Fire-tube condensing boilers from residential to commercial
Laars Heating Systems is a long-established North American manufacturer of gas boilers and water heaters. Its flagship Mascot FT residential line uses a stainless-and-aluminum fire-tube heat exchanger to reach 95% AFUE in both combi and heating-only formats, while the NeoTherm line scales modulating condensing technology up to commercial capacities. Laars boilers are widely available in Canada.
3 series · 11 individual models. Click any series for full specs, pricing, and installation details.
Fire-tube condensing combi with steady hot water
The Mascot FT combi is a fully-modulating condensing boiler and water heater that uses a fire-tube heat exchanger and an integrated mini-indirect tank to deliver steady domestic hot water with minimal temperature swing. It is ENERGY STAR Most Efficient rated at 95% AFUE and installs wall-hung or floor-standing.
Efficiency
Up to 95% AFUE
BTU Range
120,000 to 199,000 BTU input
Models
3
Fire-tube condensing system boiler
The heating-only Mascot FT is a fully-modulating fire-tube condensing boiler for hydronic space heating, pairing with an indirect tank when domestic hot water is required. It shares the Mascot FT stainless-clad aluminum heat exchanger and reaches 95% AFUE.
Efficiency
Up to 95% AFUE
BTU Range
80,000 to 199,000 BTU input
Models
4
Commercial modulating condensing boiler
The NeoTherm is a direct-vent, sealed-combustion modulating condensing boiler that scales from residential to commercial capacities with up to 96% thermal efficiency. It uses an ASME stainless-steel heat exchanger, modulates with a 5-to-1 turndown, and runs low-NOx for code-driven projects.
Efficiency
Up to 96% thermal efficiency
BTU Range
80,000 to 850,000 BTU input
Models
4
Permit pulled, full commissioning, warranty registration.
Diagnose error codes, faults, and failures across all models.
Annual service keeps warranty valid and efficiency high.
Same-day no-heat, leak, gas-smell & CO-alarm response.
We service Laars boilers in every Greater Vancouver community. Same-day response in our core service area.
Real 5-star Google reviews from CANRO Boiler Service & Repair customers across Greater Vancouver.
Nikita Bhatia
Joe and Allan are a great team. They gave me the right advice and helped me make a good decision with my heating system. Professional, knowledgeable, and a genuine pleasure to deal with from start to finish.
William
Canro boiler services were genuine life savers. I was stuck without heat overnight and they came by and got my boiler running again. Fast, professional, and genuinely caring about their customers. Could not recommend them more highly.
Arlene Colasurdo
Five stars for Canro Boiler Service and Repair. We needed a replacement of a 30-year-old boiler. A new high-efficiency unit was installed professionally and efficiently. The difference in heating performance and cost savings has been remarkable.
Same-day repair · Free install quotes · Licensed BC gas-fitters