COWB3-3, 85.2% AFUE, Oil-Fired Water Boiler (No Pump), 105,000 Btuh, 9.6 Gallon Capacity

Cat # : 47L30

Model/Part # : COWB3-3

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Brand Lennox
Catalog Number 47L30
Model/Part Number COWB3-3
Minimum Order Quantity 0.0
Base Unit of Measure Unit(S)
Heating Type 1 Stage
Gross Weight 250 LB
Family COWB3
Heating Capacity 140, 000 Btuh
Efficiency 85.0 AFUE
Hertz 60 hz
Phase 1 Phase

Product Overview

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 COWB3-3 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

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