120'F Normally Closed Cold Start Advance Heater Thermostat Temperature Switch Sensor-Ground Thermostats-American Volt-1/8" NPT-120'F Off - 105'F On-American Volt
120'F Normally Closed Cold Start Advance Heater Thermostat Temperature Switch Sensor-Ground Thermostats-American Volt-1/8" NPT-120'F Off - 105'F On-American Volt

120'F Normally Closed Cold Start Advance Engine Heater Thermostat Temperature Switch Sensor

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Thermostat: Normally open, single pin, electric ground thermostat switch. Threads into block, radiator, engine cooler or tapped hose line. Grounds accessory upon...

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Probe Size: Choose an option

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1/8" NPT
1/2" NPT
1/4" NPT
3/8" NPT

Switch Temperature: Choose an option

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120'F Off - 105'F On
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Description

Thermostat:

  • Normally open, single pin, electric ground thermostat switch.
  • Threads into block, radiator, engine cooler or tapped hose line.
  • Grounds accessory upon ignition start and turns off at 120'F.
  • When temperature drops below 105'F the switch will re-close.
  • Great for a cold start advance or winter engine heaters etc.
  • Length from the top of threads to the tip is 1.25" for all sizes.
  • 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"