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 adjust their speed relative to the amount of heat needed which helps you conserve energy and soften operating sounds. Speaking of operating sounds, SilentComfort™ technology is also a key feature in these products, keeping your home warm, cozy and quiet – unlike some traditional heating systems. Find information about the Dave Lennox Signature Collection oil furnaces we offer at Contra Costa Heating & AC in the Bay Area below. To a system that will work best for your family, call us at 510-343-9841 or set up an appointment online. SLO185V Oil FurnaceIt’s nice to be inside a warm home when the weather outside is not exactly cozy. The SLO185V is made with a Beckett burner, which delivers extremely efficient fuel economy. In fact, the SLO185V oil furnace produces an 85% AFUE rating*. Additionally, it’s met EPA guidelines to earn ENERGY STAR® qualification. If you’re looking for an innovative furnace that will generate reliable heat for years, the SLO185V is the way to go. 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? Contra Costa Heating & AC in the Bay Area has you covered. Just give us a call at 510-343-9841 or use our online scheduler to set up 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.