With an adjustable setpoint range of 3 to 23 psi and a maximum pressure rating of 30 psi

It requires a specific control signal from an ECM-compatible control board and cannot be wired as a direct replacement for standard induction motors

Matches proprietary Carrier technical specifications for reliable signal transmission

which is standard for many industrial air handlers and large-scale commercial HVAC equipment

Resideo RRD5 Damper 321142-301 With an adjustable setpoint rangeThe Resideo RRD5 is a high performance 5 inch retrofit round damper designed for professional contractors a looking to integrate reliable zoning into existing rigid ductwork. This HVAC bypass damper features a 24Vac 3 wire floating actuator that provides power open power closed functionality, ensuring the blade stays exactly where the TrueZONE panel or control system commands it. With an actuator torque of 35 in lb and a 90 second timing cycle, the