The Most Efficient and Quietest Oil Furnaces Available: Dave Lennox Signature® Collection You desire an energy efficient furnace, which is why our Dave Lennox Signature Collection oil furnaces were made with variable speed motors. These motors alter their speed based on the amount of heat needed so you can save energy and decrease operating sounds. Speaking of operating sounds, SilentComfort™ technology is another key feature in this equipment, helping your home stay warm, cozy and quiet – unlike some traditional heating systems. Find out more about the Dave Lennox Signature Collection oil furnaces we offer at Central Air Inc in Clackamas below. To determine which system will work best for your needs, call us at 503-389-5307 or set up an appointment online. SLO185V Oil FurnaceIt’s nice to be in the warmth of your home when the temperature outside is anything but cozy. The SLO185V is made with a Beckett burner, which produces extremely efficient fuel economy. In fact, the SLO185V oil furnace produces an 85% AFUE rating*. Additionally, it’s met EPA guidelines to receive ENERGY STAR® qualification. If you’re looking for an innovative furnace that will generate reliable heat for years, the SLO185V is the furnace for you. Efficiency Rating (SEER): 85Price Guide: $$$ Product Brochure Contact Us to Learn More Looking for someone to help with your oil furnace maintenance and repair needs? Central Air Inc in Clackamas has you covered. Just give us a call at 503-389-5307 or use our online scheduler to book 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.