Manufacturer Name: Schneider Electric (Erie) Product Number: T201 OEM Part Number: T201 Product Description: Heat Only,Ht/Off,No Fan,24V Weight:0.4lbs/181.44g The Schneider Electric (Erie) T201 Heat Only, Ht/Off, No Fan, 24V thermostat is an excellent device for accurate temperature control in HVAC systems. This thermostat is designed specifically for use with heat only. https://www.partshnc.com/t201-schneider-electric-erie-heat-onlyhtoffno-fan24v