Johnson Controls D-3153-7 Damper Actuator Els PW 17895 technicians typically wire the compressor

technicians typically wire the compressor contactor through the NC (normally closed) contacts

Testing for continuity across these terminals while the 24V coil is de-energized will confirm if the sequencer requires replacement

accommodating tight cabinetry and manifold configurations

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

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

Johnson Controls D-3153-7 Damper Actuator Els PW 17895 technicians typically wire the compressorThe 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