Note that when replacing the legacy Z60000 series

mercury-free mechanical thermostat designed for professional HVAC contractors who require a reliable 24V 1 heat / 1 cool control solution

while the 4-way flexing action inherently handles angular and parallel misalignment

making it easy to power tools or laptops directly inside the control panel

Industrial Durability: Engineered with high-strength materials to prevent linkage arm failure under constant torque

York S1-031-03002-000 Control Board Freon Note that when replacing theThe York S1 031 03002 000 Control Board is a critical OEM replacement part designed for field technicians requiring precise CFM selector control within York, Luxaire, and Coleman residential systems. This furnace control board functions as the primary interface for managing airflow delivery, utilizing advanced cubic feet per minute (CFM) logic to regulate blower speeds across various heating and cooling stages. Engineered for seamless integration,