UNIVERSAL PC BOARD QD-U02C+

Overview

The Universal PC Board QD-U02C+ is a versatile and reliable AC control system designed for both inverter and non-inverter split air conditioners. Built with advanced Qunda controller technology, this universal PCB offers strong compatibility with a wide range of AC brands, providing stable performance, accurate temperature control, and high durability. It is an ideal replacement solution for technicians who need a dependable universal AC control board for repairing or upgrading existing systems.

Key Features

• Compatible with multiple non-inverter and some inverter AC models
• Supports compressor control for efficient cooling performance
• Controls indoor and outdoor fan motors
• Accurate temperature sensing and regulation
• Independent fan speed control
• Overload and overheat protection
• High-quality circuit components for long life

Functions

• Cooling mode
• Heating mode (if supported by AC model)
• Auto mode
• Fan speed adjustment (Low / Medium / High)
• Sleep mode
• Timer ON/OFF function

Applications

• Split AC repair and maintenance
• Replacement of faulty PCBs
• Universal AC installation for multiple brands
• Upgrading old systems for better performance

Benefits

• Cost-effective universal PCB replacement
• Easy installation for AC technicians
• Stable and reliable operation in all weather conditions
• Improves cooling efficiency and system performance

What’s Included in the Package

• Main PCB (QD-U02C+)
• Remote control
• Wiring harness
• Temperature sensors
• User manual / wiring diagram

Why Choose QD-U02C+

This universal AC controller offers a perfect balance of affordability, durability, and wide compatibility. With reliable temperature control and strong component protection, the QD-U02C+ ensures long-lasting performance for all supported AC units.