this proportional damper actuator provides 35 in-lb (4 Nm) of torque

or differential pressure by utilizing the appropriate NPT ports for the high and low-pressure sides

it is a direct cross-reference for specific Allied and Armstrong models

Precision Machined: Ensures a perfect fit for 1-inch bore bearings and pulleys

York S1-025-35318-000 Motor Protector Els PW 29614 this proportional damper actuator providesThe York S1 025 35318 000 Motor Protector is a critical 120 240V dual voltage component designed to provide precise thermal overload protection for HVACR motors. Engineered for high duty cycle applications, this solid state motor protector monitors current flow and winding temperatures to prevent winding burnout caused by mechanical jams, voltage fluctuations, or phase loss. Its 50 60 Hz compatibility makes it a versatile solution for OEM HVAC