or the control board flashing a specific pressure switch lockout code

Always verify your specific model number

This kit is the standard for contractors managing high-volume residential or light commercial York HVAC service calls where uptime is non-negotiable

this controller delivers the durability required for high-traffic environments while maintaining simple

and 8116233

York S1-028-12383-700 Sheave 319847-401 or the control board flashingThe York S1 028 12383 700 Sheave is a precision engineered 1 groove fixed sheave designed for high performance power transmission in commercial and residential HVACR systems. Built to handle the heavy duty torque requirements of blower motors and drive assemblies, this cast iron pulley features a robust 1" bore to ensure a secure, slip free fit on standard motor shafts. Designed specifically for AK61 belt profiles, it maintains critical airflow and