Gas-Fired Water Boilers Provide Years of Efficient Heat. If you’re looking for cozy, even heat from an energy-efficient source, Carefree Heating and Cooling, LLC in Hamilton would like to help you find a gas-fired water boiler to meet your needs. With many ENERGY STAR® qualified alternatives, we’re positive we have the Lennox® gas-fired water boiler that you’re looking for. Our high-efficiency boilers offer extensive features. 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 has 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 home 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 capability aligns with 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 removes 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 Simple to coordinate with an existing, traditional radiator system, the GWB9-IH boiler is ENERGY STAR qualified. Even better, it earned an AFUE rating of 90%.* Additionally, it moves heat up to three times more quickly 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 flexible installation Sealed combustion keeps operating noise at a minimum Electronic ignition oversees 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 Efficiency Rating (AFUE): up to 90 Product Brochure Contact Us to Learn More GWB8-IE Boiler Notably more efficient than a conventional boiler, the GWB8-IE boiler carries an 84.4% efficiency rating.* What makes it even better is that it can work with traditional radiator systems. Electronic ignition controls water temperature and lights the burner only when needed Thick fiberglass insulation significantly reduces off-cycle heat and energy loss Cast-iron heat exchanger and titanium burners engineered for years of durability Available 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 Efficiency Rating (AFUE): up to 84.4 Product Brochure Contact Us to Learn More GWB8-E Boiler This standard-efficiency boiler will perform for many years because it’s constructed from quality materials, including a long-lasting cast-iron heat exchanger and durable stainless steel burners. Electronic ignition monitors water temperature and turns on the burner only when needed Thick fiberglass insulation minimizes off-cycle heat and energy loss Compatible with traditional 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 Product Brochure Contact Us to Learn More Our team at Carefree Heating and Cooling, LLC in Hamilton is happy to help you find the right gas fired water boiler for you, or help you maintain your existing boiler. Make your appointment online, or by calling us at 513-275-3601.