Seasonal Checklist
Winter Furnace Prep Checklist for Hendersonville, TN
Get your furnace ready before the first cold snap in Sumner County. Use this checklist in fall, and book a tune-up if anything on it looks wrong.
SCHEDULE SERVICE · (615) 759-0528
Licensed and insured style service · Mon-Fri: 7AM - 7PM, Sat: 8AM - 4PM, 24/7 Emergency · Serving Hendersonville and Sumner County, TN

Check your filter, and change it if it is dirty. Check that vents and returns are not blocked by furniture or rugs. Test your thermostat by setting heat a few degrees above room temperature and listening for a normal startup. Check that the area around the furnace is clear, with no stored items against the unit.
Book a fall tune-up if the furnace has not been serviced in a year, if it short cycles, or if heat feels weak in far rooms. A tune-up checks ignitor, flame sensor, burners, blower, and safety controls before winter.
Checklist
- Change or check the filter
- Clear vents and returns
- Test thermostat heat call
- Clear the area around the furnace
- Check CO alarm batteries and placement
- Book a fall tune-up
- Note any smell, noise, or short cycling and call if you find one
Safety Notes
Gas smell: leave the house first, then call your gas utility or 911 from outside. Do not flip switches or light anything. CO alarm sounds: leave the house and call 911 or your utility. Do not keep resetting a tripped safety switch. Call for a check instead.
Related services
Frequently Asked Questions
When should I do winter prep?
In fall, before the first cold snap, is the best time.
What if I find a problem on the checklist?
Call (615) 759-0528 and tell us what you found. We will confirm if a visit is needed.
What should I do for a gas smell?
Leave the house first, then call your gas utility or 911 from outside.
What should I do if a CO alarm sounds?
Leave the house and call 911 or your utility.
Do I still need a tune-up if the checklist looks fine?
A tune-up checks parts you cannot see, such as ignitor wear and heat exchanger condition, so it is still useful once a year.
Helpful Sources
No Heat? Do Not Wait It Out
Licensed and insured style service. Mon-Fri: 7AM - 7PM, Sat: 8AM - 4PM, 24/7 Emergency. Serving Hendersonville and Sumner County, TN.