Gas-Fired Water Boilers Provide Years of Efficient Heat. If you want warm, even heat from an energy-efficient source, Scott Temperature in Lawrence would like to help you 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 you’re looking for. The features of our high-efficiency boilers are extensive. GWM-IE BoilerWith a 95% AFUE rating,* The GVM-IE boiler is ENERGY STAR® qualified and up to 40% more efficient than conventional boilers. It contains an electronic ignition control, which adjusts power to the burner to your household’s usage to help ensure it saves as much fuel as possible while keeping your home comfortable. Durable, self-cleaning, stainless steel heat exchanger converts waste into usable heat Minimized noise from sealed combustion Modulating capability perfectly meets your comfort needs by allowing 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 makes unnecessary 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 Product Brochure Contact Us to Learn More GWB9-IH Boiler Easy to integrate with an existing, traditional radiator system, the GWB9-IH boiler is ENERGY STAR qualified. In fact, it earned an AFUE rating of 90%.* Additionally, it transfers heat as much as three times quicker than a typical cast-iron exchanger, thanks to its cast-aluminum heat exchanger. Durable, heavy-gauge steel cabinet with baked-on paint finish [Compact|Condensed|Small]38] design for different installation options Sealed combustion minimizes noise Electronic ignition oversees 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 Efficiency Rating (AFUE): up to 90 Product Brochure Contact Us to Learn More GWB8-IE Boiler Notably more efficient than a traditional 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 greatly reduces off-cycle heat and energy loss Cast-iron heat exchanger and titanium burners designed for years of durability Comes 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 Efficiency Rating (AFUE): up to 84.4 Product Brochure Contact Us to Learn More GWB8-E Boiler This standard-efficiency boiler will last year after year 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 controls water temperature and ignites the burner only when needed Thick fiberglass insulation significantly 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 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 83.9 Product Brochure Contact Us to Learn More Our team at Scott Temperature in Lawrence is happy 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 785-843-2244.