The AXIOMPART Temperature Sensor Switch 3E-2028 (3E2028) is a precision-engineered electronic component designed specifically for 3304 and 3406 engines, as well as heavy equipment including 621F, 623F, and 627F tractors. This robust sensor monitors and responds to temperature variations, helping maintain optimal engine performance and preventing potential damage from overheating. Built with industrial-grade materials, this sensor ensures reliable temperature detection and switching functionality in demanding operating conditions. The sensor features a durable metal housing and comes with a secure connector for straightforward installation. Its design allows for consistent readings and quick response times, making it an essential component for engine temperature management systems. Perfect for maintenance repairs or preventive replacements, this sensor helps maintain the integrity of your engine's temperature control system.