United Electric J21K-254-1520 Pressure Switch 318172-701 Always verify your line voltage

Always verify your line voltage with a multimeter before installation to prevent winding failure

Motor module is the standard technical solution for electronic failure

a silicon nitride (SiNi) hot surface igniter

This process significantly improves heat transfer efficiency

Does this valve come with the 30" capillary tube

United Electric J21K-254-1520 Pressure Switch 318172-701 Always verify your line voltageDesigned for mission critical chiller and compressor oversight, the United Electric J21K 254 1520 is a heavy duty differential pressure switch engineered to detect pressure variations between two distinct sources. Featuring a 0 90 PSI adjustable range (psid), this unit utilizes high sensitivity phosphor bronze bellows to monitor filter status and verify proof of flow in demanding HVACR environments. The 1520 option integrates a specialized adjustable