Facet 1274962 Auxiliary Fan Switch Thermostatic Radiator Sensor

The Facet 1274962 is a thermostatic radiator switch designed to control auxiliary electric cooling fans in air conditioning systems. This temperature-activated sensor monitors radiator coolant temperature and signals the auxiliary fan to engage when cooling is needed, helping maintain optimal engine operating temperatures.

Key Features:

• Push-in type installation mounts directly into the radiator
• Includes mounting bushing for secure, leak-free installation
• Thermostatic design automatically activates auxiliary cooling fan at predetermined temperature
• OEM-quality construction for reliable performance
• Designed for vehicles equipped with electric auxiliary cooling fans mounted on the front of the radiator

This switch is commonly used in conjunction with mechanical cooling fans on vehicles that have an auxiliary electric fan as part of the air conditioning system. Also known as Facet part number 75042 or 7.5042. Cross-references to OEM part numbers 1274047, 36070, and W0133-1634648. Replacement bushing available separately as part number 1378869 if needed.