Lochinvar & A.O. Smith 100306918 7-1/2" Low Water Cut-Off Probe Extension

The Lochinvar & A.O. Smith 100306918 7-1/2" Low Water Cut-Off Probe Extension is a safety related components that increases the sensing depth of a water level detection assembly in boiler equipment. It is mounted between the probe mounting point and the control body and can be fitted in existing assemblies without structural modifications. This extension is used in hydronic HVAC systems, and it use to ensure the correct response to the shutdown, to protect the heating elements against dry operation, and to provide the stability of boilers.