ENERGY qualified, looking for a full pump combined with stainless steel heat exchanger, super quiet operation, and Natural Gas or Propane? We research other manufacturers to best serve our customers.
Dave Lennox Signature® Collection - GWB9-IH Boiler
High-efficiency, gas-fired water boiler.
The innovative GWB9-IH boiler achieves the highest levels of efficiency with an AFUE rating of 90%.
At the heart of the GWB9-IH is a cast-aluminum heat exchanger, which transfers heat three times faster than conventional cast-iron.