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Power Direct Vent
The eF Series® utilizes exclusive designs and technologies for unsurpassed efficiency, installation flexibility and quiet operation. With thermal efficiencies as high as 99.1%, these units are the most efficient of their kind in the industry and now with several models qualifying for ENERGY STAR®. Last but not least, the eF Series® is extremely quiet, a feature building owners, managers and occupants will appreciate.
Light Duty Power Direct Vent models are the solution for installations that lack sufficient combustion air or where an outside wall for ventilation is not readily accessible. All models can vent vertically or horizontally and are also approved for direct-vent, closed combustion applications.