Reliability and Comfort Every Cold Season Can Be Yours with an Oil-Fired Water Boiler.

With a sturdy Lennox® oil-fired water boiler from Breeze Air and Heat in Fort Worth, you’ll stay warm and toasty—even on winter’s most bone-chilling days. And, by adding an optional tankless coil, your high-efficiency boiler can also heat water for all your household needs, for very little money during the winter months.

Find out more about what the COWB3 boiler has to offer.

COWB3 Boiler

You can expect years of quiet heating from the COWB3 boiler. It features the Beckett® oil burner, which sets the standard for reliable fuel-efficient heating.

  • 85.2% AFUE*
  • Optional, domestic tankless hot water coil delivers hot water for a very small cost throughout the winter months
  • Sealed combustion design keeps noise at an unnoticeable level
  • Swing-out burner door for simple cleaning and maintenance
  • Functions with traditional radiator systems
  • Cast-iron heat exchanger for lasting durability
  • 20-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts
COWB3 Boiler
Efficiency Rating (AFUE): up to 85.2

Our boiler pros at Breeze Air and Heat are available to help with all your boiler needs, whether you need a new boiler or boiler maintenance. Call our Fort Worth location at 817-864-1021 today, or schedule 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.