Buy new Combi Boiler Natural Gas

Viessmann B1KE-199 Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Fits any home and budget with high performance at an attractive price.
Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
Easy piping due to two sets of tappings, along with built-in pump and diverter.
Extremely quiet operation; quieter than most refrigerators. Cross section of Vitodens 100-W Look inside the boiler
Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.

Viessmann B1KE-120 Boiler

1 Reviews

Custom Pricing Available

Turnkey installation

Lasting performance with proven Viessmann titanium-stabilized stainless steel Inox-Radial heat exchanger.
Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
Extremely quiet operation; quieter than most refrigerators.
Suitable for high altitudes up to 10,000 ft (3,000 m) with no power loss and automatic software vent length adjustment.

Navien NCB-240/130H Boiler

3 Reviews

Custom Pricing Available

Turnkey installation

1/2" gas pipe capability up to 24'(subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.
Easily accessible built-in DHW module includes integrated boiler pump, flow adjustment valve, DHW stainless steel heat exchanger, mixing valve and 3-way valve.
Advanced user interface with Setup Wizard is made easy with backlit panel, click-wheel control and intuitive text.
Dual Venturi system creates better combustion control and turndown ratio and easy field gas conversions.
Durable dual condensing stainless steel heat exchangers recover extra heat for maximum efficiency.

Navien NCB-240/110H Boiler

Custom Pricing Available

Turnkey installation

Dual Venturi system creates better combustion control and turndown ratio and easy field gas conversions.
Durable dual condensing stainless steel heat exchangers recover extra heat for maximum efficiency.
Advanced user interface with Setup Wizard is made easy with backlit panel, click-wheel control and intuitive text.
2" PVC venting up to 65 feet including economical schedule 40 PVC.Vent Installation Detector (VID) for added safety.
Easily accessible built-in DHW module includes integrated boiler pump, flow adjustment valve, DHW stainless steel heat exchanger, mixing valve and 3-way valve.

Navien NCB-190/080H Boiler

3 Reviews

Custom Pricing Available

Turnkey installation

Advanced user interface with Setup Wizard is made easy with backlit panel, click-wheel control and intuitive text.
1/2" gas pipe capability up to 24'(subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.
Durable dual condensing stainless steel heat exchangers recover extra heat for maximum efficiency.
Dual Venturi system creates better combustion control and turndown ratio and easy field gas conversions.
Easily accessible built-in DHW module includes integrated boiler pump, flow adjustment valve, DHW stainless steel heat exchanger, mixing valve and 3-way valve.

NTI TRX199C Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Integrated ECM pump and DHW diverter valve on all models
Small zone valve systems may not require an additional pump or a low loss header
Modulating Combustion up to 11:1
Models up to 96% AFUE
Wi-Fi on board for remote control and monitoring

NTI TRX150C Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Wi-Fi on board for remote control and monitoring
Models up to 96% AFUE
Integrated ECM pump and DHW diverter valve on all models
Small zone valve systems may not require an additional pump or a low loss header
Modulating Combustion up to 11:1

NTI TRX110C Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Models up to 96% AFUE
Wi-Fi on board for remote control and monitoring
Small zone valve systems may not require an additional pump or a low loss header
Modulating Combustion up to 11:1
Integrated ECM pump and DHW diverter valve on all models

Get the Gas Combi Boiler in just a few steps

Make an order
Contact us to start the process of purchasing a new boiler. Our customer support team will guide you through all the necessary steps.
Arrival of a technician
After confirming your order, our technician will arrive at the appointed time to inspect the property and clarify the necessary details.
Delivery and installation work
After the assessment, we will deliver the boiler to you. Our experts will carry out the installation efficiently and professionally.
Get a warranty
Our warranty covers various parts and services, and even after its expiration, we provide reliable post-warranty services.

Why should you buy Combi Boilers Gas from us?

9.7/10

215 reviews

4.9/5

1200 reviews

John Akritidis (20 Cent John)

Jul 11, 2025
Best service!! 👌
Aron Brager

Jul 15, 2025
Daniel showed up exactly on time. Same day within two hours of the initial call. He and his team were polite, professional and made every effort needed to complete the job in a timely manner. These folks worked well past midnight and replaced a broken AC beyond my satisfaction in less than 6 hours. I highly recommend Daniel and the team at Superior HVAC services.
Ryan Charlton

Mar 21, 2025
Great experience, fast service. Technician Hunter was very friendly and polite and explained options thoroughly and has us fixed up the same day.
Aaron Parker

Feb 7, 2025
Our boiler had a problem Brian, the technician dispatched by Superior HVAC identified the issue fast and had it resolved. He was kind, professional, and provided comprehensive explanations of everything. Strongly advised!"
Jose Carlo Timuat

Jul 5, 2025
Tankless water heater had error codes, now resolved. Great service with their tech guy named Daniel fast turnaround, fair price. Will recommend Superior HVAC, Heating and Air Conditioning

We will deliver a Boiler Gas Combi to any of these cities

Choose your location

Ontario
Quebec

Ajax
Ancaster
Aurora
Barrie
Belleville
Bolton
Bowmanville
Bradford
Brampton
Brantford
Burlington
Caledon
Cambridge
Chatham
Clarington
Elgin County
Etobicoke
Fort Erie
Georgetown
Georgina
Grimsby
Guelph
Haldimand
Halton Hills
Kawartha Lakes
Kingston
Kitchener
Lasalle
London
Markham
Milton
Mississauga
New Tecumseth
Newmarket
Niagara Falls
North York
Oakville
Orangeville
Oshawa
Peterborough
Pickering
Port Colborne
Richmond Hill
Sarnia
Scarborough
St. Catharines
St. Thomas
Stratford
Tillsonburg
Toronto
Orillia
Quinte West
Uxbridge
Vaughan
Waterloo
Wasaga Beach
Welland
Whitby
Whitchurch-Stouffville
Windsor
Woodstock
Waterdown
Hamilton
Innisfil
Brighton
Brockville
Cobourg
Haldimand County
Napanee
Trenton
Port Hope
Cornwall
Ottawa
Nepean
Stittsville
Gloucester
Kanata
Orleans
Vanier
Barrhaven

Montreal
Laval
Longueuil

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