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Buy new 84% AFUE Gas Boiler

Buy Weil Mclain CGi-8 Series 4 Boiler Weil Mclain CGi-8 Series 4 Boiler
2 Reviews
Custom Pricing Available
Turnkey installation
  • Now with built-in low water cut off functionality
  • Intermittent electronic ignition with standard components for easy servicing
  • 84% AFUE
  • Gas fired water boiler with cast iron sections
  • Natural draft and direct exhaust capability
Buy Viessmann B1HE-120 Boiler Viessmann B1HE-120 Boiler
1 Reviews
Custom Pricing Available
Turnkey installation
  • Fits any home and budget with high performance at an attractive price.
  • Extremely quiet operation; quieter than most refrigerators.
  • 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.
  • Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
Buy Viessmann B1HE-150 Boiler Viessmann B1HE-150 Boiler
2 Reviews
Custom Pricing Available
Turnkey installation
  • Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
  • Lasting performance with proven Viessmann titanium-stabilized stainless steel Inox-Radial heat exchanger.
  • Fully-modulating input with 10:1 turn-down ratio eliminates energy waste.
  • Suitable for high altitudes up to 10,000 ft (3,000 m) with no power loss and automatic software vent length adjustment.
  • Extremely quiet operation; quieter than most refrigerators.
Buy Weil Mclain CGi-7 Series 4 Boiler Weil Mclain CGi-7 Series 4 Boiler
3 Reviews
Custom Pricing Available
Turnkey installation
  • Compact design saves valuable living space
  • Gas fired water boiler with cast iron sections
  • Can be used with natural or propane gas
  • No vertical draft hood and no mechanical vent damper
  • Natural draft and direct exhaust capability
Buy Viessmann B1HE-120 Boiler Viessmann B1HE-120 Boiler
1 Reviews
Custom Pricing Available
Turnkey installation
  • Fits any home and budget with high performance at an attractive price.
  • Extremely quiet operation; quieter than most refrigerators.
  • 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.
  • Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
Buy Viessmann B1HE-150 Boiler Viessmann B1HE-150 Boiler
2 Reviews
Custom Pricing Available
Turnkey installation
  • Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
  • Lasting performance with proven Viessmann titanium-stabilized stainless steel Inox-Radial heat exchanger.
  • Fully-modulating input with 10:1 turn-down ratio eliminates energy waste.
  • Suitable for high altitudes up to 10,000 ft (3,000 m) with no power loss and automatic software vent length adjustment.
  • Extremely quiet operation; quieter than most refrigerators.
Buy Weil Mclain CGi-6 Series 4 Boiler Weil Mclain CGi-6 Series 4 Boiler
3 Reviews
Custom Pricing Available
Turnkey installation
  • No vertical draft hood and no mechanical vent damper
  • Natural draft and direct exhaust capability
  • Intermittent electronic ignition with standard components for easy servicing
  • Gas fired water boiler with cast iron sections
  • 84% AFUE
Buy Viessmann B1HE-120 Boiler Viessmann B1HE-120 Boiler
1 Reviews
Custom Pricing Available
Turnkey installation
  • Fits any home and budget with high performance at an attractive price.
  • Extremely quiet operation; quieter than most refrigerators.
  • 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.
  • Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
Buy Viessmann B1HE-150 Boiler Viessmann B1HE-150 Boiler
2 Reviews
Custom Pricing Available
Turnkey installation
  • Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
  • Lasting performance with proven Viessmann titanium-stabilized stainless steel Inox-Radial heat exchanger.
  • Fully-modulating input with 10:1 turn-down ratio eliminates energy waste.
  • Suitable for high altitudes up to 10,000 ft (3,000 m) with no power loss and automatic software vent length adjustment.
  • Extremely quiet operation; quieter than most refrigerators.
Buy Weil Mclain CGi-5 Series 4 Boiler Weil Mclain CGi-5 Series 4 Boiler
2 Reviews
Custom Pricing Available
Turnkey installation
  • Can be used with natural or propane gas
  • Compact design saves valuable living space
  • Intermittent electronic ignition with standard components for easy servicing
  • Gas fired water boiler with cast iron sections
  • Now with built-in low water cut off functionality
Buy Viessmann B1HE-120 Boiler Viessmann B1HE-120 Boiler
1 Reviews
Custom Pricing Available
Turnkey installation
  • Fits any home and budget with high performance at an attractive price.
  • Extremely quiet operation; quieter than most refrigerators.
  • 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.
  • Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
Buy Weil Mclain CGi-4 Series 4 Boiler Weil Mclain CGi-4 Series 4 Boiler
4 Reviews
Custom Pricing Available
Turnkey installation
  • Natural draft and direct exhaust capability
  • Now with built-in low water cut off functionality
  • 84% AFUE
  • Gas fired water boiler with cast iron sections
  • No vertical draft hood and no mechanical vent damper
Buy Viessmann B1HE-120 Boiler Viessmann B1HE-120 Boiler
1 Reviews
Custom Pricing Available
Turnkey installation
  • Fits any home and budget with high performance at an attractive price.
  • Extremely quiet operation; quieter than most refrigerators.
  • 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.
  • Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
Buy Weil Mclain CGi-3 Series 4 Boiler Weil Mclain CGi-3 Series 4 Boiler
2 Reviews
Custom Pricing Available
Turnkey installation
  • Natural draft and direct exhaust capability
  • Compact design saves valuable living space
  • Gas fired water boiler with cast iron sections
  • Intermittent electronic ignition with standard components for easy servicing
  • No vertical draft hood and no mechanical vent damper
Buy Viessmann B1HE-120 Boiler Viessmann B1HE-120 Boiler
1 Reviews
Custom Pricing Available
Turnkey installation
  • Fits any home and budget with high performance at an attractive price.
  • Extremely quiet operation; quieter than most refrigerators.
  • 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.
  • Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
Buy Viessmann B1HE-150 Boiler Viessmann B1HE-150 Boiler
2 Reviews
Custom Pricing Available
Turnkey installation
  • Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
  • Lasting performance with proven Viessmann titanium-stabilized stainless steel Inox-Radial heat exchanger.
  • Fully-modulating input with 10:1 turn-down ratio eliminates energy waste.
  • Suitable for high altitudes up to 10,000 ft (3,000 m) with no power loss and automatic software vent length adjustment.
  • Extremely quiet operation; quieter than most refrigerators.

