York S1-373-23784-006 Gasket Kit 321042-401 functioning as a normally closed

functioning as a normally closed (NC) switch that opens the circuit if the plenum or heating element temperature exceeds the 180°F threshold

Universal Application: Compatible with various 24-volt ignition systems

Does this switch support 24V HVAC systems

or a pressure switch error code on your furnace control board

This action is critical for protecting equipment from low-flow conditions or insufficient lubrication

York S1-373-23784-006 Gasket Kit 321042-401 functioning as a normally closedThe York S1 373 23784 006 Gasket Kit is a critical OEM replacement part designed for field technicians servicing 17. 5 inch upflow air conditioning systems and furnace units. This comprehensive condenser pan gasket kit provides the necessary seals to establish a pressure tight, leak proof interface between the condensate pan and the air handler chassis. By utilizing high density HVAC gasket material, this kit prevents air bypass and water migration,