- 4 pack automotive engine grounding fan switches.
- 3/8" NPT brass thread-in temperature probe with 1(1) 1/2" NPT Adapter.
- Switch grounds fan at 180 degrees and turns off fan at 145 degrees.
- Universal fit for any application with a 1/2" NPT threaded port.
- Threads into engine block, radiator, manifold, water outlet etc.
- Measures temperature of any liquid, including motor oil and coolant.
- Perfect complement to our American Volt electric fans.
