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Williamson-Thermoflo FS-80 (Heat-Only)

Smaller, well-insulated homes · ~$6,500–$9,100 installed · 95% AFUE · 604-359-1081

$6,500–$9,100approximate installed price

From the Williamson-Thermoflo FreeStyle Series 2 range. We supply & install — we do not sell equipment on its own. Every GasBoilers.ca price includes professional installation by Red Seal–certified BC gas-fitters, permit, and commissioning.

604-359-1081 — exact FS-80 (Heat-Only) quote

The Williamson-Thermoflo FS-80 (Heat-Only) is part of the FreeStyle Series 2 — wall-mounted 95% afue condensing boiler, heat-only or combi. The FreeStyle Series 2 is a wall-mounted gas-fired condensing boiler with a stainless-steel heat exchanger and modulating combustion rated at 95% AFUE. It is offered in heat-only and combination (combi) versions across three input sizes, with flexible PVC, CPVC, PP or stainless venting.

FS-80 (Heat-Only) Specifications

Heating output

80,000 BTU input BTU

Efficiency

95% AFUE

Warranty

Up to 12 years

Best suited to: Smaller, well-insulated homes.

What the Installed Price Includes

Supply of the boiler
Professional installation
Removal of the old unit
Code-compliant venting & gas connection
Municipal permit
System commissioning & workmanship warranty

Approximate installed price — every home is different. Final cost depends on your existing system, venting, gas line, and a heat-loss calculation. Call 604-359-1081 for an exact quote.

Other FreeStyle Series 2 models

Williamson-Thermoflo FS-120 (Combi)Williamson-Thermoflo FS-155 (Combi)

Williamson-Thermoflo FS-80 (Heat-Only) — installed in your city

FS-80 (Heat-Only) in VancouverSame-day, often within 2 hoursFS-80 (Heat-Only) in West VancouverSame-day availableFS-80 (Heat-Only) in North VancouverSame-day availableFS-80 (Heat-Only) in BurnabySame-day, often within 90 minutesFS-80 (Heat-Only) in New WestminsterSame-day, often within 90 minutesFS-80 (Heat-Only) in CoquitlamSame-day availableFS-80 (Heat-Only) in RichmondSame-day availableFS-80 (Heat-Only) in SurreySame-day availableFS-80 (Heat-Only) in LangleySame-day availableFS-80 (Heat-Only) in AbbotsfordSame-day availableFS-80 (Heat-Only) in ChilliwackNext-day available

More on the Williamson-Thermoflo FS-80 (Heat-Only)

FS-80 (Heat-Only) Full SpecsTechnical detail & FAQ for the FS-80 (Heat-Only)FreeStyle Series 2 RangeAll FreeStyle Series 2 models & pricingBoiler InstallationHow our installation service worksWilliamson-Thermoflo RepairService & repair for Williamson-ThermofloSizing GuideFind the right BTU for your homeFinancing & RebatesLower your net installed cost

Get an exact Williamson-Thermoflo FS-80 (Heat-Only) installed quote

604-359-1081 · We supply & install — approximate price shown, call for your exact number.

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