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GCWB95 Boiler

High efficiency, modulating gas-fired condensing combination water boiler

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.

  • AHRI Certified C
  • ASME
  • CSA Approved (US)
  • CSA Design Certified
  • EnergyStar