Relax with Reliable Comfort Season After Season. Air-Dynamics Inc in San Angelo knows the colder months seem to be endless, but we can help you stay cozy and warm. Our sturdy Lennox® oil-fired water boiler is just what you need. This boiler will keep you and your family warm and can be equipped with an attached tankless coil to produce hot water for your showers, laundry and other household needs for very little additional energy cost. For an efficient home comfort option, look at the COWB3 boiler. COWB3 BoilerThe Beckett® oil burner sets the example for reliable, fuel-efficient heating. That’s the reason why it’s used in the COWB3 boiler. Your family can plan on years of virtually noiseless performance from this boiler. 85.2% AFUE* Optional, domestic tankless hot water coil provides hot water for a very small cost throughout the wintertime Sealed combustion design keeps noise very low Swing-out burner door for painless cleaning and maintenance Compatible with traditional radiator systems Cast-iron heat exchanger for lasting reliability 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 are happy to serve the San Angelo area. If you’re looking for a new boiler or need maintenance on your home’s boiler, call us at 325-655-2515 today, or make 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.