UNIVERSAL PC BOARD D-U12A

Overview

The Universal PC Board D-U12A is a reliable and efficient control system designed for non-inverter split air conditioners. Engineered for wide compatibility, it supports a variety of AC brands and models, making it an ideal replacement for damaged or malfunctioning original PCBs. With stable performance, accurate temperature control, and durable components, the D-U12A ensures long-term and consistent AC operation.

Key Features

• Universal compatibility with many non-inverter split AC units
• Supports single-phase compressor control
• Indoor fan motor control with multiple speed options
• Outdoor fan motor relay output
• Accurate temperature sensor feedback
• Overload and overheat protection
• Stable and durable PCB components for long service life
• Easy installation with clear wiring diagram

Functions

• Cooling mode
• Heating mode (if supported by AC)
• Fan speed control (Low / Medium / High)
• Auto fan operation
• Sleep mode
• Timer ON/OFF function
• Error detection and protection system

Applications

• Non-inverter split AC repair and maintenance
• Replacement of faulty or burnt PCBs
• Universal AC installation for multiple brands
• Technical upgrades of older AC control systems

Benefits

• Cost-effective solution for AC repair
• Restores full AC cooling performance
• Improves safety and operational stability
• Technician-friendly universal design
• Energy-efficient system management

What’s Included in the Package

• Main PCB (D-U12A)
• Remote control
• Temperature sensors
• Wiring harness (model-dependent)
• User manual or wiring diagram

Why Choose D-U12A

The D-U12A is a dependable, universal AC control board that delivers reliable cooling performance, easy installation, and compatibility with a wide range of non-inverter air conditioners. Ideal for technicians and AC service providers, it ensures long-lasting operation, stable function, and improved AC efficiency.