The Ingersoll Rand 37952421 is a high air temperature switch (HAT) used on the UP6 20-30 and UP6 40-50 Ingersoll Rand rotary screw air compressors. The HAT switch senses the temperature of the discharge air when leaving the compression process and shuts the compressor down if it reaches too hot of temperature.
37952421 includes the 39416128 temperature switch and the 39404165 o-ring that needs to be changed when replacing the switch.
This is an OEM part from Ingersoll Rand.
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