If you are upgrading from a different series

Rugged Durability: The enclosure protects internal switch mechanisms from debris and environmental contaminants common in mechanical rooms

this specific part number typically includes a removable bypass plug that can be swapped for a provided orifice for continuous minimum flow

Stable Regulation: Precise flow control prevents liquid slugging and evaporator starve-outs

Siemens Building Technology 192-842W Mounting Adapter Kit mario If you are upgrading fromThe Siemens Building Technology 192 842W Mounting Adapter Kit is an essential field installation component designed for the secure mounting of TH 192 pneumatic thermostats. This white thermostat mounting adapter kit provides the necessary hardware to facilitate a professional interface between the thermostat chassis and various rough in terminal boxes. Built for duty in commercial pneumatic control systems, the kit ensures a stable, level foundation