Hankison 7419309 Pressure Switch Els PW 17895 4 WC rating

4 WC rating

Be careful not to overtighten

and 143-80 series regulators

this adapter features a 3/8" SAE flare connection by a 1/2" MPT (Male Pipe Thread)

Check the tubing for moisture or kinks

Hankison 7419309 Pressure Switch Els PW 17895 4 WC ratingThe Hankison 7419309 Pressure Switch is a critical control component engineered for SPX Flow Hankison refrigerated air dryers with a flow capacity ranging from 75 to 500 SCFM. As a veteran grade OEM replacement part, the 7419309 is the verified direct substitute for the legacy 3161274 and 7433677 models. This fan pressure switch (often identified by Wilspec HC400 809 0031) provides precise electrical circuit activation based on system load, ensuring