This thermostatic radiator valve operator features a specialized gas-filled sensor that ensures significantly faster response times compared to wax-filled alternatives

Dual Setpoint Visibility: Two dedicated windows allow for dual-temperature monitoring without housing removal

making it suitable for both standard 24V HVAC equipment and millivolt gas fireplaces

the plug-in wiring terminal layout allows for a streamlined swap-out process

monitoring the temperature of heat exchangers and evaporator coils to prevent ice accumulation and catastrophic coil rupture

Trane MOT12289 Motor 321894-708 This thermostatic radiator valve operatorThe Trane MOT12289 is a heavy duty, direct drive condenser fan motor designed for critical applications in high tonnage HVAC systems. This 1 HP motor operates on 208 230V single phase power, featuring a 48 frame design and 1075 RPM performance standard for optimizing head pressure in commercial units. Built for demanding outdoor environments, it utilizes Class B insulation and an enclosed shaft end bracket to prevent moisture ingress. The Clockwise