align the 3/4" straight flange with the valve inlet or outlet

Heavy-Duty Construction: Built to endure vibration and thermal cycling common in industrial refrigeration applications

and 50/50 glycol solutions

providing the high-amperage switching reliability necessary for maintaining system uptime in technical environments

this component monitors real-time fluid movement to protect downstream equipment from dry-run conditions

Lochinvar & A.O. Smith 100210102 Limit Switch 319848-301 align the 3/4" straight flangeThe Lochinvar & A. O. Smith 100210102 Limit Switch is a critical safety component designed for high efficiency boilers and commercial water heaters. This OEM hi limit switch acts as a fail safe by monitoring internal temperatures and interrupting the power supply to the burner or fan if the system exceeds its safe operating ceiling, typically around 145 degrees depending on the specific series configuration. Engineered for high demand environments,