COWB3

COWB3 Boiler

Standard-efficiency, oil-fired water boiler

 

Overview

Here are some of the top features of the COWB3:

Beckett® oil burner sets the standard for reliable, fuel-efficient heating.

Cast iron heat exchanger designed for long-lasting durability.

Easy integration with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures.

Swing-out burner door provides complete, easy access for cleaning and maintenance.

 

Home Comfort

  • Sealed-combustion design—provides quiet, healthy and draft-free heating
  • Easy integration—works with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures

 

Energy Efficiency

  • Beckett® oil burner—sets the standard for reliable, fuel-efficient heating
  • Domestic hot water coil—optional tankless coil provides hot water for virtually no cost throughout the colder months

 

Reliable Performance

  • Cast iron heat exchanger—designed for long-lasting durability
  • 20-year limited warranty on heat exchanger
  • 1-year limited warranty on remaining covered parts

 

Product Brochure

Lennox COWB3 Boiler

Certifications