Expert Triangle Tube Boiler service, repair and high-efficiency installation across Metro Vancouver — factory-trained technicians, upfront pricing, trusted since 1999.
⏱️ Same-day response · Next-day appointments for non-emergency work
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Triangle Tube is known for stainless-steel condensing & combi boilers. CANRO’s Red Seal technicians service the full Triangle Tube range, diagnose faults accurately, and install correctly-sized systems with the available rebates handled for you.

Not sure of your model? We service the full Triangle Tube range—just tell us what you have.
Triangle Tube condensing boilers — particularly the Prestige Solo and Prestige Excellence series — are a strong fit for Metro Vancouver's mild, damp climate. Their stainless-steel heat exchangers resist the corrosion that BC's water chemistry and high annual run-hours can cause in lesser units. The Prestige Excellence adds an integrated indirect domestic hot water tank, which suits the many Vancouver and Burnaby homes that run radiant floor heating and need a reliable DHW source without a separate tank taking up mechanical room space.
The Challenger series fills a mid-market slot for older Lower Mainland homes — detached houses, older townhomes, and light-commercial suites — where a straightforward cast-iron alternative or a simpler wall-hung unit works better than a premium condensing model. When CANRO assesses your home, we look at your existing radiation (baseboard, in-floor, fan-coil), heat-loss calculations, and current venting to recommend the right Triangle Tube model and size. Undersizing causes short-cycling; oversizing wastes energy and increases wear on the heat exchanger. Neither outcome is acceptable. See how proper sizing connects to our broader boiler services process.
Triangle Tube Prestige boilers are reliable, but like all condensing equipment they have known service patterns. The most frequent call CANRO receives is an E-series fault code on the Prestige Solo — typically E01 (ignition failure) or E03 (flame loss). In Metro Vancouver these often trace to condensate drain blockages: BC winters are mild enough that exterior condensate lines can partially freeze, back-pressure the drain, and trigger a safety lockout. The fix is clearing the drain, insulating the exterior run, and verifying the trap is primed. A gas pressure check always follows, because low inlet pressure from FortisBC supply issues can mimic the same symptoms.
Secondary heat exchanger fouling is the other common Prestige fault. Condensing boilers extract heat from flue gases down to roughly 55 degrees Celsius, which means the secondary exchanger sees acidic condensate every cycle. Without annual servicing — cleaning the exchanger, checking pH of the condensate, and verifying inhibitor levels in the system water — efficiency drops and error codes related to high flue-gas temperature begin appearing. CANRO stocks common Triangle Tube ignition components, condensate traps, and sensor assemblies locally, which shortens repair turnaround compared to waiting on special-order parts. For planned annual work, our boiler services tune-up covers all of these checkpoints.
Switch to a heat pump or high-efficiency system and stack rebates from CleanBC, BC Hydro, FortisBC and the federal Greener Homes program. We’re a registered contractor—and we handle the paperwork for you. Ask about the interest-free Greener Homes Loan.
“Canro does an amazing job! Super professional and skilled with everything—boilers, furnaces, and AC. Always a pleasure working with them!”

“Five stars for Canro. We needed a replacement of a 30-year-old boiler. A new high-efficiency unit was installed—clean, professional work.”

“I can’t speak highly enough about George, who was recommended for a boiler service call for my parents’ home. George is excellent.”

Tell us what’s going on. Most calls are answered the same business day.
A licensed tech diagnoses the issue and gives you honest options—no surprises.
We do the work cleanly, walk you through it, and handle any rebate paperwork.
25+ years keeping Metro Vancouver homes comfortable. Honest advice, upfront pricing, work that lasts.