Williamson-Thermoflo FS-120 (Combi) Installation in Coquitlam
~$6,500–$9,100 installed · 95% AFUE · Same-day available · 604-359-1081
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 Coquitlam quoteWe install the Williamson-Thermoflo FS-120 (Combi) — mid-size homes needing heat plus hot water — for homeowners across Coquitlam. Coquitlam's Westwood Plateau and Burke Mountain estate homes typically require high-capacity heating-only boilers paired with indirect water heaters — our specialty. Same-day available on quotes and bookings.
Williamson-Thermoflo FS-120 (Combi) — at a glance
Heating output
120,000 BTU input BTU
Hot water
Combi DHW model
Efficiency
95% AFUE
Warranty
Up to 12 years
Is the FS-120 (Combi) right for your Coquitlam home?
The FS-120 (Combi) is part of the Williamson-Thermoflo FreeStyle Series 2 — wall-mounted 95% afue condensing boiler, heat-only or combi. It best suits mid-size homes needing heat plus hot water. On a Coquitlaminstall we confirm the right size with a heat-loss calculation so you don't over- or under-size the boiler.
Your Coquitlam installed price includes
Coquitlam areas we install in
Maillardville · Austin Heights · Cape Horn · Coquitlam Centre · Riverview · Westwood Plateau and all of Coquitlam.
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.
Williamson-Thermoflo FS-120 (Combi) install in nearby cities
More on the Williamson-Thermoflo FS-120 (Combi)
Install the Williamson-Thermoflo FS-120 (Combi) in Coquitlam
604-359-1081 · Same-day available · We supply & install — approximate price shown, call for your exact number.