- Electric cooling fan thermostat temperature grounding switch.
- Standard NPT sizes to choose from, see pictures for size chart.
- Activates electric fan or auto accessory at chosen temperature.
- The turn-off temperature is always preset at 15 degrees less.
- Threads into engine block, radiator, manifold, water outlet hose.
- Measures any liquid temperature including water, coolant or oil.
- Temperature switch + in-hose fittings found in this eBay listing.