Seasonal Checklist
HVAC Maintenance Calendar
Know exactly what to do each season to keep your St. Louis home comfortable, efficient, and breakdown-free.
🍂Heating Season Prep
Schedule your furnace tune-up before the first cold snap. Fall is the busiest time for HVAC service calls.
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tasks done
Reverse ceiling fans for winter
DIY
Energy Savings
Inspect furnace flue and venting
Professional Required
Air Quality
Test the furnace ignition cycle
DIY
Heating
Program a smart thermostat for year-round savings
DIY
Energy Savings
Change air filters on a set schedule
DIY
Air Quality
Schedule a furnace tune-up before cold weather
Professional Required
Heating
Test carbon monoxide detectors
DIY
Air Quality
Seal duct leaks before winter
Professional Required
Energy Savings
Replace Air Filters
DIY
General Maintenance
Clear Debris Around Outdoor Unit
DIY
General Maintenance
Schedule Professional Furnace Tune-Up
Professional Required
Heating
Check & Seal Ductwork
DIY
General Maintenance
Test Thermostat Accuracy
DIY
Heating
Clean or Replace Humidifier Media
DIY
Heating
Prepare System for Winter Shutdown
DIY
Cooling
Check & Clean Condensate Pump
DIY
General Maintenance
Need a Professional Tune-Up?
Some tasks require a licensed technician. STL Air Pros serves all of St. Louis metro.