Johnson Controls D-3153-7 Damper Actuator Els PW 17895 maintaining the original system performance

maintaining the original system performance curve without the risks associated with universal aftermarket components

the SZ charge code is recommended by Emerson for both R404A/R507 and newer R448A/R449A retrofit applications

What are the symptoms of a failing 24V gas valve

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

accommodating tight cabinetry and manifold configurations

Johnson Controls D-3153-7 Damper Actuator Els PW 17895 maintaining the original system performanceThe 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