Get an 84% AFUE Natural Gas Boiler in just a few steps

  1. 84 afue gas boiler
    Make an order

    Contact us to buy a new boiler. Our team will guide you every step of the way and help you choose the right model.

  2. 95% afue gas boiler
    Arrival of a technician

    Once the order is confirmed, our skilled technician will promptly arrive at your property to conduct an inspection and clarify any details.

  3. 84 afue gas boilers
    Delivery and installation work

    After the assessment, we will deliver the boiler to you. Our experts will carry out the installation efficiently and professionally.

  4. 95% afue gas boilers
    Get a warranty

    You receive a warranty that covers various components and services, and when it ends, you can count on our post-warranty services.

Why should you buy an 84% AFUE Gas Natural Boiler from us?

Homestars reviews about superiorhvacservice.ca
9.7/10
215 reviews
Google my business reviews about superiorhvacservice.ca
4.8/5
reviews
  • Rohan Clauwie Bagting
    Feb 08, 2025

    My happiness has been much enhanced by Excellent Superior HVAC. Brandon, the technician, was competent, effective, and provided comprehensive explanations of everything. In no time at all, my air handler is operating flawlessly once more. Excellent work!

  • Mark Paul Ampusta
    Feb 20, 2025

    Installation for my furnace was quick and seamless. Their technician named Cole paid attention to every detail, ensuring a perfect fit. Great customer service and a stress-free experience. Awesome Superior HVAC!

