120'F Normally Closed Electric Thermostat Switch 1/8" 1/4" 3/8" 1/2" Inch NPT Water Temperature Sensor Probe - American Volt
120'F Normally Closed Electric Thermostat Switch 1/8" 1/4" 3/8" 1/2" Inch NPT Water Temperature Sensor Probe - American Volt
120'F Normally Closed Electric Thermostat Switch 1/8" 1/4" 3/8" 1/2" Inch NPT Water Temperature Sensor Probe - American Volt
120'F Normally Closed Electric Thermostat Switch 1/8" 1/4" 3/8" 1/2" Inch NPT Water Temperature Sensor Probe - American Volt

120'F Normally Closed Electric Thermostat Switch 1/8" 1/4" 3/8" 1/2" Inch NPT Water Temperature Sensor Probe

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Normally closed automotive engine thermostat switch sensor. Grounds or powers device upon ignition and turns off at 120'F. When temperature drops below 105'F...

$19.95

Probe Size: Choose an option

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1/8" NPT
1/4" NPT
3/8" NPT
1/2" NPT
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Description
  • Normally closed automotive engine thermostat switch sensor.
  • Grounds or powers device upon ignition and turns off at 120'F.
  • When temperature drops below 105'F the switch will re-close.
  • Threads into engine block, radiator, manifold, water hose, etc.
  • Measures temperature of any liquid, including motor oil.
  • Also great for a cold start advance or winter engine heaters.
  • Length from top of the probe threads to the tip is 0.5" inches.
NPT Size Guide

NPT - American Standard Pipe Thread/Taper Guide:


NPT is not a measured size, but rather an industry call out size.
The NPT call out designation is not the true thread diameter inside or out.

PROBE THREAD SIZE

ACTUAL OUTSIDE DIAMETER

1/8" NPT 0.405" (Approx. 13/32")
1/4" NPT 0.540" (Approx. 1/2")
3/8" NPT 0.675" (Approx. 5/8")
1/2" NPT 0.840" (Approx. 7/8")
AN Size Guide

AN Fitting Size Guide:


The AN numbers refer to the tubing OD in sixteenths of an inch.

AN SIZE

MALE THREAD SIZE

TUBE SIZE (NOMINAL OD)
HOSE ID
4AN 7/16"-20 1/4" 0.22"
6AN 9/16"-18 3/8" 0.34"
8AN 3/4"-16 1/2" 0.44"
10AN 7/8"-14 5/8" 0.56"
12AN 1 1/16"-12 3/4" 0.69"