Lochinvar & A.O. Smith 100109814 Pressure Switch 320720-756 Integrated Conduit Connector: The 3/8"

Integrated Conduit Connector: The 3/8" FMC connector simplifies the electrical interface and reduces installation time on the job site

Key Benefits for New Installations and Repairs

ensuring rapid thermal recovery and consistent water temperatures

While some harnesses appear similar

a dedicated 6-pin wire harness with a 3/16-inch quick connect for 24V terminals

Lochinvar & A.O. Smith 100109814 Pressure Switch 320720-756 Integrated Conduit Connector: The 3/8"The Lochinvar & A. O. Smith 100109814 Pressure Switch is the direct performance validated replacement for the legacy 180997 1 component. This critical safety device is engineered for HVAC inducer motor blowers and water heater venting systems, featuring a precise 2. 5" W. C. (Water Column) trip point. Designed to monitor differential pressure, this OEM pressure switch ensures the combustion fan is moving sufficient air before enabling the ignition