the 100147003 is a shared part number used across both brands

For contractors troubleshooting restricted airflow or harmonic noise from the blower assembly

it prevents dangerous overheating conditions and protects the heat exchanger

meeting the strict requirements for 3R

York S1-031-01146-700 Control Module Els PW 17895 the 100147003 is a sharedThe York S1 031 01146 700 Air Handler Control Module is an essential integrated component for managing residential air handling systems, specifically optimized for the York NACS FD10AA and DB71AC models. As a veteran grade HVAC replacement part, this module serves as the primary logic hub, coordinating communication between the thermostat, blower motor, and heating cooling stages to ensure stable airflow and system efficiency. Field built for