Product Details

GCWB95 Boiler

High efficiency, modulating gas-fired condensing combination water boiler

Features

Overview

    Here are some of the top features of the GCWB95:

    • At 95% AFUE, this natural gas combination boiler is remarkably efficient and 2020 ENERGY-STAR® Most Efficient. So that perfectly warm air and an endless stream of hot water comes with minimal energy waste.
    • 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.
    • Self commissioning allows this combination boiler to make its own adjustments during installation for immediate comfort that’s perfectly tuned to your home.

Energy Efficiency

    • The pinnacle of efficiency - At 95% AFUE, this natural gas combination boiler is remarkably efficient and 2020 ENERGY-STAR® Most Efficient. So that perfectly warm air and an endless stream of hot water comes with minimal energy waste.

Home Comfort

    • 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.
    • 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.

Performance

    • 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.
    • 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.

Publications

GCWB95 Homeowner's Manual
GCWB95 Boiler Product Brochure

Disclaimer

Certifications

Residential Team

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A portion of the content and images on this page were provided by Lennox International Inc. To learn more about heating, cooling and indoor air quality solutions we can offer, please visit Lennox Residential.

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Testimonials

  • We appreciated the fast and friendly service that your company provided, the guys were very friendly and patiently answered any questions we had, they also did a great job cleaning up.  My husband and I will be calling your company from now on and will recommend your company highly.  Thank You  

    Chuck & Jean - Watson, IL.

  • "I want to compliment you for your staff at Merz. The young lady who answered the phone after 8PM could tell I was a desperate housewife –NO AIR CONDITIONING. The young man who made the service call certainly deserves a pat on the back. He was so courteous and efficient. Thank you!"

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    – Carolyn (Effingham)

  • "Thank you for the prompt service I received on my furnace. It was very frustrating to hear it wasn’t working and me down in Florida. Again, Thank You."

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    – Juanita (Effingham)

  • "Thank you for the work done. The two gentlemen that came to do the work were pleasant & nice to deal with when each were here to do their part of the job required."

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    – Raymond (Effingham)

  • "Thanks again for all of your help. We really appreciate the professionalism of your guys and how nice they were while they were out here working."

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    – Jason (Charleston)

  • "Just wanted to thank you and the crew that installed my new AC & furnace, their expertise and skills are much appreciated! The personal touch in keeping my house clean was nice also."

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    – Karen (Robinson)

  • "Thanks so much for your prompt and courteous service. I really appreciated you getting my system in and operational in one day. I am Cool! Also enjoyed the service guys, very helpful. With sincere appreciation- "

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    – Cheryl (Vandalia)

  • "Thank You Merz Heating & Air Conditioning for an awesome job installing our new furnace! Great installation & customer service! If you have heating & air needs give Daryl Smith a call, he's the man!!"

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    – Jenna (Effingham)