Details

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🔧 Universal Air Conditioner Control System (No Remote Version)

QD53N is a high-stability universal split air conditioner PCB control board designed specifically for replacement and repair markets. It does NOT include a remote control and is widely compatible with most air conditioner brands in Malaysia.

It is ideal for HVAC technicians, air cond repair workshops, and wholesale spare part suppliers.

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⭐ Key Features:

• Universal Compatibility (Works with most AC remote systems)
• Upgraded Digital Display (Clear, Beautiful & Easy Maintenance)
• PG Motor Socket Included
• Built-in Fan Motor Starting Capacitor
• Compressor Delay Start Protection
• High / Medium / Low Fan Speed Control
• Timer ON / OFF Function
• Energy Saving Sleep Mode
• Prevent Cold Air in Heating Mode
• Self-Diagnosis Failure System
• Dual Temperature Sensor System
• Accurate Auto Fan Control
• Auto Defrost Function
• Coil Overheat Protection System
• Auto Restart Function After Power Failure
• Independent Outdoor Fan Control System

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🧠 Competitive Advantages (Clear Differentiation):

QD53N stands out with:

✔ No remote control (ideal for spare part replacement market)
✔ Strong protection system (compressor delay + coil overheat protection)
✔ PG motor socket included (higher compatibility)
✔ Built-in self-diagnosis for fast troubleshooting

👉 Designed for repair-focused HVAC market & wholesale distribution in Malaysia