Armstrong Fluid Technology 89975001-83702K Seal 321894-706 and 4TWX models

and 4TWX models

Using this on an R-22 system will result in improper refrigerant flow and potential compressor damage

specialized fittings or condensate pumps should be specified based on your existing system's layout

As a synchronous damper motor

Armstrong Fluid Technology 89975001-83702K Seal 321894-706 and 4TWX modelsThe Armstrong Fluid Technology 89975001 83702K Seal is a precision engineered silicon carbide mechanical seal designed for high performance fluid handling. This shaft seal replacement is the direct successor to the 89975001 837, offering enhanced durability for abrasive environments. Built to handle abrasive glycol and high temperature water applications, the 89975001 83702K features silicon carbide faces that provide exceptional hardness and wear