Some of the Best Gas Furnaces You Can Buy in the Main Line If you’re in need of a gas furnace replacement in the Main Line, our Dave Lennox Signature Collection gas furnaces are all great options. These products are two of the quietest gas furnaces available and are extremely energy efficient. Let’s begin with energy efficiency. Our Dave Lennox Signature Collection gas furnaces feature variable speed motors, which limit energy use by only operating fans at full speed when an extreme change in heat is required. Variable speed motors use 66% less energy than single speed motors and may help your family save hundreds of dollars on utility expenses each year compared to standard furnaces. More details for each Dave Lennox Signature Collection gas furnace model are provided below. If you want to talk with a O'Brien Heating & Air Conditioning professional about one of our products in the Main Line, call 610-257-7035 or set up an appointment online. SLP98V Variable-Capacity Gas FurnaceYou’ll enjoy the high efficiency of this gas furnace. It’s earned the ENERGY STAR® label for meeting EPA efficiency standards, and it has also earned an annual fuel utilization efficiency (AFUE) rating* of 98.2%. Combined, these two ratings help you save hundreds annually on your utility expenses. Find out more about the SLP98V’s other impressive features, including: Efficiency rating of up to 98.2% AFUE*—helps reduce your utility expenses ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency Variable-capacity operation operates much like the cruise control system of high-performance automobiles, adjusting on its own as necessary to achieve maximum fuel efficiency iComfort®-enabled technology—helps the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to provide even better performance and efficiency PreciseComfort™ technology provides the best in temperature control SilentComfort technology helps the system run quietly SureLight® ignitor for an efficient performance Insulated blower compartment to keep air in and minimize heat loss 10-Year Limited Warranty on parts and controls Limited Lifetime Warranty on heat exchanger Efficiency Rating (SEER): up to 98.7Price Guide: $$$ Product Brochure Contact Us to Learn More SL280V Variable Speed Gas Furnace If you’re looking for a replacement furnace in the Main Line, the SL280V gas furnace may be the one for you. This product earned an 80% AFUE* efficiency rating, and it uses two-stage heating to improve energy efficiency. Additionally, with SilentComfort™ technology, this system is up to 4.5 times quieter than competing models** to help you relax in the peace, quiet and warmth of your home more easily. Don’t forget about the other wonderful features of this model, including: Efficiency rating of 80% AFUE* iComfort®-enabled technology—allows the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to provide even better performance and efficiency SureLight® ignition for an efficient performance Insulated blower compartment traps warm air so your system doesn’t have to work as hard to keep the air warm 10-Year Limited Warranty on covered components 20-Year Limited Warranty on heat exchanger Efficiency Rating (SEER): up to 80 Price Guide: $$$ Product Brochure Contact Us to Learn More O'Brien Heating & Air Conditioning in the Main Line is ready to help with any of your gas furnace replacement, repair or maintenance needs. Call 610-257-7035 or use our online scheduler to create your appointment. * Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.