Temp Control Switch
      The Zirgo ZFSWF temperature control switch-sensor will automatically turn on your Zirgo cooling fan at the preset temperature of 180 degrees Fahrenheit.  Zirgo switch-sensors are ideal for all types of vehicles.  Available in adjustable (180-240) or fixed (180) temperature setting.  To ensure a consistent operating temperature for your vehicles engine, be sure to install a Zirgo Temperature Control Switch-Sensor.    Used wtih gauges. 3/8\"-18 dryseal thread. One 1/4\" blade terminals. Replaces: 8993146, 8993164, 25036135, 8992508  Valley Forge: TS-78 General: 2647 General: TS-76