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 COWB3-3 boiler delivers quiet, efficient performance year after year.
- 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
- 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
- Cast iron heat exchanger—designed for long-lasting durability