Carrier HK50AA054 Board 318518-761 High Flow Efficiency: Features a

High Flow Efficiency: Features a generous 4 Cv flow coefficient to minimize pressure drop in high-demand systems

What are the connection sizes for this drain pan

a 440Vac capacitor is a standard upgrade for a 370Vac unit as it provides a higher dielectric strength and increased durability under load

Optimized Superheat Control: Maintains precise evaporator loading to prevent compressor damage and improve HVAC system efficiency

This transformer features a 208/240V primary voltage and a 24V secondary voltage

Carrier HK50AA054 Board 318518-761 High Flow Efficiency: Features aThe Carrier HK50AA054 Board is a precision engineered integrated furnace control designed for heavy duty service in specific residential furnaces, air handlers, and commercial rooftop units. As a direct fit HVAC circuit board replacement, it functions as the central processor for the unit, managing critical sequences of operation including inducer motor startup, ignition timing, and blower fan speeds. This OEM Carrier control board ensures factory