Economizer Control Board for Carrier Series 48HC and 48LC RTU 24 Volt 60 Hertz

Economizer Control Board for Carrier Series 48HC and 48LC RtU, Volt:24, Hertz:60, Works with Single Package BTU/GAS Heating,Electric Cooling Units 3-25 Tons That are Using an Economizer Setup, Dims:3"H X 6-1/2"W X 12"D, Weight:4Lbs, Origin:Mexico