15 inch water column switch protects the heat exchanger from improper drafting and maintains optimal system efficiency during heavy cycling

Always verify the temperature rating and mounting style before installation in non-Nordyne units

you can isolate the unit

the sensor should read 10

York S1-073-27198-000 Bearing Support 320074-702 15 inch water column switchThe York S1 073 27198 000 Bearing Support is a mission critical OEM component engineered for high static blower assemblies within York and Johnson Controls HVAC systems. This HVAC bearing support bracket is fabricated from heavy gauge galvanized steel to provide the structural rigidity necessary for maintaining precise shaft alignment under high RPM loads. Designed as a direct York blower motor assembly part, the S1 073 27198 000 effectively dampens