Manufacturer Name: Emerson Climate-White Rodgers Product Number: 1F89-0211 OEM Part Number: 1F89-0211 Product Description: 2H/1C Nonprog Htpmp 24V 2"Blue Weight:0.58lbs/263.08g The Emerson Climate-White Rodgers 1F89-0211 is a 24V, 2-inch, non-programmable thermostat designed for heat pump systems with 2 heating and 1 cooling stage. Its compact blue design offers reliable temper... https://www.partshnc.com/1f89-0211-emerson-climate-white-rodgers-2h1c-nonprog-htpmp-24v-2-blue