Description
The York S1-02927070000 Keystock is a cut-to-measure metal component measuring 0.25″ by 0.25″ by 1.75″, designed to secure rotating components on shafts within systems. It fits into matching keyways to maintain alignment and transfer torque between motors, pulleys, fans, and blower assemblies during operation in HVAC systems. This part is installed in commercial and residential heating and cooling equipment where stable mechanical connection is required for consistent performance. It is used in the keystock during equipment assembly and maintenance procedures to restore proper connection between drive components and reduce unwanted movement within the system
