the S1-029-21182-042 threads securely into the gas manifold

this OEM replacement part is essential for maintaining the integrity of the blocked vent safety system

Featuring a dual-element construction

if the circuit is open at room temperature and the reset button does not restore it

Emerson Alco 056989 Dampener/Muffler Els PW 17895 the S1-029-21182-042 threads securely intoThe Emerson Alco 056989, also known as the APD309S Pulsation Dampener, is a critical component engineered for industrial refrigeration and commercial HVAC systems. Designed specifically for the discharge line of compressors, this 30 cubic inch refrigeration muffler effectively neutralizes gas pulsations and minimizes vibration that can lead to mechanical failure or excessive system noise. With a 1 1 8" ODF sweat connection and a 680 PSI maximum