Some of the Best Gas Furnaces You Can Buy in Manassas If you’re searching for a gas furnace replacement in Manassas, our Dave Lennox Signature Collection gas furnaces are an excellent choice. These models are a couple of the quietest gas furnaces available and are extremely energy efficient. Let’s begin with energy efficiency. Our Dave Lennox Signature Collection gas furnaces include variable speed motors, which limit energy use by only working fans at full speed when an extreme change in heat is required. Variable speed motors use two-thirds less energy than single speed motors and may help your family save hundreds of dollars on yearly utility expenses compared to standard furnaces. Product specifications for each Dave Lennox Signature Collection gas furnace model are explained below. If you’d like to talk with a Twin Air LLC staff member about one of our products in Manassas, call 703-754-1062 or make an appointment online. SLP98V Variable-Capacity Gas FurnaceYou will appreciate the energy efficiency of this gas furnace. It’s earned the ENERGY STAR® label for meeting EPA efficiency standards, and it has an annual fuel utilization efficiency (AFUE) rating* of 98.2%. Combined, these two ratings help you save hundreds annually on your utility expenses. Learn about some of the SLP98V’s other outstanding features, including: Efficiency rating of up to 98.2% AFUE*—can save you money on your utility expenses ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency Variable-capacity operation works much like the cruise control system of high-performance automobiles, adjusting automatically as necessary to achieve maximum fuel efficiency iComfort®-enabled technology—enables the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to offer even better performance and efficiency PreciseComfort™ technology provides great temperature control SilentComfort technology helps the system run quietly SureLight® ignitor for an efficient performance Insulated blower compartment to keep heat in and decrease heat loss 10-Year Limited Warranty on parts and controls Limited Lifetime Warranty on heat exchanger Efficiency Rating (SEER): up to 98.7Price Guide: $$$ Product Brochure Contact Us to Learn More SL280V Variable Speed Gas Furnace If you’re looking for a replacement furnace in Manassas, the SL280V gas furnace may be the one for you. It has received an AFUE* efficiency rating of 80% and uses two-stage heating to increase energy efficiency. Plus, with SilentComfort™ technology, this system is up to 4.5 times quieter than competing models** to help you relax in the peace, quiet and warmth of your home more easily. Take a look at the other wonderful features of this model, including: Efficiency rating of 80% AFUE* iComfort®-enabled technology—enables the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to provide even better performance and efficiency SureLight® ignition for an efficient performance Insulated blower compartment traps the heat so your system doesn’t have to work as hard to warm up the air 10-Year Limited Warranty on covered components 20-Year Limited Warranty on heat exchanger Efficiency Rating (SEER): up to 80 Price Guide: $$$ Product Brochure Contact Us to Learn More Twin Air LLC in Manassas is ready to help with any of your gas furnace replacement, repair or maintenance needs. Call 703-754-1062 or use our online scheduler to make 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.