this fuse is the primary safeguard for the integrated boiler control (IBC)

the 64465 is the manufacturer-designated updated model for the 63365

This multi-speed motor utilizes heavy-duty internal insulation to withstand voltage fluctuations and rigorous duty cycles common in modern heat pump systems

such as draft inducers and safety interlocks

Optimized Combustion: Ensures the correct air-to-fuel ratio

York S1-324-41535-000 Driver 320819-301 this fuse is the primaryThe York S1 324 41535 000 Driver is a factory programmed Variable Frequency Drive (VFD) specifically engineered for York Predator rooftop units. Rated for 8. 2A, this high performance motor controller manages supply fan speeds to optimize the efficiency of VAV air handlers. By modulating electrical frequency between 15Hz and 60Hz, it provides precise VAV control, significantly reducing energy consumption compared to standard constant volume systems.