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SYSTO Air Conditioner Control System Board

The SYSTO Air Conditioner Control System Board offers reliable, customizable HVAC control for residential and commercial units. Backed by SYSTO's 25+ years in remote control solutions, it supports OEM/ODM, smart remotes, energy-saving functions and global shipping.
Model
QD-U03C+
Product Type
Universal Wall-Mounted A/C Control System Board
Temperature Range
16°C – 30°C
Fan Speeds
3 levels (Low / Medium / High)
Working Modes
Auto / Cool / Dry / Fan / Heat
Control Functions
imer ON/OFF (1–16 hours), Sleep Mode, Swing Control
UNIT TYPE
SPLIT/ WALL-MOUNTED
FEATURES
SWITCH POWER
Product Information

Product Overview

The SYSTO Air Conditioner Control System Board is a high-performance A/C control board engineered for residential and commercial HVAC systems. Designed by Guangzhou SYSTO Trading Co., Ltd. (founded in 1998), this board provides stable operation, accurate temperature management, and seamless compatibility with remotes, thermostats and smart interfaces.

Key Features

Reliable & Durable

Manufactured under strict quality control, the board uses tested components and protection circuits (surge, overcurrent and thermal protection) to ensure long life and low failure rates in continuous operation.

Easy Integration & Compatibility

Ready to integrate with common HVAC protocols and pairs effortlessly with SYSTO remotes, universal learning remotes, Bluetooth or voice control devices. Flexible pinouts and firmware options make it ideal for OEM and ODM customization.

Smart Control & Energy Savings

Precise compressor and fan management reduces energy consumption and improves comfort. Supports scheduling, sleep modes and connectivity to smart thermostats for modern home and commercial automation.

Why Choose SYSTO

With over two decades of experience exporting to Japan, Europe, Southeast Asia and North America, SYSTO combines comprehensive supply-chain capabilities, competitive pricing and dependable after-sales support. We offer tailored OEM/ODM services—custom firmware, PCB layout and branding—to help customers launch products faster and reliably. Certifications and compliance documentation are available on request.

Applications

Suitable for split systems, packaged units, VRF systems and replacement markets. Popular with manufacturers, distributors, trading companies and e-commerce retailers looking for bulk supply or white-label solutions.

Specifications & Support

Customizable PCB layouts, multiple I/O options, and firmware customization. Fast sample lead times, global logistics, and technical support ensure smooth deployment and ongoing reliability.

Get Started

Choose the SYSTO A/C Control Board for dependable HVAC performance, flexible OEM/ODM options, and proven global expertise. Contact our sales team for datasheets, samples and pricing to accelerate your project.

Picture Show

  • Universal Air Conditioner Control System with Big Remote QD-U03C+B Pic4
  • Universal Air Conditioner Control System with Big Remote QD-U03C+B Pic3
  • Universal Air Conditioner Control System with Big Remote QD-U03C+B Pic5

Certificate display

  • DL-241123014EC-CE-Certification-of-remote-control

    DL-241123014EC-CE-Certification-of-remote-control

  • CERTIFICATE-of-EC-REP

    CERTIFICATE-of-EC-REP

  • DL-20230211001C-ROHS

    DL-20230211001C-ROHS

Frequently Asked Questions

Can I customize the logo or packaging?

Yes, OEM/ODM customization is available, including logo, key layout, and packaging.

Is this pump suitable for both Split wall-mounted and Cabinet floor-standing air conditioners?

Yes, PU01E fits split units under 3HP or cabinet units under 2HP; PU01F fits split units under 5HP or cabinet units under 2–3HP.

Does it work with smart TVs?

Yes, it works with most IR-compatible smart TVs from major brands.

How do I set the temperature on the QD-HVAC20 thermostat?

Press the “▲” or “▼” key to adjust the temperature to your desired setting. The LCD display will immediately show the updated temperature value.

If you don’t find your answer, please E-mail us and we’ll be happy to help you out.

Get A Contact Today
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Guangzhou SYSTO International Trading Limited
Room 1606, No. 65, Zhongshan Seven Road, Liwan District, Guangzhou, Guangdong, China.
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Tags
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