GWB8-125E-3, 82% AFUE, Gas-Fired Water Boiler with Taco, 125,000 Btuh, 5.6 Gallon, Natural or LP Gas

Cat # : 14Y27  |  Model/Part # : GWB8-125E-3

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Product Overview

 Lennox GWB8-E boiler is constructed of high-quality materials, including a cast iron heat exchanger and stainless steel burner. The GWB8-125E-3 boiler is designed to provide efficient, dependable heating for many years to come. 

  • Vent Damper - Automatically closes when the boiler turns off to maintain energy efficiency.
  • Cast Iron Heat Exchanger - Designed for years of long-lasting reliability over a range of water flow rates.
  • Thick Fiberglass Insulation - Minimizes heat and energy loss when the heat exchanger cools down after a cycle.
  • Stainless Steel Burners - Provide greater resistance to corrosion and oxidation.
  • Electronic Ignition Control - Monitors water temperature and maximizes efficiency by turning on the burner only when needed. 
  • Low-Water Cut-off - Provides protection against potentially dangerous low water conditions.
  • Warranty - A 20 year limited warranty on the heat exchanger and a 5-year limited warranty on covered parts. Covered components may be eligible to receive a 10-year limited warranty with online product registration. See actual warranty certificate for details.


Brand Lennox
Catalog Number 14Y27
Model/Part Number GWB8-125E-3
Minimum Order Quantity 0.0
Base Unit of Measure Unit(S)
Product Depth 27 in.
Product Height 30.75 in.
Product Width 18.875 in.
Product Voltage 120V 1ph 60 hz
Gross Weight 315 LB
Family GWB8-E
Heating Capacity 125, 000 Btuh
Efficiency 82.0 AFUE
Hertz 60 Hz
Phase 1 Phase
New Catalog #'s
New Catalog #'s
14Y27 was replaced by

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