Gas-fired water boilers deliver comfortable, even heat almost silently. What’s even better is their exceptional energy efficiency. At True Temp Heating & Air Inc in Chatsworth, several of the Lennox® gas-fired water boilers we sell are ENERGY STAR® qualified.
Read more about the features of our high-efficiency boilers.
GWM-IE Boiler
Forty percent more efficient than conventional boilers, this gas-modulating condensing water boiler is ENERY STAR® qualified. Not surprisingly, it earned a 95% AFUE rating.* To boost fuel savings, it uses an electronic ignition control that turns on the burner to coordinate with your household demand to be sure it uses only the energy it needs to keep your home cozy.
- Strong, self-cleaning, stainless steel heat exchanger turns waste energy into usable heat
- Sealed combustion minimizes noise
- To meet your comfort needs, the modulating capacity allows the burner to fire as low as 20% of capacity
- Stainless steel mesh burner combats corrosion and oxidation
- CPVC flue condensate collector is corrosion-resistant and erases the use of metal in the venting area.
- 15-year limited warranty on heat exchanger, 10-year limited warranty on remaining covered components
Efficiency Rating (AFUE): up to 95
GWB9-IH Boiler
The GWB9-IH boiler effortlessly integrates with a traditional radiator system and is ENERGY STAR qualified with an AFUE rating of 90%.* Its cast-aluminum heat exchanger transfers heat quickly—potentially three times faster than a typical cast-iron exchanger.
- Dependable, heavy-gauge steel cabinet with baked-on paint finish
- Condensed design for flexible installation options
- Sealed combustion minimizes noise
- Electronic ignition monitors water temperature and ignites the burner only when necessary
- 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
Efficiency Rating (AFUE): up to 90
GWB8-IE Boiler
Significantly more efficient than an older boiler, the GWB8 boiler has an 84.4% efficiency rating*—it even works 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 designed for years of durability
- Offered 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
Efficiency Rating (AFUE): up to 84.4
GWB8-E Boiler
Built with a long-lasting cast-iron heat exchanger and durable stainless steel burners, this standard-efficiency boiler can perform year after year.
- Electronic ignition monitors water temperature and ignites the burner only when needed
- Thick fiberglass insulation minimizes off-cycle heat and energy loss
- Compatible with older radiator systems
- Offered in nine different sizes for installation anywhere in your home
- Burns natural gas or convertible to LP gas
- 20-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts
Efficiency Rating (AFUE): up to 83.9
Call us at 706-695-7492 or schedule an appointment online so our team at True Temp Heating & Air Inc in Chatsworth can help you find the right boiler for you, or fix your boiler so it is working as well as it should be.