# Furnace Tune-Up Toronto | Best HVAC Toronto > Furnace tune-up Toronto by TSSA-certified technicians. Combustion analysis, blower cleaning, gas calibration, heat exchanger check. $150-$220 per visit. URL: https://besthvactoronto.ca/furnace-tune-up/ ![HVAC technician performing annual furnace tune-up in a Toronto basement mechanical room with a combustion analyzer](/images/hero/hvac-technician-performing-annual-furnace-tune-up-.webp) # Need a Furnace Tune-Up in Toronto? Book Your Fall Maintenance Today Last updated: September 5, 2026 Annual furnace tune-up and maintenance across Toronto and the GTA. Combustion analysis, blower cleaning, gas pressure check, and safety inspection. TSSA-certified. - check\_circle TSSA G1/G2 certified - check\_circle 20+ years experience - check\_circle 2-Year Labour Warranty call Call 647-254-4113 [tel:+16472544113 →](tel:+16472544113) View pricing [#pricing →](#pricing) payments **From $150** — per visit - star star star star star 4.9 (150+ reviews) - verified TSSA G1/G2 Certified & $2M Insured - bolt 2-Hour Emergency Response - workspace\_premium 2-Year Labour Warranty Common problems ## Sound familiar? warning ### Furnace failed right when cold weather arrived Annual tune-ups catch igniter wear, sensor buildup, and gas pressure drift before they cause a no-heat call in January when service queues are longest. air ### Heating bills are higher than last winter A dirty blower wheel or burners running slightly rich quietly raises fuel costs every month. Cleaning and calibration bring efficiency back without part replacement. gpp\_maybe ### Concerned about carbon monoxide from your furnace Our combustion analysis records CO levels at the flue on every visit, giving you documented proof your system is burning cleanly at the start of each heating season. ## What does an annual furnace tune-up include? Best HVAC Toronto’s annual furnace tune-up is a structured maintenance visit covering every component that affects safety, combustion efficiency, and reliability through the heating season. We schedule the majority of our fall tune-ups between August and October, when demand for heating has not yet peaked, so you can secure an appointment quickly and your furnace is ready before the first cold snap. The visit typically runs 60 to 90 minutes. Our TSSA-certified team works through a fixed checklist rather than a general walkthrough, so nothing is left to discretion or skipped under time pressure. Every finding, measurement, and completed cleaning step is recorded on a written service report you keep at the end of the visit. ![HVAC technician removing a furnace blower assembly for deep cleaning and inspection during an annual tune-up maintenance visit in a Toronto home](/images/content/hvac-technician-removing-furnace-blower-assembly-f.webp) ### What we check, clean, and calibrate on every visit **Heat exchanger and secondary heat exchanger.** We inspect the primary and secondary heat exchanger surfaces for cracks, corrosion, and deterioration. A cracked heat exchanger allows combustion gases to mix with the air circulating through your home, which is the same fault Enbridge issues red tags for. If anything looks borderline, the combustion analyzer reading helps confirm or rule out the concern rather than leaving it to a visual guess alone. **Combustion analysis.** A calibrated combustion analyzer measures flue gas composition, CO levels in parts per million, flue temperature, and combustion efficiency. This is the only reliable way to confirm the furnace is burning cleanly and safely. The readings are recorded on your service document, which is useful for warranty claims and insurance purposes. **Blower motor and wheel.** We measure blower motor amperage against the nameplate rating to catch a motor running hot before it fails mid-winter. The blower wheel is cleaned of lint and debris buildup, restoring airflow and improving system efficiency without any part replacement. **Gas pressure calibration.** Manifold and supply gas pressure are checked with a manometer and set to the manufacturer’s specification. Pressure drift over multiple heating seasons is a common cause of poor combustion readings and nuisance lockouts. **Safety switches and limit controls.** The high-limit switch, rollout switch, and pressure switch are each tested for proper operation. A failing limit switch is one of the more common causes of furnace short-cycling and is frequently found on units that have gone without annual service. **Igniter and flame sensor.