According to the company, the Effinity 93 unit heater is the most efficient gas-fired, condensing unit heater in North America, delivering 93 percent efficiency. The new line comes in six sizes - from ...
The separated combustion, tubular heat exchanger, gas-fired unit heater line is built on the successful residential Hot Dawg® platform. It offers seven sizes rated from 150,000 to 400,000 Btuh and is ...
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