealant to improve efficiency.
4. Clean the Furnace Area
Keep the area around your furnace free of dust, debris, and flammable items.
- Tip: Vacuum around the furnace to remove dust that could reduce efficiency or pose a fire risk.
- Tip: Ensure there’s at least three feet of clearance around the unit for proper ventilation.
5. Test Carbon Monoxide Detectors
A properly functioning carbon monoxide detector is essential for safety, especially when using gas furnaces.
- Tip: Test detectors and replace batteries if needed before turning on the furnace for the season.
- Tip: Replace detectors that are more than five years old for reliable operation.
6. Schedule Professional Maintenance
Annual professional maintenance ensures your furnace is ready for the heating season and can prevent costly breakdowns.
- Tip: Contact a licensed HVAC technician to inspect and tune up your furnace before the first cold snap.
- Tip: Regular maintenance includes cleaning burners, inspecting the heat exchanger, and checking safety controls.
Conclusion
Preparing your furnace for fall is a straightforward process that can save you money, improve comfort, and ensure safety throughout the heating season. Follow this checklist to keep your furnace running efficiently and reliably when you need it most.
Need help getting your furnace ready for fall? Contact Setpoint Refrigeration LLC today to schedule a professional inspection and tune-up.
- Phone: (860) 375-9058
- Email: service@setpointhvacr.com
- Website: setpointhvacr.com