Enhanced Thermal Protection: Integrated internal sensors prevent motor burnout by cutting power during excessive heat buildup

or a humming sound indicating a bad HVAC capacitor or seized bearings

it efficiently converts 115VAC 60Hz line voltage into a stable 24 volt AC output at 8 Amps

and 30K Direct Vent Wall Furnace models

ensuring the 120/277V 30A timer maintains accurate settings through most power interruptions

Lochinvar & A.O. Smith 100173747 Control 318423-701 Enhanced Thermal Protection: Integrated internalThe Lochinvar & A. O. Smith 100173747 Control is a critical safety component designed for high performance hydronic systems and commercial water heaters. This low water cut off with manual reset (LWCO) serves as a fail safe mechanism, monitoring internal water levels to prevent dry firing. Engineered specifically for Lochinvar boiler systems and A. O. Smith commercial units, the 100173747 ensures the burner circuit is interrupted immediately if a low