LG
LG builds dependable equipment with solid warranty coverage that holds up in cold climates.
Residential Heating · Timmins + Northern Ontario
When your furnace reaches the end of its life or you're building new, Ironclad Mechanical installs high-efficiency gas furnaces built for Timmins winters. With 20+ years of trade experience and TSSA licensing, we install LG, Napoleon, Continental, and Navien furnaces across Timmins, South Porcupine, Schumacher, and surrounding Northern Ontario communities. We work with you to select the right furnace for your home, handle the full installation, and ensure your system runs safely and efficiently from day one.
Heating
Most gas furnaces last 15 to 20 years. Past that point, efficiency slips, parts wear faster, and the repair calls start stacking up. If your furnace is in that range, it is worth planning the replacement before it quits on a cold night.
Repair frequency is the clearest signal. One fix in a decade is normal wear. Multiple service calls in a single season is a pattern, and at that point a new furnace usually costs less over the long run than keeping the old one alive. If you are not sure which side of the line you are on, book a furnace repair visit first. We will assess the unit honestly and tell you whether another repair is worth the money.
Your energy bills tell the same story. Older furnaces often run at 60 to 70 percent AFUE, which means 30 to 40 cents of every heating dollar goes out the vent instead of into your home. Modern high-efficiency furnaces reach 95 percent AFUE and better. In a town that heats for seven months of the year, that difference adds up fast.
Comfort problems matter too. Rooms that never quite warm up, or a thermostat that needs constant adjusting, usually point to a furnace that can no longer keep up with the load.
Safety concerns settle the question. A cracked heat exchanger can let carbon monoxide into your home, and that is not a repair situation. If we find one, we will tell you straight: the furnace needs to be replaced.
Brands We Install
We install four brands we trust for Northern Ontario winters, and we will tell you plainly which one fits your home and your budget.
LG builds dependable equipment with solid warranty coverage that holds up in cold climates.
Napoleon furnaces are Canadian-made and engineered for extreme cold, with the strong heat output a Timmins January demands.
Continental is a dependable mid-range option with straightforward servicing and good parts availability, which matters when you need a component in a hurry.
Navien brings high-efficiency condensing technology with advanced modulating burners that deliver steady, consistent comfort instead of blasts of hot air.
We also offer budget alternatives when your needs call for them. The right furnace is the one that fits your home, your usage, and your wallet, and we will help you land on it without any pressure.
The Process
A furnace installation done right follows a clear sequence. Here is how we work.
We visit your home, measure the space, review your existing ductwork, and confirm the venting requirements for the new unit. This visit is where surprises get caught, before installation day rather than during it.
We calculate the BTU capacity your home actually needs. A furnace matched to your heating load runs efficiently and lasts longer. An oversized one does not.
We disconnect your existing furnace safely, remove it, and handle the disposal. You do not need to arrange anything.
Mounting, venting, gas line connection, electrical hookup, and thermostat wiring. If your ducts need changes to suit the new unit, we handle the custom ductwork and sheet metal fabrication ourselves, so there is no second contractor to coordinate.
We run the furnace through full heating cycles, check every gas connection for leaks, verify airflow at the registers, and calibrate the controls. The system has to prove itself before we call the job done.
Before we leave, we show you how to operate the new system, explain the filter schedule, and answer your questions. You should never have to guess how your own furnace works.
High Efficiency
95%
AFUE · Annual Fuel Utilization Efficiency
AFUE stands for Annual Fuel Utilization Efficiency, and it is the number that matters most when comparing furnaces. It measures how much of your fuel actually becomes heat. A 95 percent AFUE furnace turns 95 cents of every fuel dollar into warmth for your home. The remaining nickel goes out the vent.
That efficiency shows up directly on your gas bill. A high-efficiency furnace burns less natural gas to produce the same heat, so your monthly costs drop from the first heating season onward.
Comfort improves too. Modulating burners adjust their flame output to match demand, so instead of the on-off temperature swings older furnaces produce, you get steady, even heat. Variable-speed blowers make modern units noticeably quieter than older single-stage furnaces, which is a welcome change if your old unit announces itself every time it kicks on.
Burning less fuel also means lower carbon emissions, a practical benefit if you want to shrink your home's footprint without changing how you live.
