this is the bracket leg itself

Does this valve include the thermal well

Built for high-cycle reliability in 120V HVAC controls

and electrical insulation

While primary applications include water and glycol

Resideo T104C1036 Actuator 323055-751 this is the bracket legThe Resideo T104C1036 Actuator is a professional grade high capacity thermostatic radiator actuator designed for the precise automation of two pipe steam or hot water systems. This non electric radiator control eliminates the need for external power or wiring, utilizing a robust thermostatic element to modulate flow through radiators, convectors, and baseboard units. Specifically engineered for North American heating applications, the T104C1036