QD53N Universal Split Air Conditioner Control System (Without Remote) | Smart PCB Board with Self-Diagnosis & PG Motor Socket for Replacement Market

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.

+P 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

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