Replacement thermostat knob for a baseboard electric heater and wall heater.Products for Fahrenheat, Dayton, Qmark, Berko, and Leading Edge baseboard heaters.Apply to an old electric baseboard heater with the ""half-moon"" shaped knob, condo's old electric baseboard heaters, older line electric heater unit, baseboard heater, space heater, electric baseboard heater...Use for Cadet F Series Baseboard Thermostat. FTA1A and FTA2A baseboard heater accessory kits or TA1ANW, TA2ANW, TA1ANWCA, and TA2ANWCA ...IDEAL SPACES: Bedrooms; Living/Family Rooms; Kitchens; Bathrooms; Basements; Offices; Conference Rooms; Hallways; Lobbies; Waiting Rooms; Attic; Study room. Super easy to install no tools needed it just slides into place.Order now,make every Baseboard Heater in your home have a knob.