🛡️ Licensed & Insured · TSBC Gas-Fitting LGA0043870 · Serving Metro Vancouver since 1999
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Metro Vancouver HVAC · Since 1999

Armstrong Furnace Repair in Sunset

Sunset's long, straight streets off Fraser Street carry a lot of original 1950s housing, and much of it still has the neighbourhood's first-generation furnace ductwork.

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25+ YearsServing Metro Vancouver since 1999
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4.9 / 5 Rating85+ verified Google reviews
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Licensed & InsuredTSBC LGA0043870 · Boiler LBP0046450 · Red Seal · WorkSafeBC
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Rebates HandledCurrent BC programs—eligibility checked before installation

Quick answer

Sunset's housing stock along and around Fraser Street is largely original 1950s construction, and a good share of homes still run ductwork close to what was installed with the house. Repairs here tend to involve furnaces well into or past their expected service life, making the repair-versus-replace decision come up more often than a single-part fix.

Need a licensed gas fitter for your gas furnace? Call CANRO at (604) 359-1081 — residential natural-gas heating and hot water across Metro Vancouver since 1999.

South Vancouver's Original 1950s Housing

Sunset, running along Fraser Street in South Vancouver, is made up largely of original 1950s bungalows on long, consistent residential blocks. Many of these homes have had a furnace replacement once or twice since the house was built, but the ductwork itself is frequently original, sized for the heating expectations and insulation standards of that era rather than anything more recent.

What Original Ductwork Means for Repairs

A newer, more efficient furnace connected to older, undersized or leaky ductwork can behave in ways that look like a furnace fault but are really a duct issue — weak airflow at distant registers, noticeable temperature differences room to room, or a furnace that runs longer cycles than expected to reach setpoint. Distinguishing a genuine mechanical fault from a duct limitation is a routine part of diagnosing a Sunset furnace complaint.

Furnace-Specific Repairs We Commonly Perform

  1. Ignition system repair on units reaching or past the middle of their service life
  2. Flame sensor cleaning or replacement
  3. Blower motor and capacitor replacement
  4. Thermostat replacement or wiring correction, particularly when an older thermostat has been swapped without matching wire counts

Before You Call

Check the filter and thermostat first. If certain rooms have always run cooler than others, mention that as a longstanding pattern rather than a new development — it helps separate a duct limitation from a new mechanical failure that needs immediate attention.

It's also worth checking the furnace's service switch, often mounted near the top of the basement stairs in these homes, and confirming the breaker hasn't tripped, since both are easy to overlook before assuming a more serious fault.

Repair, Replace, or Also Address the Ductwork

CANRO's technicians, licensed under Technical Safety BC gas licence LGA0043870, will tell you plainly whether a Sunset home's comfort complaint is really about the furnace or about ductwork that's simply worked past its original design. We serve Metro Vancouver, including Sunset, and pull any City of Vancouver permit required for the repair.

Sunset's long blocks also mean many homes share a nearly identical layout with their neighbours, which sometimes makes it useful to ask around — if several houses on the same street have had similar duct or airflow complaints, that's a good sign the issue is tied to the original construction pattern rather than anything specific to one furnace.

Safety note

If you smell gas or suspect carbon monoxide near your furnace, leave the house immediately and call FortisBC at 1-800-663-9911 from a safe location before doing anything else.

Frequently asked questions

Is it normal for a Sunset home to still have its original ductwork?

Yes, it's common for the furnace to have been replaced once or twice while the ductwork remains from the original 1950s construction, which can affect airflow and comfort independently of the furnace's condition.

How do I know if it's a furnace problem or a duct problem?

A longstanding pattern of one room always running cooler usually points to duct balance, while a sudden change in heat output across the whole house points more toward a furnace fault.

Should I replace my ductwork along with the furnace?

It depends on the extent of the limitation and your comfort goals — a technician can explain what a duct upgrade would and wouldn't change before you decide.

How old is too old for an Armstrong furnace in Sunset?

Age alone isn't the only factor; a technician looks at the condition of the heat exchanger, repair history, and reliability of remaining components before recommending repair or replacement.

What does furnace repair cost in Sunset?

It depends on the specific fault. Our office confirms pricing after hearing the symptoms and quotes any repair before work starts.

Does CANRO handle both furnace repair and duct assessment?

Yes, we can evaluate both during the same visit and explain how each one affects the comfort issue you're experiencing.

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Family-run, TSBC-licensed (gas LGA0043870 · boiler LBP0046450), serving Metro Vancouver homes since 1999. Residential, natural gas only.

Call (604) 359-1081 Email info@canroheat.ca
Good to know

Frequently asked questions

How often should a furnace be serviced?
Annual servicing is recommended for gas furnaces, ideally before the start of the heating season in September or October. Service includes burner cleaning, heat exchanger inspection, ignition check, blower motor cleaning, gas pressure adjustment and a full safety test for carbon-monoxide leaks.
How long does a furnace last in Vancouver's climate?
High-efficiency gas furnaces typically last 15–20 years with annual maintenance. Vancouver's mild climate means lower run-times than colder Canadian cities, which extends life — but salt-air corrosion near the coast and high humidity can shorten it.
Why is my furnace blowing cold air?
Common causes are a thermostat set to "on" instead of "auto", a tripped flame sensor, a clogged condensate drain shutting down a high-efficiency unit, low gas pressure, or a failed ignitor. Most are repairable in a single service visit.
How much does a new furnace cost in Vancouver?
A typical residential high-efficiency gas furnace in Metro Vancouver costs $4,500–$8,500 installed depending on size, brand and venting requirements. Variable-speed and modulating models are at the upper end.
What is the most reliable furnace brand?
In our experience servicing Vancouver homes since 1999, Carrier, Lennox, Bryant and York have produced the most reliable mid-to-high-efficiency furnaces with the best parts availability. Goodman and Rheem offer strong value at lower price points.
What HVAC services does CANRO offer in Metro Vancouver?
CANRO installs, services and repairs boilers, furnaces, heat pumps, hot water tanks, tankless water heaters, gas fireplaces and air conditioning across Metro Vancouver. We work on residential homes, townhouses and condos throughout the Lower Mainland.
How long has CANRO been in business?
CANRO has been serving the Greater Vancouver area since 1999. Our founder George is recognised by customers as one of the most experienced boiler and hydronic heating technicians in the Lower Mainland.
What areas do you serve?
We cover all of Metro Vancouver: Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Delta, Langley, Port Moody, Port Coquitlam, White Rock, Pitt Meadows, and Maple Ridge.
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