** The hot surface igniter is inspected for hairline cracks. The flame sensor is cleaned to remove the oxidation layer that builds up over one or two heating seasons, which reduces the signal the furnace control board uses to confirm a stable flame and can cause repeated lockouts if left unaddressed. **Venting and draft.** We check flue connections, venting integrity, and draft at the appliance to confirm combustion gases are leaving the building correctly. Blocked or corroded venting is one of the most common red tag causes in Toronto’s older housing stock, particularly in homes where a high-efficiency furnace was added years ago while the water heater remained on the chimney. **Filter inspection.** We check filter condition and provide a recommendation on timing and filter grade. A standard 1-inch disposable filter that needs replacement is swapped during the visit. Media filters and whole-home filtration systems are assessed and quoted separately. ## Why annual maintenance matters for Toronto furnaces Toronto winters push residential furnaces hard. Most systems run continuously from November through March, with overnight lows that regularly reach minus 15 Celsius or colder in a cold year. A furnace that starts the season with a dirty blower, a borderline igniter, or burners running off-spec may survive the winter, or it may fail during a cold stretch when no-heat calls stack up and same-day appointment availability tightens. Annual maintenance also keeps your manufacturer warranty intact. Most manufacturers require documented annual service as a condition of coverage, and a gap in that record is grounds for a claim denial on a heat exchanger or blower motor. Our written service record is accepted by every major brand we service, including Lennox, Carrier, Trane, Bosch, Napoleon, and York. A clean combustion analysis gives you documented proof that your furnace is burning safely, which can be useful if an Enbridge meter reader or a home inspector questions the appliance condition. If the inspection does turn up a repair, our technicians carry the common parts on the van. Igniter replacements, flame sensor swaps, and pressure switch replacements are typically completed on the same visit. Larger repairs are quoted in writing before we proceed. If you need emergency service at any hour, our line is staffed 24/7 at 647-254-4113. ## Furnace tune-up service across Toronto and the GTA Our TSSA-certified team serves Toronto and the full Greater Toronto Area for annual furnace maintenance, including North York, Etobicoke, Scarborough, East York, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, Burlington, and the Durham region including Ajax, Pickering, Whitby, and Oshawa. Fall tune-up slots fill quickly as homeowners schedule ahead of heating season. We recommend booking in August or September to secure your preferred time. For customers who schedule with us every year, repeat customer discounts apply automatically to the next visit. Maintenance plan members receive priority fall scheduling alongside the reduced member rate. Book your annual furnace tune-up by calling 647-254-4113, Monday through Saturday from 7 AM to 8 PM, or request a booking online. Our 24/7 emergency line is available at the same number if your furnace needs attention before your scheduled visit. Transparent pricing ## How much does furnace tune-up cost in Toronto? Discounts available for repeat customers and maintenance plan subscribers. Any repair found during the visit is quoted separately in writing before work begins. receipt\_long Written quote before any work begins. No hidden fees. ### Annual tune-up Safety inspection and combustion check Starting from $ 150 per visit - check Heat exchanger visual inspection - check Combustion analysis with CO documentation - check Safety switch and limit control test - check Filter inspection and replacement recommendation - check Written service record left with you Get a quote [tel:+16472544113 →](tel:+16472544113) MOST COMMON ### Full-service tune-up Most complete single-visit service Starting from $ 190 per visit - check Everything in the annual tune-up - check Blower wheel deep clean - check Gas pressure calibration to manufacturer spec - check Igniter inspection and flame sensor cleaning - check Venting and draft verification Get a quote [tel:+16472544113 →](tel:+16472544113) ### Maintenance plan rate Full-service items at the member rate, plus priority fall scheduling Starting from $ 150 per visit - check All full-service tune-up items included - check Priority fall scheduling - check Discounts on repairs and additional HVAC services - check Annual reminder and booking assistance Get a quote [tel:+16472544113 →](tel:+16472544113) Prices are guide ranges for Toronto and the GTA. Final pricing depends on your equipment, access, and site conditions, and we confirm it in writing before starting. Request a free estimate [/contact/ →](/contact/) or call 647-254-4113 [tel:+16472544113 →](tel:+16472544113) . savings Financing available on approved credit, plus lease-to-own with zero down on qualifying installs. Why us ## Why choose Best HVAC Toronto for furnace tune-up? badge ### TSSA-certified technicians on every visit Every tune-up is performed by a licensed TSSA G1 or G2 gas technician. That matters for your manufacturer warranty, your insurance, and the accuracy of the combustion readings. science ### Combustion analysis on every visit We bring a calibrated combustion analyzer to every tune-up, not just a visual check. CO readings and efficiency values are documented and left with you on a written service record. payments ### Transparent pricing with no surprises The tune-up costs $150 to $220 per visit with no add-ons billed without your approval. Any repair found during the visit is quoted in writing before we proceed. savings ### Discounts for repeat customers Customers who maintain their furnace with us annually receive a reduced rate on the next visit. Maintenance plan members receive the full-service scope at the member rate. description ### Written service record on every visit You receive documented findings, measurements, and completed steps after every tune-up, which is useful for warranty claims, insurance purposes, and when selling your home. ## How Best HVAC Toronto compares | Feature | Typical provider | Best HVAC Toronto | | --- | --- | --- | | Technician certification | Unverified contractor | TSSA G1/G2 certified on every visit | | Combustion analysis | Visual check only | Electronic combustion analyzer with CO readings documented | | Written service report | Verbal summary | Written findings and measurements left with you | | Heat exchanger check | External visual only | Full visual inspection, scope available on request | | Pricing | Variable, often quoted on arrival | $150-$220 flat, reduced rate for maintenance plan members | How it works ## How does our furnace tune-up service work? 1. 1call ### Book your fall slot Call 647-254-4113 or book online. We recommend scheduling in late summer or early fall before the heating season begins, though we accept tune-up calls year-round. 2. 2search ### Safety inspection first Our TSSA-certified team inspects the heat exchanger, venting, gas connections, and safety controls. Any unsafe condition is documented and explained before work continues. 3. 3build ### Clean and calibrate We clean the blower wheel, flame sensor, and burner assembly, then calibrate gas pressure with a manometer and measure blower motor amperage against the nameplate rating. 4. 4verified ### Combustion analysis and written report A calibrated combustion analyzer records CO levels, flue temperature, and combustion efficiency. You receive the full readings on a written service record before we leave. ## Not sure what your furnace tune-up situation needs? Get a straight answer and a written price, with the numbers to back it up. No pressure, no scare tactics. call 647-254-4113 [tel:+16472544113 →](tel:+16472544113) Book Online [/contact/ →](/contact/) Our work ## Recent furnace tune-up projects Click any image to enlarge. Reviews ## What customers say about our furnace tune-up work starstarstarstarstar4.9 out of 5 from 150+ customer reviews star star star star star > Replaced our 18-year-old furnace with a high-efficiency unit and walked us through the Ontario rebates. Written quote up front, no hidden fees, and the crew left the mechanical room cleaner than they found it. MMichael T.Etobicoke star star star star star > No heat on a Sunday in January. Technician arrived within a couple of hours, replaced the igniter, and didn't charge a fortune for the weekend call. DDenise O.Brampton FAQ ## Furnace Tune-Up questions, answered ### What does a furnace tune-up include? expand\_more Our annual furnace tune-up covers a heat exchanger visual inspection, combustion analysis with documented CO readings, blower motor amperage check, blower wheel cleaning, gas pressure calibration, safety switch and limit control