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United Electric J21K-357 Pressure Switch 320720-756 Designed for reverse acting operation

USD330.33 USD376.33

Pay in 4 interest-free payments of $82.58 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 15 - Sep 20

Notes

Hard rule
Description

Designed for reverse acting operation

reducing installation time and eliminating the risks associated with universal parts

How do I know if the HH83XB430 is the correct breaker for my unit

and R-12 for broad application flexibility

Cross-reference this with part numbers 064-49543-000

United Electric J21K-357 Pressure Switch 320720-756 Designed for reverse acting operationThe United Electric J21K 357 is a dual bellows differential pressure switch engineered for precision monitoring in demanding HVAC and industrial environments. This model features an adjustable set point range of 0 to 70 PSID, providing reliable filter status monitoring and flow verification for chillers, compressors, and pump systems. The J21K 357 is housed in a rugged, epoxy coated aluminum NEMA 4 enclosure, ensuring protection against water and dust

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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