Broad Operating Range: Accurately tracks temperatures up to 302°F

While this is the primary collector box body

Corrosion Resistance: Non-metallic housing eliminates rust issues in outdoor or chemical-rich environments

Compressed or heat-cycled gaskets lose their rebound

or a frozen evaporator coil

Daikin-McQuay 4009627 Circuit Board 340155-7026 Broad Operating Range: Accurately tracksThe Daikin McQuay 4009627 Circuit Board is a critical OEM replacement part designed for high performance management of commercial HVAC systems. Engineered specifically for the Daikin VCD series (models VCD 072 through VCD 242), this printed circuit board acts as the central processor for integrated system logic. As a veteran grade HVAC control board, it regulates vital equipment parameters including fan speed control, compressor staging, and precise