COWB3-3, 85.2% AFUE, Oil-Fired Water Boiler, 105,000 Btuh, 9.6 Gallon Capacity

COWB3 Boiler

Standard-efficiency, oil-fired water boiler

Built with the finest quality components, including a Beckett® oil burner and a durable cast iron heat exchanger, the COWB3 boiler delivers quiet, efficient performance year after year.

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

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

Reliable Performance

• Cast iron heat exchanger—designed for long-lasting durability