
Furnace Maintenance & Tune-Up
Keep your furnace running efficiently, safely, and reliably all winter. Annual tune-ups by licensed technicians.
Your furnace runs for six months straight every Ontario winter. That's a lot of wear and tear on one machine. Annual maintenance is the single best thing you can do to prevent mid-winter breakdowns, keep your energy bills in check, and extend the life of your system.
A Relica Comforts furnace tune-up is a thorough, multi-point inspection — not a quick glance and a filter swap. Our licensed technicians clean the burners, inspect the heat exchanger for cracks, check gas pressure, test all safety controls, tighten electrical connections, and make sure your system is running at peak efficiency.
We recommend booking your furnace maintenance in September or October, before the heating season really kicks in. That way, if we find a worn part or a developing issue, there's time to address it before you're depending on the furnace every day. But honestly, any time is better than never — we see too many breakdowns that could have been prevented with a simple tune-up.
After the service, we give you a straightforward report on the condition of your furnace — no scare tactics, no pressure to replace something that still has life in it. Just honest information so you can plan ahead.
What's Included in Our Furnace Tune-Up
Filter Replacement
A clogged filter restricts airflow, forces your furnace to work harder, and drives up your heating bills. We replace it and show you the right size to buy.
Burner Cleaning
Dirty burners cause uneven heating, yellow flames, and higher gas consumption. We clean and adjust them for optimal combustion.
Heat Exchanger Inspection
A cracked heat exchanger is a serious safety concern — it can leak carbon monoxide into your home. We inspect it visually and with instruments.
Gas Pressure Check
Incorrect gas pressure reduces efficiency and can damage components over time. We measure and adjust to manufacturer specs.
Thermostat Calibration
If your thermostat reads 22 but it feels like 18, something is off. We verify accuracy and recalibrate or recommend a replacement.
Electrical Connections
Loose wiring and corroded connections cause intermittent failures and can be a fire hazard. We tighten, clean, and test every connection.
Blower Motor Service
The blower motor moves heated air through your ducts. We lubricate bearings, check the belt, and measure amp draw to catch problems early.
Efficiency Report
After the tune-up, we give you an honest assessment of your furnace condition, efficiency, and any repairs we recommend down the road.
Our Maintenance Process
Book Your Tune-Up
Call us or book online. We'll schedule a convenient time — most appointments are completed within an hour.
Full System Inspection
Our technician performs a comprehensive multi-point inspection, cleans key components, and replaces your filter.
Report & Recommendations
You get a clear summary of your furnace condition, any issues found, and honest recommendations for the road ahead.
Furnace Maintenance — Real Work



Why Annual Maintenance Matters
A furnace that gets annual maintenance lasts 15 to 20 years on average. One that doesn't might give you 10 to 12 years before it starts costing more to repair than to replace. Regular service also keeps your manufacturer warranty valid — most warranties require proof of annual professional maintenance.
There's also the safety side. A cracked heat exchanger can leak carbon monoxide into your home — odourless, colourless, and dangerous. A flame sensor that's covered in buildup can cause your furnace to short-cycle or refuse to light. These are things you can't see from the outside, but a trained technician catches them quickly during a routine tune-up.
Furnace already broken? See our furnace repair services. Considering a new system? Check out furnace installation. We also offer AC maintenance — bundle both and save.
Get a Heating Quote
Fill out the form and we will get back to you shortly. No obligation.
Why Choose Relica Comforts?
- Licensed & insured technicians
- Upfront pricing — no surprises
- 24/7 emergency service
- Free estimates on all installations
- 5.0 stars on Google
Frequently Asked Questions

Book Your Fall Furnace Tune-Up Today.
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