Carrier HY84DA022 Terminal Board 322055-301 protecting downstream 24V secondary components

protecting downstream 24V secondary components from primary line interference

30 inches of water column

Because it uses a linear 4-20mA humidity output

000 AFC (Available Fault Current)

while the quarter-turn lever handle provides immediate manual actuation

Carrier HY84DA022 Terminal Board 322055-301 protecting downstream 24V secondary componentsThe Carrier HY84DA022 Terminal Board is a critical OEM replacement part designed for precise electrical termination and signal routing within Carrier, Bryant, and Payne HVAC units. As a primary HVAC control board interface, this factory authorized part serves as a robust connection point for complex wiring harnesses, ensuring the seamless communication between the main system controller and peripheral components like motors, sensors, and contactors.