If you are reviewing your heating options more broadly, cold-climate heat pump installation is worth a look alongside a furnace. We install both and can walk you through which approach suits your home.
Sizing
BTU, or British Thermal Unit, measures heating capacity. Timmins homes typically need somewhere between 40,000 and 120,000 BTU depending on square footage, insulation, and how the house was built. That is a wide range, which is exactly why guessing is a bad idea.
We perform a Manual J load calculation for every installation. It accounts for your home's size, insulation levels, window area, and air leakage to determine the heating load the furnace must meet. The result is a furnace sized for your house, not a rule of thumb.
Sizing matters in both directions. An oversized furnace short-cycles, turning on and off in quick bursts that waste energy and wear out components years early. An undersized furnace runs constantly and still struggles to hold temperature during a deep cold snap, which is precisely when you need it most.
Ductwork is part of the equation too. Your existing ducts must handle the new furnace's airflow, and high-efficiency units often move air differently than the older equipment they replace. We check this during the assessment and identify any modifications before work begins, so the quote you approve is the price you pay.
40,000-120,000
BTU range for Timmins homes
Code & Compliance
Gas furnace installation in Ontario is regulated work, and for good reason.
Every installation must be performed by a TSSA-licensed contractor. Ironclad Mechanical holds current TSSA licensing, so your installation meets the provincial standard from the start.
Most municipalities require a building permit for a furnace replacement. We handle the permit application as part of the job, so you are not chasing paperwork at city hall.
Venting must follow both the manufacturer's specifications and the Ontario Building Code. High-efficiency condensing furnaces vent differently than older units, often through the sidewall rather than the chimney, and we install venting to spec every time.
After installation, TSSA inspects gas connections to confirm safe operation. We also remind homeowners that Ontario law requires carbon monoxide detectors on every floor with a fuel-burning appliance. If your home is short a detector, installation day is a good time to fix that.
Rebates
A high-efficiency furnace can qualify for rebates that take real money off the project, and we help you find them.
The Enbridge Home Efficiency Rebate is available for high-efficiency furnace installations in Enbridge service areas. Rebate amounts vary with the furnace's AFUE rating, so verify current figures with Enbridge before you count on a number.
The Canada Greener Homes Grant is a federal program offering grants for energy-efficient home upgrades, furnaces included. Eligibility requires an energy assessment before and after the upgrade, so plan for that step in your timeline.
Manufacturers run promotions too. LG, Napoleon, and others occasionally offer rebates on specific models, and we flag any active offers when we prepare your quote.
When it is time to apply, we supply the model numbers, AFUE ratings, and installation documentation your applications need. The paperwork is easier when your installer hands you the details.
Timeline
Same-location replacement
Most furnace installations finish in 4 to 8 hours when we are replacing an existing unit in the same location. You lose heat for part of a day, not for days on end.
More involved jobs
More involved jobs take longer. If we need to modify ductwork, relocate the furnace, or upgrade the gas line, plan on 1 to 2 days. We tell you which situation you are in before any work starts.
Peak season, book early
Building permits typically process within a few days, and the TSSA inspection is scheduled after installation, so neither holds up your heat. One scheduling note: October through December is peak season, and lead times stretch. If you know your furnace is on its way out, booking early saves you a cold wait.
Service Area
Our primary service area covers Timmins, South Porcupine, and Schumacher. We also serve Cochrane, Kapuskasing, Kirkland Lake, Hearst, and Smooth Rock Falls, and we cover communities within a 300 km radius of our shop in Porcupine. For larger projects, we will travel further for the right job. If you are not sure whether we reach you, call and ask. The answer is usually yes.
Why Ironclad
Mike brings 20+ years of trade experience to every installation, and that experience shows in the details: clean venting runs, tight gas connections, ductwork that fits. We are TSSA licensed for gas furnace installation, fully insured with General Liability and WSIB coverage, and certified in Working at Heights, WHMIS, and MOL Workers Safety.
We are also independent. We recommend the furnace that is right for your home, not the unit a franchise agreement says we have to sell. And we are local. We live with the same winters you do, so we size and install systems for the climate you actually heat in, not a milder one from a catalogue.
We built this company to operate like a family, serving the community at a fair price. Straight answers, honest quotes, and a furnace installed right the first time. That is the job.
Credentials
FAQ
Call dispatch at (705) 221-0677 or request service. We'll get back to you fast.