Gas-Fired Water Boilers Provide Years of Efficient Heat.

If you want cozy, even heat from an energy-efficient source, All Weather Heating & Air Conditioning Inc in Huntsville will help you find a gas-fired water boiler to meet your needs. With many ENERGY STAR® qualified alternatives, we’re confident we have the Lennox® gas-fired water boiler that you’re looking for.

The features of our high-efficiency boilers are extensive.

GWM-IE Boiler

With a 95% AFUE rating,* The GVM-IE boiler is ENERGY STAR® qualified and up to 40% more efficient than conventional boilers. It has an electronic ignition control, which coordinates power to the burner to your household’s usage to help ensure it maximizes your fuel savings while keeping your home comfortable.

  • Reliable, self-cleaning, stainless steel heat exchanger converts unused energy into usable heat
  • Minimized noise from sealed combustion
  • Modulating capability matches your comfort needs by letting the burner to fire at as low as 20% of its capacity
  • Stainless steel mesh burner fights corrosion and oxidation
  • CPVC flue condensate collector is corrosion-resistant and removes the use of metal in the venting area
  • 15-year limited warranty on heat exchanger, 10-year limited warranty on remaining covered components
GWM-IE Boiler
Efficiency Rating (AFUE): up to 95
Energy Star badge

GWB9-IH Boiler

Painless to integrate with an existing, traditional radiator system, the GWB9-IH boiler is ENERGY STAR qualified. Even better, it boasts an AFUE rating of 90%.* In addition, it carries heat as much as three times faster than a typical cast-iron exchanger, thanks to its cast-aluminum heat exchanger.

  • Tough, heavy-gauge steel cabinet with baked-on paint finish
  • [Compact|Condensed|Small]38] design for different installation options
  • Sealed combustion minimizes noise
  • Electronic ignition monitors water temperature and lights the burner only when needed
  • Burns natural gas or can be converted to LP gas
  • 15-year limited warranty on heat exchanger, 10-year limited warranty on remaining covered components
GWB9-IH Boiler
Efficiency Rating (AFUE): up to 90
Energy Star badge

GWB8-IE Boiler

So much more efficient than a traditional boiler, the GWB8-IE boiler carries an 84.4% efficiency rating.* What makes it even better is its ability to work with traditional radiator systems.

  • Electronic ignition monitors water temperature and ignites the burner only when needed
  • Thick fiberglass insulation significantly reduces off-cycle heat and energy loss
  • Cast-iron heat exchanger and titanium burners designed for years of durability
  • Offered in six different sizes for ultimate installation flexibility
  • Burns natural gas or can convert to LP gas
  • 20-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts
GWB8-IE Boiler
Efficiency Rating (AFUE): up to 84.4

GWB8-E Boiler

This standard-efficiency boiler will last for years to come because it’s built from some of the best materials, including a long-lasting cast-iron heat exchanger and durable stainless steel burners.

  • Electronic ignition monitors water temperature and ignites the burner only when needed
  • Thick fiberglass insulation significantly reduces off-cycle heat and energy loss
  • Compatible with traditional radiator systems
  • Available in nine different sizes for installation anywhere in your home
  • Burns natural gas or can be converted to LP gas
  • 20-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts
GWB8-E Boiler
Efficiency Rating (AFUE): up to 83.9

Our team at All Weather Heating & Air Conditioning Inc in Huntsville is ready to help you find the right gas fired water boiler for you, or help you maintain your existing boiler. Set up your appointment online, or by calling us at 256-801-4701.