Enjoy Cozy, Quiet, Efficient Heat for Years to Come with a Gas-Fired Boiler.

If you want cozy, even heat from an energy-efficient source, Banister's Heating & Air Conditioning Services in Carlsbad will assist you in finding a gas-fired water boiler that matches what you’re looking for. With many ENERGY STAR® qualified options, we’re positive we have the Lennox® gas-fired water boiler that you’re looking for.

Look at the many features of our high-efficiency boilers.

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 matches power to the burner to your household’s consumption to help ensure it gets you the most fuel savings possible while keeping your house at the temperature you desire.

  • Strong, self-cleaning, stainless steel heat exchanger converts unused energy into usable heat
  • Sealed combustion keeps operating noise at a minimum
  • Modulating power aligns with your comfort needs by allowing the burner to fire at as low as 20% of its capacity
  • Stainless steel mesh burner combats corrosion and oxidation
  • CPVC flue condensate collector is corrosion-resistant and eliminates 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

Easy to integrate with an existing, traditional radiator system, the GWB9-IH boiler is ENERGY STAR qualified. What’s more, it earned an AFUE rating of 90%.* In addition, it carries heat up to three times quicker than a conventional 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
  • Minimized noise from sealed combustion
  • Electronic ignition controls water temperature and lights the burner only when needed
  • Burns natural gas or convertible 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 conventional boiler, the GWB8-IE boiler carries an 84.4% efficiency rating.* What makes it even better is that it’s able to work with traditional radiator systems.

  • Electronic ignition oversees water temperature and ignites the burner only when needed
  • Thick fiberglass insulation minimizes off-cycle heat and energy loss
  • Cast-iron heat exchanger and titanium burners designed for years of reliability
  • Comes in six different sizes for ultimate installation flexibility
  • 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-IE Boiler
Efficiency Rating (AFUE): up to 84.4

GWB8-E Boiler

This standard-efficiency boiler will perform year after year because it’s made from some of the best materials, including a long-lasting cast-iron heat exchanger and durable stainless steel burners.

  • Electronic ignition oversees water temperature and turns on the burner only when needed
  • Thick fiberglass insulation significantly reduces off-cycle heat and energy loss
  • Works with traditional radiator systems
  • Comes 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 Banister's Heating & Air Conditioning Services in Carlsbad is here 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 575-887-7777.