- Automotive in-line fan thermostat switch 40 amp relay wiring kit.
- Select the AN fitting size to thread directly onto the coolers inlet.
- Circuit closes at selected temperature and powers 12V accessory.
- Fitting is black anodized aluminum for a corrosion resistant design.
- Measures all liquid temperatures including water, coolant and oil.
- Temp switch only replacements can be found in this eBay listing.