The Most Efficient and Quietest Oil Furnaces Available: Dave Lennox Signature® Collection

We know you desire an energy efficient furnace, which is why our Dave Lennox Signature Collection oil furnaces were built with variable speed motors. These motors alter their speed based on the amount of heat needed which helps you conserve energy and soften operating sounds. Speaking of operating sounds, SilentComfort™ technology is an additional key feature in these products, enabling your home to stay warm, cozy and quiet – unlike some typical heating systems.

Learn about the Dave Lennox Signature Collection oil furnaces we sell at Davis Heating & Air Conditioning in Rocky Mount below. To a system that will work best in your home, call us at 540-483-5605 or make an appointment online.

SLO185V Oil Furnace

It’s nice to be in the warmth of your home when the forecast calls for weather that is not exactly cozy. The SLO185V is made with a Beckett burner, which produces extremely efficient fuel economy. Pair the burner with its variable speed motor, and you’ll find the SLO185V oil furnace produces an 85% AFUE rating*. In addition, it has even met EPA guidelines to earn ENERGY STAR® qualification. If you are searching for a top of the line furnace that will produce reliable heat for years, the SLO185V is the perfect choice.

SLO185V Oil Furnace
Efficiency Rating (SEER): 85
Price Guide: $$$Energy Star badge

SLO183V Oil Furnace

Quiet, reliable and energy efficient: these combined features are key to the SLO183V oil furnace. A heavy-duty fuel pump and Beckett burner help increase reliable operation and help ensure a long product life. Plus, the variable speed motor allows for more control of indoor air quality components like humidity, so your air feels fresh all year long. It’s tough to make the wrong choice when you choose the SLO183V.

  • Efficiency rating of up to 83% AFUE* can save you money on your monthly utility bills

  • Variable-speed motor allows a quiet and consistent flow of air for an ideal balance of temperature and humidity in your house

  • SilentComfort™ technology produces quiet, consistent heating

  • Beckett burner delivers super-efficient combustion for greater fuel economy

  • Lifetime Limited Warranty on heat exchanger

  • 10-Year Limited Warranty on covered components

SLO183V Oil Furnace
Efficiency Rating (SEER): up to 83
Price Guide: $$$

Are you searching for a profession to assist with your oil furnace maintenance and repair needs? Davis Heating & Air Conditioning in Rocky Mount can take care of it all. Just give us a call at 540-483-5605 or use our online scheduler to make an 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.