Lochinvar & A.O. Smith 100309672 Low Water Cut-Off Probe

Description

Lochinvar & A.O. Smith Low Water Cut-Off Probe — Part #100309672

The Lochinvar & A.O. Smith 100309672 is an OEM replacement Low Water Cut-Off (LWCO) probe engineered to safeguard boilers against the dangers of low-water conditions. When water levels drop below the safe operating threshold, this probe signals the control circuit to shut down the burner, preventing costly dry-fire damage, heat exchanger failure, and potential safety hazards.

Key Features

• OEM replacement probe designed for Lochinvar and A.O. Smith boiler applications
• Monitors boiler water level to prevent dry-fire and overheating conditions
• Triggers automatic burner shut-off when water drops below the safe operating level
• Precision-engineered for reliable, consistent performance and long service life
• Direct drop-in replacement for simplified installation and minimal downtime
• Helps maintain system safety, efficiency, and code compliance

Application

This low water cut-off probe is a critical safety component for Lochinvar and A.O. Smith boiler systems. It is intended as a direct OEM replacement part, ensuring compatibility and reliable operation in residential and commercial hydronic heating applications.

Why Choose OEM Replacement Parts?

Using genuine OEM replacement components like the 100309672 probe ensures your boiler safety controls perform to factory specifications. Aftermarket substitutes may not meet the same tolerances, potentially compromising system protection and voiding equipment warranties.