Built with a 48-frame diameter and an enclosed design

This HVAC mechanical part is critical for technicians troubleshooting refrigeration expansion valve failure where the original element has lost its charge or suffered capillary fatigue

Robust Construction: Equipped with a heavy-duty metal mounting plate for secure installation and grounding

the Catch-All core is highly effective at removing the moisture and products of oil decomposition associated with polyester (POE) and mineral oils

while integrated reverse wiring protection safeguards the electronics during commissioning

United Electric J21K-254-1520 Pressure Switch 324846-701 Built with a 48-frame diameterDesigned 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