Manufacturer Name: Resideo Product Number: TH4110U2005 OEM Part Number: TH4110U2005 The Resideo TH4110U2005 is a 7-day programmable digital thermostat mainly used for the accurate control of electric heating, baseboard heaters, radiant ceilings, convectors. https://www.partshnc.com/th4110u2005-resideo-1h1c-programmable-7day-24v