York 028-12210-000 O-Ring 320788-702 Dual Refrigerant Compatibility: Engineered for

Dual Refrigerant Compatibility: Engineered for seamless use with R-22 and R-410A

maintaining the integrity of the combustion seal is non-negotiable for system safety and efficiency

lead-free HVAC gauge that simplifies installation with its back entry configuration and eliminates the need for redundant sensors

Delivering a significant 177 lb-in torque (20 Nm)

York 028-12210-000 O-Ring 320788-702 Dual Refrigerant Compatibility: Engineered forThe York 028 12210 000 is a precision engineered 4 inch ID O ring designed for critical sealing applications within commercial centrifugal chillers. This S1 028 12210 000 seal utilizes a 1 8 inch cross section to provide the necessary compression for maintaining hermetic integrity in high pressure HVAC environments. As a vital York chiller seal, it is constructed from high performance elastomers that resist degradation when exposed to common