With a Cv rating of 600 and a close-off pressure of 200 psi

while 780-781 is the Robertshaw manufacturer number for the same control board

this motor provides the reliability needed for continuous duty in heavy-duty commercial applications

ensuring the HVAC system performance remains within factory specifications during peak load conditions

Belimo TR24-SR/300 Actuator 320074-702 With a Cv rating ofThe Belimo TR24 SR 300 is a compact, high precision non spring return actuator designed for the modulating control of dampers or valve assemblies in HVAC systems. Delivering 18 in lb torque, this 24V unit operates on a 2 10 VDC control signal, providing a linear feedback signal for precise positioning. Engineered for space constrained installations, it features a universal spindle clamp and a manual override for simplified field commission and