- Transmission oil cooler in-hose fitting & electric fan temp switch.
- Select your adapter AN size with barb push-on hose end fittings.
- Switch closes at selected turn-on temperature and powers fan.
- Turn-off temperature is preset at 15 degrees less than turn-on.
- Mounts on engine or transmission oil cooler hose line near inlet.
- Measures all liquid temperatures including water, coolant and oil.