Venstar Programmable MultiStage Thermostat - T1050

Venstar Programmable MultiStage Thermostat Model T1050 - NOTE: Identical to Totaline P474-1050 Small but mighty, this simple model offers a very large display with a continuous backlight making it extremely easy to read and use. Standard Features Autochangeover - automatically switches between heating and cooling as needed LED indicator glows green or red to indicate cooling or heating Controls temperature to within 1 degree of set point One of All 2-stage cooling, 2-stage heating for use with gas/electric, heat pump or hydronic system All programming and set points stored in non-volatile memory Thermostat locking - lock down keypad to prevent unauthorized changes Works with 4 or 5 wires (no common necessary) This 5+2 day programmable thermostat has up to 4 time periods per day. It is extremely simple to operate with extra large display and large, soft buttons. Featuring auto changeover, 2-Stage Heat/2-Stage Cool for use with gas/electrics, heat pumps, electric & hydronic heat. 1 Year Warranty Dimensions 3 1/6" X 3 1/16" X 1" Replaces: Totaline P474-1050, Carrier TSTATCCPB501, Bryant TSTATBBPB501