Before You Turn On Your Furnace: A Homeowner’s Winter Readiness Guide
With the first few days of snowfall here in Michigan, chilly weather has started creeping in, and your furnace becomes one of your home’s MVPs. But before you flip that switch and let the warm air roll, it’s smart to give your system a little prep to ensure it runs safely, efficiently, and smoothly all season long. At Peak Heating & Cooling, we want you to stay cozy and worry-free.
Why This Matters
A well-maintained furnace:
- keeps your home warm and comfortable without surprise breakdowns,
- runs more efficiently (hello, lower energy bills!),
- helps keep your family safe by reducing risks like carbon monoxide leaks, and
- lasts longer, saving you from early replacement costs.
According to the U.S. Department of Energy (DOE), combining proper equipment maintenance and smart home upgrades, like insulation and thermostat adjustments, can save homeowners up to 30% on energy bills. And the ENERGY STAR® program recommends annual HVAC maintenance to keep heating systems performing at their best.
Your Winter Furnace Checklist
1. Change or Inspect the Air Filter
A clogged filter restricts airflow and strains your system. ENERGY STAR recommends checking your filter monthly during heavy use and replacing it when it looks dirty.
2. Check Your Thermostat and Settings
Make sure your thermostat is on “heat” mode and set to a comfortable temperature. If you have a programmable or smart thermostat, double-check that your schedules are up-to-date for your winter routine.
3. Clear the Area Around Your Furnace and Vents
Remove boxes, cleaning supplies, or stored items around the unit. Proper airflow keeps your system running safely and efficiently.
4. Inspect Vents, Flues, and Ductwork
Ensure that nothing is blocking your vents and that ductwork connections are tight. The DOE notes that leaks or obstructions can cause safety and efficiency issues.
5. Schedule a Professional Tune-Up
An annual inspection by a certified HVAC technician helps detect potential issues early. A professional will inspect your burners, heat exchanger, venting, and safety controls, things you don’t want to overlook before winter.
6. Ensure Carbon Monoxide (CO) Safety
Gas furnaces can produce carbon monoxide if not vented properly. Make sure your CO detectors are installed and working. Follow the CDC’s CO safety guidelines to keep your household safe this winter.
7. Improve Efficiency Around the House
Seal drafty windows and doors, insulate exposed ducts, and ensure attic insulation is in good shape. The DOE emphasizes that improving your home’s envelope can dramatically reduce heating costs.
Bonus Tips to Keep Winter Cozy
- Lower your thermostat by a few degrees when you’re asleep or away, it adds up to real savings.
- Keep furniture and rugs from covering vents.
- Pay attention to unusual noises or smells when your furnace starts up; those are signs it’s time for a professional check.
- If your system is over 10 years old, start planning for an upgrade; newer ENERGY STAR-rated furnaces can save up to 15% on heating costs.
The Verdict
Before winter fully sets in, give your furnace a little TLC; it’s the easiest way to prevent breakdowns, reduce your energy bill, and ensure peace of mind all season long. A few simple steps today can save you stress (and cash) when the cold hits hardest.
If it’s been more than a year since your last furnace tune-up, now’s the perfect time to schedule one. A quick visit from a certified technician ensures your system is ready to handle whatever Michigan winter throws at it.











