Relax with Reliable Comfort Season After Season. With a reliable Lennox® oil-fired water boiler from Abilene Air-Tech Inc in Abilene, you’ll stay cozy and warm—even on winter’s harshest days. Also, when you add an optional tankless coil, your high-efficiency boiler can also make hot water for all your household needs, for only a small cost during the winter months. See what the COWB3 boiler has to offer. COWB3 BoilerYou will enjoy years of quiet operation from the COWB3 boiler. It includes the Beckett® oil burner, which sets the bar for dependable fuel-efficient heating. 85.2% AFUE* Optional, domestic tankless hot water coil provides hot water for very little cost throughout the wintertime Sealed combustion design keeps noise at an unnoticeable level Swing-out burner door for painless cleaning and maintenance Works with traditional radiator systems Cast-iron heat exchanger for lasting performance 20-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts Efficiency Rating (AFUE): up to 85.2 Product Brochure Contact Us to Learn More Our boiler pros at Abilene Air-Tech Inc are available to help with all your boiler needs, whether you’re looking for a new boiler or boiler maintenance. Call our Abilene location at 325-200-4667 today, or set up your appointment online. *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.