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Air-Source Heat Pumps

Understanding Air-Source Heat Pumps Air-source heat pumps work by drawing heat from the air outside during the heating season and rejecting the heat outside in the summer cooling season. The air-to-air pump is the most common. It works by extracting heat from the air and then transferring it either outside or inside your home depending […]

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Understanding Blower Fan Systems

UNDERSTANDING FAN SYSTEM / MOTORS ECM Variable Speed Fan Boards:   This is basically an ECM fan motor (see below) but with the addition of a CONTROL BOARD that allows the technician to FINE TUNE AND ADJUST THE CFM UNIQUE TO THE STATIC DESIGN AND EQUIPMENT THAT IS INSTALLED IN EACH HOME and somewhat compensate […]

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