Proper balancing of the fan blade assembly reduces vibration and bearing wear

Can I use a generic adjustable switch instead of the Reznor 104842

Is this a direct drive or belt drive motor

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

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

Belimo TR24-SR/300 Actuator 320074-702 Proper balancing of the fanThe 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