or the system "hunting" for stable pressures

Engineered for general service applications

the 8210G100 delivers reliable performance in demanding fluid control systems

Common Questions: What is the minimum pressure required for operation

preventing expensive refrigerant-side failures

York S1-023-16881-000 Fitting 320788-703 or the system "hunting" forThe York S1 023 16881 000 Fitting is a mission critical 5 16 hex air pressure tap fitting designed for high accuracy pneumatic sensing in residential and light commercial HVAC cabinets. As a direct Source 1 replacement part, this component is engineered to maintain a vacuum tight seal for pressure switch circuits and draft inducer monitoring. Field technicians often require this HVAC pressure sensing fitting to resolve intermittent sequencing issues