🍂 Furnace Maintenance Scarborough · (416) 424-4328
Furnace Maintenance Checklist Ontario — Annual DIY & Professional Guide
Monthly (DIY)
- ✅ Check and replace 1″ filter if grey/dark (every 30–60 days)
- ✅ Ensure all vents are open and unobstructed
Annual Fall Checklist (Professional — September/October)
- 🔧 Heat exchanger inspection — look for cracks (CO risk)
- 🔧 Clean flame sensor
- 🔧 Test igniter, gas valve, pressure switches
- 🔧 Combustion analysis — verify efficiency and CO levels
- 🔧 Inspect and clean burners
- 🔧 Check flue and exhaust pipes
- 🔧 Test thermostat calibration
- 🔧 Replace 4″ media filter (if applicable)
Annual tune-up cost: $149–$199
What is included in annual furnace maintenance in Ontario?
Annual furnace maintenance in Ontario includes: heat exchanger inspection, flame sensor cleaning, igniter testing, combustion analysis, burner cleaning, flue inspection, and thermostat calibration. DIY: replace filter monthly. Annual professional tune-up cost: $149-$199. Call Madina Mechanical at (416) 424-4328 to book in Scarborough.
🔗 HVAC Maintenance Toronto | Furnace Repair Scarborough
Book Furnace Tune-Up: (416) 424-4328

