Williams 7699 Limit Switch 320788-703 System Contamination Protection: Traps solid

System Contamination Protection: Traps solid contaminants such as carbon and flux to protect sensitive metering devices

an open circuit during a call for cooling often indicates a trip or a failed component

For facility managers and contractors maintaining critical HVAC systems

Universal Compatibility: Serves as the primary 36J24-205 gas valve substitute for multiple Trane and White-Rodgers J-Series configurations

Williams 7699 Limit Switch 320788-703 System Contamination Protection: Traps solidThe Williams 7699 Limit Switch is a critical OEM safety device designed for furnace overheat protection in professional heating applications. Engineered for precision, this L95 10F limit switch features a 95F high limit cut out with a 10F differential, ensuring the combustion chamber remains within safe operating parameters. As a veteran grade replacement furnace part, the 7699 model is built to handle the rigorous duty cycles of Williams gas fired