The Model HK2000 fresh air intake and economizer panel provides control of residential and commercial heating and cooling systems. In the fresh air mode, the unit has the flexibility to bring in as ...

Economizers used in rooftop units and air handlers are multipurpose devices that can improve both the energy efficiency and indoor environment in a wide range of commercial buildings. By increasing ...

Heating, ventilation, and air-conditioning (HVAC) systems use sensors to regulate the operation of electromechanical equipment. Running this equipment usually consumes energy at a rate that represents ...