  • Lycka Badana
    Mar 13, 2025

    Professional boiler repair. Technician named Tyler was thorough and found the problem quickly. Boiler is working like new. Great service Superior HVAC

  • Ana Meletti
    Dec 26, 2025

    Ryan did a great job replacing my old furnace with a Lennox one :)

  • Lady Jemy Castillo
    Oct 28, 2025

    Air handler maintenance by Superior HVAC Heating and AirConditioning improved my home’s air quality dramatically. Friendly staff and top-notch service from the plumber named Michael. Highly satisfied customer!

We will deliver an 84 AFUE Gas Boiler to any of these cities

Choose your location

  • Ontario
  • Quebec
  • Weil Mclain CGi-8 Series 4 Boiler AjaxAjax
  • Weil Mclain CGi-8 Series 4 Boiler AncasterAncaster
  • Weil Mclain CGi-8 Series 4 Boiler AuroraAurora
  • Weil Mclain CGi-8 Series 4 Boiler BarrieBarrie
  • Weil Mclain CGi-8 Series 4 Boiler BellevilleBelleville
  • Weil Mclain CGi-8 Series 4 Boiler BoltonBolton
  • Weil Mclain CGi-8 Series 4 Boiler BowmanvilleBowmanville
  • Weil Mclain CGi-8 Series 4 Boiler BradfordBradford
  • Weil Mclain CGi-8 Series 4 Boiler BramptonBrampton
  • Weil Mclain CGi-8 Series 4 Boiler BrantfordBrantford
  • Weil Mclain CGi-8 Series 4 Boiler BurlingtonBurlington
  • Weil Mclain CGi-8 Series 4 Boiler CaledonCaledon
  • Weil Mclain CGi-8 Series 4 Boiler CambridgeCambridge
  • Weil Mclain CGi-8 Series 4 Boiler ChathamChatham
  • Weil Mclain CGi-8 Series 4 Boiler ClaringtonClarington
  • Weil Mclain CGi-8 Series 4 Boiler Elgin CountyElgin County
  • Weil Mclain CGi-8 Series 4 Boiler EtobicokeEtobicoke
  • Weil Mclain CGi-8 Series 4 Boiler Fort ErieFort Erie
  • Weil Mclain CGi-8 Series 4 Boiler GeorgetownGeorgetown
  • Weil Mclain CGi-8 Series 4 Boiler GeorginaGeorgina
  • Weil Mclain CGi-8 Series 4 Boiler GrimsbyGrimsby
  • Weil Mclain CGi-8 Series 4 Boiler GuelphGuelph
  • Weil Mclain CGi-8 Series 4 Boiler HaldimandHaldimand
  • Weil Mclain CGi-8 Series 4 Boiler Halton HillsHalton Hills
  • Weil Mclain CGi-8 Series 4 Boiler Kawartha LakesKawartha Lakes
  • Weil Mclain CGi-8 Series 4 Boiler KingstonKingston
  • Weil Mclain CGi-8 Series 4 Boiler KitchenerKitchener
  • Weil Mclain CGi-8 Series 4 Boiler LasalleLasalle
  • Weil Mclain CGi-8 Series 4 Boiler LondonLondon
  • Weil Mclain CGi-8 Series 4 Boiler MarkhamMarkham
  • Weil Mclain CGi-8 Series 4 Boiler MiltonMilton
  • Weil Mclain CGi-8 Series 4 Boiler MississaugaMississauga
  • Weil Mclain CGi-8 Series 4 Boiler New TecumsethNew Tecumseth
  • Weil Mclain CGi-8 Series 4 Boiler NewmarketNewmarket
  • Weil Mclain CGi-8 Series 4 Boiler Niagara FallsNiagara Falls
  • Weil Mclain CGi-8 Series 4 Boiler North YorkNorth York
