3/8" Inch NPT Grounding Electric Fan Thermostat Water Temp Switch Probe 1/2" Thread-In Sleeve Adapter-Ground Thermostats-American Volt-140'F ON - 125'F OFF-American Volt
3/8" Inch NPT Grounding Electric Fan Thermostat Water Temp Switch Probe 1/2" Thread-In Sleeve Adapter-Ground Thermostats-American Volt-140'F ON - 125'F OFF-American Volt
3/8" Inch NPT Grounding Electric Fan Thermostat Water Temp Switch Probe 1/2" Thread-In Sleeve Adapter-Ground Thermostats-American Volt-140'F ON - 125'F OFF-American Volt
3/8" Inch NPT Grounding Electric Fan Thermostat Water Temp Switch Probe 1/2" Thread-In Sleeve Adapter-Ground Thermostats-American Volt-140'F ON - 125'F OFF-American Volt

3/8" Inch NPT Grounding Electric Fan Thermostat Water Temp Switch Probe 1/2" Thread-In Sleeve Adapter

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Thermostat: Universal single pin electric cooling fan grounding thermostat switch. 3/8" inch NPT thread-in probe with 1/2" inch NPT sleeve adapter. Preset...

$24.95 $21.95 SAVE 12%

Switch Temperature: Choose an option

Choose an option
140'F On - 125'F Off
150'F On - 135'F Off
160'F On - 145'F Off
170'F On - 155'F Off
180'F On - 165'F Off
190'F On - 175'F Off
200'F On - 185'F Off
210'F On - 195'F Off
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Description

Thermostat:

  • Universal single pin electric cooling fan grounding thermostat switch.
  • 3/8" inch NPT thread-in probe with 1/2" inch NPT sleeve adapter.
  • Preset to ground fan or 12 volt accessory at selected temperature.
  • Threads into block port, radiator, engine cooler or tapped hose line.
  • Measures temp of any liquid including oil, water and coolant fluid.
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"