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

Dave Lennox Signature Collection oil furnaces are known for their quiet and efficient operation. These benefits are made possible by the products’ variable speed motors, which operate at different speeds to better control air flow, minimize sound levels and decrease energy costs. Have you heard? The sound – or lack thereof – on these oil furnaces is outstanding. SilentComfort technology enables heat to be produced and distributed without the loud noises characteristic of standard systems.

You can learn more about each Dave Lennox Signature® Collection system below or call PWA Heating & Cooling Inc in Plainfield to speak with our team about the best heating equipment for your home. Call us at 815-768-6656 or schedule an appointment online today.

SLO185V Oil Furnace

Energy efficiency is an important component of any appliance. The SLO185V oil furnace is ENERGY STAR® qualified for meeting or exceeding efficiency requirements set by the EPA. That means that you could save a substantial amount of money each year on your utility costs, which is a nice incentive if you’re already looking at an oil furnace replacement. The features below also contribute to the SLO185V’s durability and ensure a long product life so your home will stay cozy for years.

  • Efficiency rating of 85% AFUE* can save you hundreds of dollars each year compared to older furnaces
  • ENERGY STAR® qualified
  • SilentComfort technology delivers some of the quietest and most consistent heat around
  • Variable speed motor quietly controls air flow for added humidity control, indoor air quality and comfort
  • High-Efficiency Beckett Burner delivers super-efficient combustion for increased fuel economy
  • Lifetime Limited Warranty on heat exchanger
  • 10-Year Limited Warranty on covered components
SLO185V Oil Furnace
Efficiency Rating (SEER): 85
Price Guide: $$$Energy Star badge

SLO183V Oil Furnace

The SLO183V furnace works at varying speeds to maximize comfort, while minimizing sound levels and energy costs. The SLO183V contains multiple features that will help it run smoothly year after year. For starters, the Beckett burner produces very efficient combustion so you get the most out of your fuel. Additionally, this system includes a heavy-duty fuel pump that helps offer quiet, reliable operation with quick oil shutoff options. Lots of features are packed into this equipment, making it one of the best heating systems around.

  • Efficiency rating of 83% AFUE* can help reduce monthly utility expenses
  • Variable speed motor provides a quiet and consistent flow of air for an ideal balance of temperature and humidity in your home
  • SilentComfort technology delivers the ultimate in quiet, consistent heating
  • Beckett Burner delivers very 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: $$$

Did you know we do oil furnace repairs and maintenance in Plainfield and the surrounding area? Call us at 815-768-6656 to learn more or to set up a service visit.


* 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.