Outdoor Heat Pump Thermostat Kit, for 16 SEER , 2 and 2.5 Ton M-Model Heat Pumps, Dims:7-1/2"H X 4"W X 4"D, Weight1 Lb 12oz, In Box,Kit Includes:Webbed Grommet (1), Self-Drilling Screws (2), Housing Assembly Contains These Parts:Door (1), Box (1), Top (1), Bottom Screen (1), Thermostat (1), Thermostat Wires (Purple and Yellow) (1) Each, IO-848 Installation Instructions (1), Made In Mexico.