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MEI Binary Switch 1439

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MEI Binary High Pressure Switch R134a - 1439

Product Condition: NEW
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

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The MEI Binary Switch 1439 is a high pressure type switch with metric fitting type and it is used for peterbilt trucks. This binary switch performs two functions, one is to prevent compressor operation if system has refrigerant loss or ambient temperature drops too low and to prevent compressor operation if high side pressure rises too high. Automatically resets when pressure drops to normal.



  • Part No.: 1439
  • Description: High Pressure Binary Switch, NC
  • Type: High Pressure Switch, 10MM Female
  • Fitting Type: Metric
  • Lead Wire: for Pigtail use 1546
  • OEM Number: 18-03835, P93CAA3605-1
  • Operated: Open=330/370 Close=180/240
  • Product Name: Switch
  • Refrigerant: R134a
  • Notes: 2 Pin
  • Color: Purple

Additional Information

Product Condition NEW
upc No

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