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Lennox COWB3-5 - 84.3% Low Fire AFUE, Standard Efficiency, Oil-Fired Water Boiler

The Lennox COWB3-5 - 84.3% Low Fire AFUE, Standard Efficiency, Oil-Fired Water Boiler. This product is a brand new genuine Lennox water boiler.

Lennox COWB3-5 - 84.3% Low Fire AFUE, Standard Efficiency, Oil-Fired Water Boiler

This product is a brand new genuine Lennox COWB3-5 Water Boiler.

This energy efficient boiler has an 84.3% Low Fire AFUE (Annual Fuel Utilization Efficiency Rating), a cast iron heat exchanger for reliability, Beckett burner and optional domestic hot water coil to provide tankless hot water at virtually no cost during colder months. This unit also features sealed combustion design for quiet operation and added efficiency.

Lennox provides a twenty year heat exchanger limited warranty and a one year covered parts limited warranty.

If you have any questions regarding this product please feel free to email [email protected] or call 1-855-932-4822 and one of our friendly Customer Experience Representatives will be more than happy to help.

  • Efficiency: 84.3% Low Fire AFUE
  • Dimensions (HxWxD): 36" x 20-1/2" x 34-3/4"
  • Lennox COWB3-5 - 84.3% Low Fire AFUE, Standard Efficiency, Oil-Fired Water Boiler

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