This bi-metal disc type thermostat installs directly into any 1/8" NPT port and provides an automatic switch to turn on 12V electric fan at the set temperature.
Part # TS190 is a direct replacement thermal switch for Jagg Fan-assisted Oil Cooler kits (part # 751-FP2300, 751-FP2400, 751-FP2500, 751-FP2600, 761-FP2600).