Voltage Versatility: Rated for 208-230V applications

Direct Replacement: Designed as a drop-in Field Controls 46487301 match for the legacy Honeywell Q35RJ-1 model

unlike the 150S series which requires a separate column or external mounting

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

Resideo HR90 Controller 322055-301 Voltage Versatility: Rated for 208-230VThe 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