Low Ambient Control Package for 3 to 6 Ton Rooftop Units - 208/230 and 460 Volts, Package Includes:Low Ambient Control(41-21465-07), Accessory Relay(42-102234-01), Relay Mounting Screws(63-42109-03), (2)8 Black Wires, (1)20" Blue Wire, (1)8" Brown Wire, (4) Wire Tie, Installation Instructions, 240VAC, Overall Dims:3"H X 5"W X 10"D, Overall Weight:14oz, Manufacturer:Rheem, In Mfg/Box, Origin:Unknown