LuxPro® Digital Non-Programmable Thermostat - White - For Gas, Oil, Or Electric Heating And Cooling Systems - 1 Stage Heat/1 Stage Cool - High And Low Temperature Limits - Keyboard Lockout - 23 mm Display Digits - Backlit Display - Terminals RH, RC, W, Y, G, O/B, C - 5-3/8W x 3-3/8"H. Mfg # P111