testing, igniter and flame sensor service, venting and draft check, and a filter inspection. You receive a written service record with all findings and measurements at the end of the visit. ### How much does a furnace tune-up cost in Toronto? expand\_more Our tune-up visits run $150 to $220 depending on the scope of work. The standard inspection and combustion check starts at $150. The full-service visit, which adds blower deep cleaning, gas pressure calibration, and igniter and flame sensor service, is $190. Maintenance plan members receive the full-service scope at the member rate. Any repair found during the visit is quoted in writing before we proceed. ### When should I schedule my annual furnace tune-up? expand\_more We recommend booking between late August and October, before the heating season begins. That timing gives you an appointment without the urgency of a no-heat call, and your furnace starts the season freshly serviced. We also accept tune-up calls during the heating season if your furnace is showing early signs of trouble, such as short-cycling or unusual noise. ### How often should a furnace be serviced? expand\_more Once a year is standard, and most manufacturers require documented annual service as a condition of the warranty. Annual maintenance catches igniter wear, sensor oxidation, gas pressure drift, and blower buildup before they become failures. If your furnace is over 15 years old or has had repeated service calls, your technician will note that during the visit. ### Can a tune-up prevent an Enbridge red tag? expand\_more Annual maintenance addresses several of the most common red tag causes: heat exchanger condition, venting integrity, and combustion CO levels. A clean combustion analysis at the end of the visit gives you documented proof the furnace is burning safely, which is useful if a meter reader or inspector questions its condition later in the season. ### Will you replace my furnace filter? expand\_more We inspect the filter and give you a condition report and recommendation. Standard 1-inch disposable filters are replaced during the visit when needed. Thicker media filters and whole-home filtration systems are assessed and quoted separately. We also advise on filter grades, since a filter that is too restrictive for your blower is a common cause of airflow problems and short-cycling. ### What is a combustion analysis and why does it matter? expand\_more A combustion analyzer measures flue gas composition including carbon monoxide in parts per million, flue temperature, and combustion efficiency. A visual inspection cannot detect elevated CO or a burner running rich. The analyzer readings tell you whether the furnace is burning cleanly and how close its efficiency is to the rated AFUE. We record the values on your service document every visit. ### Do you offer maintenance plan discounts? expand\_more Yes. Customers who service their furnace with us annually receive a discounted rate on the following year's visit. For a more structured arrangement, our maintenance plan provides the full-service tune-up at a reduced rate, priority fall scheduling, and discounts on repairs and other HVAC services across Toronto and the GTA. Call 647-254-4113 for current plan details. ## Related services local\_fire\_departmentFurnace Installation & RepairHigh-efficiency furnace installs and same-day diagnostic repair across Toronto and the GTA. [/furnace-installation-repair/ →](/furnace-installation-repair/) gpp\_maybeEnbridge Red Tag Emergency ComplianceSame-day red tag inspection, repair, and re-certification so Enbridge can turn your gas back on. [/enbridge-red-tag-compliance/ →](/enbridge-red-tag-compliance/) airIndoor Air Quality SystemsHRV and ERV ventilation, humidifiers, filtration, and UV purification for healthier indoor air. [/indoor-air-quality-systems/ →](/indoor-air-quality-systems/) ![](/images/hero/hvac-technician-in-plain-grey-uniform-kneeling-bes.webp) 24/7 for gas emergencies, red tags, no-heat and no-AC ## Ready to book furnace tune-up? Annual furnace tune-up and maintenance across Toronto and the GTA. Combustion analysis, blower cleaning, gas pressure check, and safety inspection. TSSA-certified. Written quotes before work begins, and a 2-year labour warranty. call Call 647-254-4113 [tel:+16472544113 →](tel:+16472544113) Get a Free Estimate [/contact/ →](/contact/) - check\_circle 2-year labour warranty - check\_circle Written quotes before work starts - check\_circle TSSA G1/G2 certified, WSIB covered