This comprehensive furnace circuit board upgrade is designed to replace obsolete Heatcraft boards

Smart Control Included: Ships with the H6062 HumidiPRO digital humidistat for precise RH% monitoring and automatic window protection

The red (common) to yellow contacts close on temperature rise (cooling)

allowing for field-programmable control signals including 2-10VDC

Automatic Changeover: Seamlessly switches between 15 psig (DA) and 20 psig (RA) supply pressures for year-round climate control

York S1-8680-4329 Inducer Motor 321894-709 This comprehensive furnace circuit boardThe York S1 8680 4329 Inducer Motor is a high performance OEM replacement part designed for residential and light commercial HVAC systems. Operating at 115Vac, this single phase 1 speed motor delivers 1 30HP at a consistent 3000 RPM, ensuring positive pressure is maintained to safely exhaust flue gases. Built on a 3. 3 frame size with CW lead end rotation, this ventor motor provides a direct fit for compatible York, Coleman, and Luxaire furnaces,