Description
The York S1-023-16881-000 Air Pressure Tap Fitting is used to provide a connection point for measuring air or gas pressure within equipment. It features a 5/16″ hexagonal design that allows secure installation, and stable access for test conditions. In HVAC systems, it is commonly installed in furnaces air handlers, and rooftop units where pressure verification is required for proper airflow and combustion setup. As part of the system monitoring and service assembly, it supports accurate maintenance procedures and operational performance in residential and commercial heating and cooling applications.
