it utilizes a clockwise rotation (determined by viewing the lead end of the motor) to move the high volumes of air required in 3

Smith commercial gas-fired units

Substitution is not recommended

Rugged Design: Built as a low-profile

ASCO TD20A21 Switch 324846-701 it utilizes a clockwise rotationThe ASCO TD20A21 Switch is a high performance HVECR brass transducer unit engineered for precision sensing in industrial and commercial climate control systems. This Tri Point pressure transducer converts electronic signals into accurate pneumatic output, facilitating the seamless control of dampers, valves, and actuators. Constructed from heavy duty brass, the TD20A21 offers superior corrosion resistance and durability, ensuring long term reliability