The Hubbell Furnas 69MB7LY Pressure Switch Unloader Valve Kit is a replacement kit for Hubbell Furnas pressure switch assemblies, identified by part number 69MB7LY. It provides an unloader valve component to vent residual pressure when the switch operates, aiding proper cycling of the system. This kit is intended for use with Hubbell Furnas pressure switch configurations that require an unloader valve assembly.
