Lennox Boilers

Air Flex Heating & Cooling Ltd.

Family Owned & Operated Heating and Cooling Company in Toronto

Lennox Gas GCWB95 Boiler

Lennox Gas GCWB95 Boiler

High-efficiency, gas-fired water boiler

The GCWB95 Gas Fired boiler offers an AFUE rating of 95%, which means it converts a full 95% of your fuel into usable heat. It has earned the 2020 ENERGY-STAR® Most Efficient award. And it delivers warmth quickly with a cast-aluminum heat exchanger that transfers heat three times faster than conventional cast iron.

Overview

  • Efficiency rating of 95% AFUE.
  • ENERGY STAR® qualified which means it meets or exceeds U.S. federal guidelines for energy efficiency.
  • Stainless Steel heat exchanger transfers heat up to three times faster than traditional cast-iron exchangers.
  • Easy integration with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures.

Energy Efficiency

  • Stainless Steel heat exchanger—transfers heat up to three times faster than traditional cast iron exchangers
  • ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency, which means energy savings
  • Electronic ignition control—monitors water temperature and maximizes efficiency by turning on the burner only when needed

Home Comfort

  • Faster heating times deliver both home heating and hot water on demand
  • Sealed combustion—minimizes fan noise and provides quiet, soothing heat
  • Easy integration—low temperature supply and return water makes the unit compatible with existing radiant and underfloor systems

Reliable Performance

  • Self commissioning allows this combination bioler to make its own adjustments during installation for immediate comfort
  • Durable cabinet—heavy-gauge steel cabinet and baked-on paint finish
  • Compact and versatile—allows easy installation in a basement, closet or alcove enclosure, and can be fuelled by natural or LP* gas

*Shipped as natural gas; 050 and 075 models are convertible to LP.

Warranty

  • 15-Year Limited Warranty on Heat Exchanger.
  • 10-Year Limited Warranty on covered components.
Brochure Lennox Gas GCWB95 Boiler Certifications

Lennox Gas Fired GWB84-IE Boiler

Lennox Gas Fired GWB84-IE Boiler

Standard-efficiency, gas-fired water boiler

The GWB84-IE boiler is full of features that provide years of heating benefits, including a cast-iron heat exchanger and titanium burners. With efficiency ratings of up to 84.4%, the GWB84-IE can also deliver significant energy savings, compared to an older boiler.

Overview

  • Electronic ignition control burns fuel only as necessary, reducing energy costs.
  • Cast iron heat exchanger designed for long-lasting durability.
  • Easy integration with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures.

Energy Efficiency

  • Electronic ignition control—monitors water temperature and maximizes efficiency by turning on the burner only when needed
  • Thick fiberglass insulation—minimizes off-cycle heat and energy loss

Home Comfort

  • Sealed-combustion design—provides quiet, healthy and draft-free heating
  • Easy integration—works with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures

Reliable Performance

  • Cast iron heat exchanger—designed for years of long-lasting reliability
  • Titanium burners—provide greater resistance to corrosion and oxidation than competitive stainless or aluminized steel burners
  • Versatile installation—available in six sizes for installation virtually anywhere in the home, and can be fueled by natural or LP* gas

*Shipped as natural gas; convertible to LP.

Documentation

Brochure

 

Lennox Gas Fired GWB84-IE Boiler Certifications

 
 
 
 
 

Lennox Gas Fired GWB84-E Water Boiler

Lennox Gas Fired GWB84-E Water Boiler

Standard-efficiency, gas-fired water boiler

Constructed of high-quality materials, including a cast iron heat exchanger and stainless steel burners, the GWB84-E boiler delivers reliable heating performance season after season.

Overview

  • 84% AFUE meaning it can deliver energy savings compared to an older boiler
  • Electronic ignition control burns fuel only as necessary, reducing energy costs.
  • Cast iron heat exchanger designed for long-lasting durability.
  • Easy integration with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures.

Energy Efficiency

  • Electronic ignition control—monitors water temperature and maximizes efficiency by turning on the burner only when needed
  • Thick fiberglass insulation—minimizes off-cycle heat and energy loss
  • Vent damper—automatically closes when the boiler turns off, maintaining energy efficiency

Home Comfort

  • Easy integration—works with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures

Reliable Performance

  • Cast iron heat exchanger—designed for years of long-lasting reliability
  • Versatile installation—available in nine sizes for installation virtually anywhere in the home, and can be fueled by natural* or LP gas
  • Stainless steel burners—provide greater resistance to corrosion and oxidation**

*Shipped as natural gas; convertible to LP.
**262 and 299 models feature Titanium Burners.

Documentation

Brochure

 

Lennox Gas Fired GWB84-IE Boiler Certifications

 
 
 
 
 

WE SERVICE ALL MAKES & MODELS

Including products from these major brands

Need Emergency Service? Call Us at 416-439-7155

24 Hours, 7 Days a Week, 365 Days a Year!

HEATING

Don’t be left out in the cold this winter! Talk to us about scheduling maintenance for your existing equipment or a brand new furnace installation.

COOLING

Beat the heat this summer with a new high efficiency air conditioner or heat pump from Air Flex.

INDOOR AIR QUALITY

Keep your family safe and healthy with the right healthy climate system from Lennox. In our current climate, it’s more important than ever.

WATER HEATER

Tankless water heaters are very reliable, durable and energy efficient. Make the switch today and never ran out of hot water.