Siemens Building Technology 192-207 Stat 321142-301 this 4-blade assembly features a

this 4-blade assembly features a fixed hub designed for a standard 1/2" motor shaft with a flat side for the set screw

Optimized Sealing: Parallel blade design and extruded seals minimize bypass air when the zone is inactive

Smith applications requiring this specific bypass sensor

this coil provides the necessary electromagnetic force to actuate the internal slide of the 4-way reversing valve

Siemens Building Technology 192-207 Stat 321142-301 this 4-blade assembly features aThe Siemens Building Technology 192 207 is a heavy duty pneumatic room thermostat designed for high performance heating and cooling management in 2 pipe commercial systems. Engineered for precision, this direct acting (DA DA) controller utilizes a sensitive bimetal element to provide proportional dual setpoint regulation. Standard factory settings include a changeover pressure range of 18 to 25 psi, ensuring seamless switching between seasonal modes.