  • Weil Mclain CGi-8 Series 4 Boiler OakvilleOakville
  • Weil Mclain CGi-8 Series 4 Boiler OrangevilleOrangeville
  • Weil Mclain CGi-8 Series 4 Boiler OshawaOshawa
  • Weil Mclain CGi-8 Series 4 Boiler PeterboroughPeterborough
  • Weil Mclain CGi-8 Series 4 Boiler PickeringPickering
  • Weil Mclain CGi-8 Series 4 Boiler Port ColbornePort Colborne
  • Weil Mclain CGi-8 Series 4 Boiler Richmond HillRichmond Hill
  • Weil Mclain CGi-8 Series 4 Boiler SarniaSarnia
  • Weil Mclain CGi-8 Series 4 Boiler ScarboroughScarborough
  • Weil Mclain CGi-8 Series 4 Boiler St. CatharinesSt. Catharines
  • Weil Mclain CGi-8 Series 4 Boiler St. ThomasSt. Thomas
  • Weil Mclain CGi-8 Series 4 Boiler StratfordStratford
  • Weil Mclain CGi-8 Series 4 Boiler TillsonburgTillsonburg
  • Weil Mclain CGi-8 Series 4 Boiler TorontoToronto
  • Weil Mclain CGi-8 Series 4 Boiler OrilliaOrillia
  • Weil Mclain CGi-8 Series 4 Boiler Quinte WestQuinte West
  • Weil Mclain CGi-8 Series 4 Boiler UxbridgeUxbridge
  • Weil Mclain CGi-8 Series 4 Boiler VaughanVaughan
  • Weil Mclain CGi-8 Series 4 Boiler WaterlooWaterloo
  • Weil Mclain CGi-8 Series 4 Boiler Wasaga BeachWasaga Beach
  • Weil Mclain CGi-8 Series 4 Boiler WellandWelland
  • Weil Mclain CGi-8 Series 4 Boiler WhitbyWhitby
  • Weil Mclain CGi-8 Series 4 Boiler Whitchurch-StouffvilleWhitchurch-Stouffville
  • Weil Mclain CGi-8 Series 4 Boiler WindsorWindsor
  • Weil Mclain CGi-8 Series 4 Boiler WoodstockWoodstock
  • Weil Mclain CGi-8 Series 4 Boiler WaterdownWaterdown
  • Weil Mclain CGi-8 Series 4 Boiler HamiltonHamilton
  • Weil Mclain CGi-8 Series 4 Boiler InnisfilInnisfil
  • Weil Mclain CGi-8 Series 4 Boiler BrightonBrighton
  • Weil Mclain CGi-8 Series 4 Boiler BrockvilleBrockville
  • Weil Mclain CGi-8 Series 4 Boiler CobourgCobourg
  • Weil Mclain CGi-8 Series 4 Boiler Haldimand CountyHaldimand County
  • Weil Mclain CGi-8 Series 4 Boiler NapaneeNapanee
  • Weil Mclain CGi-8 Series 4 Boiler TrentonTrenton
  • Weil Mclain CGi-8 Series 4 Boiler Port HopePort Hope
  • Weil Mclain CGi-8 Series 4 Boiler CornwallCornwall
  • Weil Mclain CGi-8 Series 4 Boiler OttawaOttawa
  • Weil Mclain CGi-8 Series 4 Boiler NepeanNepean
  • Weil Mclain CGi-8 Series 4 Boiler StittsvilleStittsville
  • Weil Mclain CGi-8 Series 4 Boiler GloucesterGloucester
  • Weil Mclain CGi-8 Series 4 Boiler KanataKanata
  • Weil Mclain CGi-8 Series 4 Boiler OrleansOrleans
  • Weil Mclain CGi-8 Series 4 Boiler VanierVanier
  • Weil Mclain CGi-8 Series 4 Boiler BarrhavenBarrhaven
  • Weil Mclain CGi-8 Series 4 Boiler MontrealMontreal
  • Weil Mclain CGi-8 Series 4 Boiler LavalLaval
  • Weil Mclain CGi-8 Series 4 Boiler LongueuilLongueuil
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