Outdoor Heat Pump Thermostat Kit, For 16 SEER , 2 and 2.5 Ton M-Model Heat Pumps, Dims:71/2"H X 4"W X 4"D, Weight1 Lb 12oz, In Box, Made In Mexico.(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, Screws (6), Io-848 Installation Instructions (1)