Fall HVAC Maintenance Tips for MN Homeowners
Quick Answer: How to Prepare Your HVAC System for Fall
In MN, homeowners should transition their thermostat, schedule seasonal tune-ups, clean AC components, test their heating system, and check air filters before winter hits. Doing so keeps your home comfortable, lowers energy bills, and prevents costly repairs.
1. Transitioning Your Thermostat
As the weather cools, switch your thermostat from cooling to heating mode. Set it to 68–70°F for energy efficiency during the day, and lower it slightly at night for even more savings. A smart thermostat can automatically adjust temperatures and reduce energy waste.
2. Seasonal Furnace Tune-Ups
Scheduling a professional tune-up in early fall ensures your furnace is safe, efficient, and ready for the long Minnesota winter. At C & M, we perform a full inspection, clean components, and test system performance so your furnace runs smoothly when you need it most.
3. Final AC Maintenance
Before shutting down your air conditioner, don’t forget end-of-season tasks:
Clean condenser coils
Clear away leaves and summer debris
Cover the outdoor unit if recommended by the manufacturer
This helps extend the lifespan of your AC and prevents damage during snowy months.
4. Indoor Air Quality Matters in Winter
When homes in Coon Rapids get sealed up for the season, indoor air quality can drop. Replace filters regularly to prevent dust, allergens, and pet dander from circulating.
👉 Pro Tip: Change your furnace filter monthly if you have pets, and every 3 months if pet-free. We recommend True Blue filters, available at Menards and other local retailers.
5. Test Your Heating System Early
Don’t wait until the first freezing night to discover a problem. Run your furnace or heat pump on a test cycle in September or October to make sure it’s heating properly. If you notice strange noises, weak airflow, or no heat, schedule service right away.
6. Upgrade to a High-Efficiency Furnace
Considering a replacement? A high-efficiency furnace can save up to 30% on energy bills compared to older models. Even better — CenterPoint Energy is offering rebates up to $1,000 on qualifying high-efficiency furnaces through the end of this year.
This is the perfect time to upgrade if your furnace is 15+ years old, breaking down frequently, or driving up utility bills. C & M can walk you through the best models for your home and handle the full installation process.
Why Choose C & M in Coon Rapids, MN
15+ years of HVAC expertise
Fully licensed and insured technicians
Experience with Minnesota’s extreme weather
Local, trusted service backed by a 100% satisfaction guarantee