Thermostat; Type Non-Programmable, Low Voltage, Manual Changeover, 1-Heat/1-Cool Pump, 1-Heat/1-Cool Conventional; Cover Type Rectangular Vertical; Color Premier White; Voltage Rating 20 to 30 Volt AC; Current Rating 0.02 to 1 Amp Running (Heat/Cool); Switch Type SPST, Precision Snap Action; Size 2-7/8 Inch Width x 1-3/8 Inch Depth x 4-3/4 Inch Height; Sensor Element Bi-Metal; Switch Position Heat-Off-Cool (System), Auto-On (Fan); Terminal Designation R, RC, W, Y, G, O, B; Includes Dealer Logo Pocket