Johnson Controls D-3153-7 Damper Actuator Els PW 17895 Selection should be based on

Selection should be based on the system's total refrigerant charge

Rugged Encapsulation: The molded construction protects internal windings from humidity

this OEM replacement addresses common failures like stuck contacts or internal heater coil burnout

which increases lateral stress on the belt

Johnson Controls D-3153-7 Damper Actuator Els PW 17895 Selection should be based onThe Johnson Controls D 3153 7 is a heavy duty pneumatic damper actuator engineered for precise positioning of large dampers in commercial HVAC systems. This piston style actuator features a 15 inch effective diaphragm area and a 3 inch stroke, delivering high torque output for reliable airflow modulation. Built with a rugged die cast aluminum body, it operates on a 0 20 psig control air pressure range and utilizes an 8 13 psi spring range for fail