Decorative Only
« All boilers

GCWB95

Boiler

High efficiency, modulating gas-fired condensing combination water boiler

GCWB95 Boiler
Rating
Price Guide
Efficiency Rating (AFUE)
up to 95
Energy Star®
ENERGY STAR logo ENERGY STAR® Qualified
Warranty

15-Year Limited Warranty on Heat Exchanger; 10-Year Limited Warranty on covered components.

View Full Product Specifications

Heating Savings

Our Lennox Dealers are here to help

Your Location:
Find a Dealer

Features

Decorative Only

The pinnacle of efficiency

At 95% AFUE, this natural gas combination boiler is remarkably efficient
and 2021 ENERGY-STAR® Most Efficient. So that perfectly warm air and an endless
stream of hot water comes with minimal energy waste.

Learn more about Lennox awards for innovative initiatives in product design.

The pinnacle of efficiency
Decorative Only

Real-time comfort

Faster heating times deliver both home heating and hot water on demand.
You can run the dishwasher, do a load of laundry, and take a shower without running out of hot water.

Decorative Only
Decorative Only
Decorative Only

Perfectly pinpointed adjustments

Self commissioning allows this combination boiler to make its own adjustments during installation for immediate comfort that’s perfectly tuned to your home.

Ratings & Reviews

See what other customers are saying about
GCWB95 Boiler

5 Stars 5/5
December 17, 2023

5 Stars 5/5

True to core product

May 26, 2023

Descent product that was purchased by me last year and i'm so happy with this

Green check mark

Yes, I recommend this product.

Gary David

Denver

Age: 35 to 44

Gender: Male

Reason for Replacement: New home purchase

Features:
5/5
Price:
5/5
Warranty Satisfaction:
5/5
Map pin

Get answers from a Lennox® Dealer.

It's easy to find an expert Lennox Dealer who can help you make the most of your HVAC system.

View Now

Get the answers you need from your preferred dealer:

AZ Air Cond & Heating

Go to my Dealer's Page
Marker
Second
Rio Verde
Tom's Thumb Trailhead
Kierland
McDowell Mountain Regional Park
Mountain Gate
Eagle Mountain
Butterfly Wonderland
Roadrunner Park
Grayhawk Golf Club
Alhambra
Fountain Hills
Hurricane Harbor Park
Fort McDowell
Phon D Sutton
Arizona Business Park
Glendale
Thunder Bird Conservation Park
Taliesin West
Foxwood
Phoenix Mountains Preserve
Paradise Valley
alt goes here
alt goes here

Map data ©2022 Google

Resources

  • Energy Star®
    ENERGY STAR® is a program of the U.S. Environmental Protection Agency (EPA) designed to help consumers and businesses save money by choosing energy-efficient products and technologies. Heating, ventilation and air-conditioning (HVAC) equipment with the ENERGY STAR® label meets or exceeds federal guidelines for energy-efficient performance.
    Learn More
  • Heat Exchanger
    A heat exchanger is a heating component that is located in the furnace and transfers heat to the surrounding air, which is then pumped throughout the home.
    Learn More
Energy Star

Proper sizing and installation of equipment is critical to achieve optimal performance. Split system air conditioners and heat pumps (excluding ductless systems) must be matched with appropriate coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit www.energystar.gov.

Loading...
alt text goes here

It's also easy to find an expert Lennox® dealer who can help
you make the most of your HVAC system.

View Now