Daikin-McQuay 4009491 Printed Circuit Board Control Module

The Daikin-McQuay 4009491 is a printed circuit board (PCB) control module designed for Daikin-McQuay commercial HVAC systems. This control board serves as the central control interface for compatible heating, ventilation, and air conditioning equipment, managing system operations, monitoring sensors, and controlling output functions.

Key Features:

• OEM replacement control board for Daikin-McQuay HVAC equipment
• Manages system functions including temperature control, fan operation, and safety sequences
• Factory-programmed for plug-and-play installation in compatible units
• Designed for commercial rooftop units, air handlers, and packaged systems
• Features diagnostic LED indicators for troubleshooting
• Built to original equipment manufacturer specifications for reliable performance

This genuine Daikin-McQuay control board is engineered to meet the exact specifications of the original component, ensuring proper system operation and compatibility. Professional installation by a qualified HVAC technician is recommended to ensure proper setup and system integration.