Maintain optimal engine temperature with precise activation at 180°F (82°C). This Derale thermo fan switch features dual-thread compatibility with 1/8" NPT and 3/8" NPT fittings, ensuring easy integration into diverse cooling systems. Discover how it enhances your electric fan control for reliable performance.

Maintain optimal engine temperature with precise fan activation at 88°C and deactivation at 80°C. This Derale inline thermo fan switch features a compact 10.8 cm length and a swivel design for versatile installation. Ensure reliable cooling control engineered for performance and durability.