The Daikin-McQuay 4026860 is a genuine OEM Printed Circuit Board Assembly designed as a direct replacement for compatible Daikin-McQuay commercial HVAC equipment. Sourced directly from the manufacturer, this board ensures proper fit, function, and longevity — restoring your system to factory-specified performance without the guesswork of aftermarket alternatives.
Product Overview
This printed circuit board assembly serves as a critical control component within Daikin-McQuay HVAC systems. Replacing a failed or damaged control board with a genuine OEM part helps maintain system efficiency, accurate operation, and equipment reliability.
Key Features
- Genuine Daikin-McQuay OEM replacement part
- Direct drop-in replacement for compatible equipment
- Engineered to factory specifications for precise system control
- Supports reliable HVAC system operation and longevity
- Eliminates compatibility concerns associated with aftermarket boards
Application
- Designed for use in compatible Daikin-McQuay commercial HVAC systems
- Ideal for service technicians performing board-level repairs or replacements
- Suitable for preventive maintenance and emergency repair scenarios
Ordering Information
- SKU: 4026860
- Brand: Daikin-McQuay
- Part Type: Printed Circuit Board Assembly
For compatibility verification, consult your equipment’s service manual or contact Jackson Systems with your unit’s model and serial number before ordering.








