21276 Replacement Adjustable Controller Switch Module, Screw-In

Replacement Electric Fan Adjustable Controller Switch Module, Thread-In.
Thread-In temperature sensor has 3/8″ NPT (m). Kit includes 3/8″ NPT (f) to 1/2″ NPT (m) bushing. Unique silicon chip temperature sensor ensures accurate temperature readings to within ±1°F. Adjusts from 170°F to 210°F (77°C to 99°C), and shuts off at approx 20° lower than the temperature at which it was activated. Dual fan systems require an additional relay, sold separately.