Gas-Fired Water Boilers Provide Years of Efficient Heat.

If you want warm, even heat from an energy-efficient source, Central Air Inc in Portland Metro will find a gas-fired water boiler that will meet your needs. With many ENERGY STAR® qualified options, we’re confident we have the Lennox® gas-fired water boiler that will meet your needs.

The features of our high-efficiency boilers are extensive.

GWM-IE Boiler

With a 95% AFUE rating,* the GVM-IE is forty percent more efficient than conventional boilers. It features an electronic ignition control, which coordinates power to the burner to your household’s consumption to help ensure it saves as much fuel as possible while keeping your house at the temperature you desire.

  • Reliable, self-cleaning, stainless steel heat exchanger converts unused energy into usable heat
  • Minimized noise from sealed combustion
  • Modulating ability aligns with your comfort needs by letting the burner to fire at as low as 20% of its capacity
  • Stainless steel mesh burner resists 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

Painless to use with an existing, traditional radiator system, the GWB9-IH boiler is ENERGY STAR qualified. What’s more, it boasts an AFUE rating of 90%.* It also carries heat potentially three times faster 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
  • Sealed combustion keeps operating noise at a minimum
  • Electronic ignition controls water temperature and turns on the burner only when needed
  • Burns natural gas or can convert 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

Notably more efficient than a traditional boiler, the GWB8-IE boiler carries an 84.4% efficiency rating.* What’s 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 greatly reduces off-cycle heat and energy loss
  • Cast-iron heat exchanger and titanium burners engineered for years of reliable use
  • Comes in six different sizes for ultimate installation flexibility
  • Burns natural gas or convertible 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 be reliable for many years because it’s constructed 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 lights the burner only when needed
  • Thick fiberglass insulation greatly reduces off-cycle heat and energy loss
  • Will work with traditional radiator systems
  • Available in nine different sizes for installation anywhere in your home
  • 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-E Boiler
Efficiency Rating (AFUE): up to 83.9

Our team at Central Air Inc in Portland Metro is ready to help you find the right gas fired water boiler for you, or help you maintain your existing boiler. Schedule your appointment online, or by calling us at 503-656-1908.