Some of the Best Gas Furnaces You Can Buy in Zelienople

Innovative Dave Lennox Signature® Collection gas furnaces are some of the best of the best. They’re also some of the quietest operating systems you can buy and offer efficient heating for your Butler County area home.

Our two Dave Lennox Signature Collection gas furnaces feature 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 extreme heat is demanded. These furnaces may save your family a significant amount on utility bills.

Learn more about each Dave Lennox Signature Collection furnace below. When you’re ready to discover which gas furnace replacement option is right for you, give Knoechel Heating Company in Zelienople a call at 724-425-5852 or make an appointment online.

SLP98V Variable-Capacity Gas Furnace

If you’re looking for outstanding energy efficiency, the SLP98V is the gas furnace for you. Having earned a 98.7% annual fuel utilization efficiency (AFUE) rating*, you may see more energy savings. The SLP98V is also ENERGY STAR® qualified, meaning it has met or exceeds EPA standards for energy efficient operation. The SLP98V gas furnace is great for homes in Zelienople for its variety of additional features, such as:

  • Efficiency rating of up to 98.7% AFUE*can help you save on your utility expenses
  • Variable-capacity operation works much like the cruise control system of high-performance automobiles, making changes automatically to achieve maximum fuel efficiency
  • iComfort®-enabled technology—allows the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to offer higher performance and better efficiency
  • PreciseComfort technology provides the best in temperature control
  • SilentComfort technology allows the system to run quietly
  • SureLight® ignitor for an efficient performance
  • Insulated blower compartment to keep warm air in, decreasing heat loss
  • 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

SL297NV Variable-Speed, Ultra-Low Emissions Gas Furnace

Enjoy relaxing, reliable heating with the SL297NV gas furnace. In addition to the likelihood for energy savings, this furnace can also help conserve the environment. The SL297NV is the first lowest emission furnace on the market,1 creating 65 percent less nitrogen oxide than standard low-NOx furnaces. Lower emissions mean cleaner air and heartier plants. This furnace has earned ENERGY STAR® certification for its energy savings and also includes:

  • Efficiency rating of up to 97.5% AFUE2—potentially saving you hundreds of dollars every year on heating costs.
  • Intuitive fan mode that controls humidity levels and regularly refines air.
  • iComfort®-enabled technology, when linked with an iComfort® S30 Ultra Smart Thermostat, picks up on your family’s schedule to set heating for energy savings.
  • SilentComfort™ technology and sound-absorbing insulation offer quiet operation.
  • Dual-fuel capable—Can be used with an electric Lennox® heat pump for maximum efficiency.
  • SureLight® ignition ensures efficient performance.
  • Insulated blower component limits heat loss.
  • Stainless-steel secondary heat exchanger holds on to extra heat, allowing the furnace to achieve higher efficiency levels.
  • Lifetime Limited Warranty on the heat exchanger.
  • 10-Year Limited Warranty with product registration.
  • 5-Year Limited Warranty on remaining covered components.3

1Lennox® SL97UH40NV36B, EL195UH100NE60C, SL280UH100NV60C and EL180UH040NE36A units are the first commercially available, natural Gas-Fired Fan-type Central Furnaces to meet an NOx emission limit of 14 nanograms per Joule (ng/J).
2Annual Fuel Utilization Efficiency (AFUE) measures how efficiently an appliance converts fuel into heat over the course of a year.
3Covered components may be eligible to receive a 10-year warranty. Online equipment registration at www.lennoxregistration.com is required within 60 days of installation (except in California and Quebec) or the Lennox® base warranty will apply. Applies to residential applications only. See actual warranty certificate for details.

Note: Due to Lennox’s ongoing commitment to quality, specifications and ratings are subject to change without notice.

SL297NV Variable-Speed, Ultra-Low Emissions Gas Furnace
Efficiency Rating (SEER): up to 97.5
Price Guide: $$$Energy Star badge

Need help with a gas furnace repair or want to set up a gas furnace maintenance visit? We can take care of it. Our staff in Zelienople is trained, experienced and eager to help. Schedule an appointment or call 724-425-5852 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.