s slim profile and integrated pocket clip allow for rapid field adjustments of branch pressure and sensitivity without damaging the delicate internal bimetal elements or plastic housings of the room thermostat module

Industrial Build: The 184T frame with cast iron end shields provides superior vibration dampening and alignment retention under high torque loads

leak-proof pneumatic control circuit in demanding building automation environments

LED Diagnostic Indicator: Transparent housing and internal LED allow for quick status checks without a multimeter

Smith Cyclone series units where maintaining specific manifold pressure and gas-to-air ratios is vital for operational safety

Resideo HR90 Controller 322055-301 s slim profile and integratedThe Resideo HR90 TheraPro is an advanced digital radiator controller designed for precise hydronic zone management in residential and light commercial applications. This electronic radiator valve actuator utilizes a clear, backlit adjustable display for seamless integration into any HVAC manifold system or standalone radiator setup. Featuring an M30 x 1. 5 connection, the HR90 is compatible with standard thermostatic radiator valves, providing