This Device is designed for homes 2600 Sq. Feet or more. Used for correcting power factor and lowering ampacity use for the entire home. For houses with excessive motor loads under 2600 Sq. this unit could be connected and used. Consult Electrical-Etc… for recommendations re: loads and proper size of unit for you. PLEASE TAKE NOTE: ALL ELECTRICAL EQUIPMENT SALES ARE FINAL. E.S.D. UNITS HAVE A FIVE YEAR LIMITED REPLACEMENT WARRANTY.