This high-efficiency HVAC blower motor has five field-selectable taps that are used for heating, cooling, and maintaining constant fan speed. The taps control air delivery in the HVAC system. "The ‘tap' feature for airflow selection is an excellent idea," remarked one impressed judge.
"The X13 is a Standard ECM motor, which means it has the energy efficiency of an ECM but operates like a PSC motor," stated Paul Selking, Industry Leader Residential HVAC.