Some of the Best Gas Furnaces You Can Buy in Dallas

Innovative Dave Lennox Signature® Collection gas furnaces are some of the best of the best. Certain models are also some of the quietest systems available and produce efficient heating for your Dallas area home.

Our Dave Lennox Signature Collection gas furnaces include variable speed motors, which help produce more comfort than traditional single speed furnaces. With a variable speed furnace, blower fans start up slowly and only operate at maximum speed when there’s an extreme demand for heat. These furnaces can save your family a substantial amount on your energy bills.

Find out more about our Dave Lennox Signature Collection furnaces below. When you’re ready to move forward with your gas furnace replacement, give Air Patrol Air Conditioning & Heating of Texas in Dallas a call at 214-261-0034 or make an appointment online.

SLP98V Variable-Capacity Gas Furnace

If high energy efficiency is what you want, the SLP98V is the gas furnace for you. With a 98.7% annual fuel utilization efficiency (AFUE) rating*, you could see high energy savings. This system is also ENERGY STAR® qualified, meaning it has met or exceeds EPA standards for energy efficient operation. The SLP98V gas furnace is a great choice for homes in Dallas for other reasons, too. Some of its features include:

  • Efficiency rating of up to 98.7% AFUE*can save you money on your utility expenses
  • Variable-capacity operation works much like the cruise control system of high-performance automobiles, automatically adjusting as needed to obtain maximum fuel efficiency
  • 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
  • PreciseComfort technology provides the best in temperature control
  • SilentComfort technology allows the system to operate quietly
  • SureLight® ignitor for an efficient performance
  • Insulated blower compartment to trap in heat and minimize losses
  • Limited Lifetime Warranty on heat exchanger
  • 10-Year Limited Warranty on covered components
SLP98V Variable-Capacity Gas Furnace
Efficiency Rating (SEER): up to 98.7
Price Guide: $$$Energy Star badge

SL280V Variable Speed Gas Furnace

It’s hard to go wrong with an SL280V gas furnace if you’re in Dallas. This two-stage heating system earned an 80% AFUE energy efficiency rating, which could save you money on your utility expenses. It also includes SilentComfort™ technology to generate heat so quietly you may not even hear it. With the SL280V, you’ll enjoy cozy and reliable warmth. Other great features include:

  • Efficiency rating of 80% AFUE*
  • iComfort®-enabled technology—allows the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to offer even better efficiency and performance
  • SureLight® ignition for an efficient performance
  • Insulated blower compartment keeps the heat inside
  • 10-Year Limited Warranty on covered components
  • 20-Year Limited Warranty on heat exchanger
SL280V Variable Speed Gas Furnace
Efficiency Rating (SEER): up to 80
Price Guide: $$$Energy Star badge

Need help with a gas furnace repair or want to schedule a gas furnace maintenance visit? We’ve got you covered. Our staff in Dallas is trained, experienced and eager to help. Schedule an appointment or call 214-261-0034 now.


* 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.