Lochinvar & A.O. Smith 100210102 Limit Switch 320735-701 making it an essential fail-safe

making it an essential fail-safe for high-capacity systems

By prioritizing preventative valve maintenance

or power-burned appliances

reducing diagnostic and installation labor

Heavy-Duty Construction: Built with high-temperature lead wires and a durable heating element to withstand the rigors of continuous outdoor operation

Lochinvar & A.O. Smith 100210102 Limit Switch 320735-701 making it an essential fail-safeThe 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,