If you are upgrading from a different series

detecting frost accumulation and signaling the control board to initiate automated defrost cycles

Direct-fit OEM replacement design reduces field installation time and ensures correct alignment within the burner assembly

and 350 series

the MOT15117 features an NEMA 48 frame and integrates electronically commutated motor technology to significantly reduce energy consumption compared to traditional PSC motors

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