Qnex

AC Type	Inverter
PCB Type	Outdoor Unit (ODU)
Compatible Brand	Daikin
Compatible AC Capacity	1.5 Ton
AC System Type	Cassette AC
Outdoor Fan Motor Type	AC Motor

Main Control PCB Board Core component of the kit. Clearly labeled AC Controller. Contains multiple relays and connectors for compressor, fan motor, swing motor, sensors, and communication ports. Relay ratings and fuse protection visible. Remote Control (Qnex-branded) LCD display with typical AC control buttons: ON/OFF Mode Fan speed Sleep Swing Timer +/- Infrared-based communication. IR Receiver Module White plastic casing with LED and buttons. Connects to the main PCB. Receives signals from the remote control. Temperature Sensor (Thermistor) Black wired sensor for room or coil temperature monitoring. Essential for proper cooling regulation. Power Transformer Model: LI-13 Specs: Input AC 220V, Output AC 12V Used to convert power for the control circuit. Connection Wires Includes multiple cables for sensor, IR receiver, and other connections. Pre-terminated for easy installation. Screw & Terminal Set A small plastic packet with mounting screws and terminal connectors for secure installation of the PCB and components. Instruction Manual (partially visible) Installation and wiring guide for technicians. Universal Compatibility: Designed for use in most brands of cassette-type air conditioners. Remote & Wired Control: Operable through both IR remote and wired control panel. Multiple Protection Features: Over-voltage, over-current, and compressor delay protection. Timer Function: Programmable on/off times for convenience. Compact Design: Easy to fit into most cassette AC housings.

MOQ-500
Qnex – Your One Stop Solution for AC Spare Parts Qnex is a trusted supplier, wholesaler, and manufacturer of AC electronic spare parts including PCB boards, display boards, remotes, sensors, and more. We provide original quality products, fast delivery, and expert support for dealers, and businesses across India.

Additional Information:

• Delivery Time: 1 day

AC Type	Non-Inverter
PCB Type	Original
Compatible Brand	Universal
Compatible AC Capacity	1 Ton
AC System Type	Window AC
Country of Origin	Made in India

Powerful performance in a compact design.
The Qnex AC-4000 Mini Universal PCB is engineered for precision, stability, and easy compatibility with various indoor units. Equipped with a 5V PGC motor control, it ensures efficient cooling performance and smooth operation.

Universal PCB suitable for multiple AC models

5V PGC motor for reliable and efficient airflow control

Digital display for temperature and function monitoring

Compact design for easy installation

High-quality relays for long life and stable performance

Complete kit with transformer, sensors, and connectors

Split & Window AC service centers, HVAC technicians, and AC repair professionals.

Qnex – Your One Stop Solution for AC Spare Parts
Qnex is a trusted supplier, wholesaler, and manufacturer of AC electronic spare parts including PCB boards, display boards, remotes, sensors, and more. We provide original quality products, fast delivery, and expert support for dealers, and businesses across India.

Additional Information:

• Delivery Time: 1 Day

AC Type	Inverter
PCB Type	Outdoor Unit (ODU)
Compatible Brand	universal
Compatible AC Capacity	1.5 Ton
AC System Type	Split AC
Outdoor Fan Motor Type	DC Motor

Main Control Board (Blue PCB): Core control module for regulating compressor speed, fan motor, and overall inverter operation. Equipped with high-quality capacitors, relays, and microcontrollers for stable performance. Supports efficient DC inverter technology for energy savings and quieter operation. Multi-pin connectors for easy wiring and installation. Power Board (Driver PCB): Handles AC-DC power conversion and supplies stable voltage to the system. Built with heavy-duty components for reliable high-current handling. Integrated fuse protection for enhanced safety. Inductor & Filter Module: Ensures smooth power delivery and reduces electrical noise. Heavy-duty inductors with strong insulation for durability and performance. Digital Display & Control Panel: Simple and user-friendly LED display for temperature, modes, and status indicators. Soft-touch buttons for Power, Mode, Temperature Adjustment, and Fan Speed Control. Easy-to-read layout suitable for all users. Accessories & Wiring Kit: Includes all necessary connectors, terminal wires, and mounting accessories for a hassle-free setup. Universal Compatibility: Works with most inverter split AC models (1 Ton to 2 Ton, 220V-240V). Energy Efficient: Optimized for smooth and power-saving operation of inverter compressors. Complete Kit: Includes all major PCBs, display panel, inductors, and connectors. High Durability: Built with industrial-grade components for long service life. Easy Installation: Color-coded connectors and clear labeling simplify the wiring process. Reliable Performance: Ensures accurate temperature control and stable cooling output.

MOQ-500

Qnex – Your One Stop Solution for AC Spare Parts Qnex is a trusted supplier, wholesaler, and manufacturer of AC electronic spare parts including PCB boards, display boards, remotes, sensors, and more. We provide original quality products, fast delivery, and expert support for dealers, and businesses across India.

AC Type	Inverter
PCB Type	Outdoor Unit (ODU)
Compatible Brand	UNIVERSAL
Compatible AC Capacity	1 Ton
AC System Type	Split AC
Outdoor Fan Motor Type	AC Motor

DC Motor Compatibility Designed specifically to work with DC fan motors in indoor AC units. Enables variable-speed fan control for efficient and quiet operation. Microcontroller-Based Circuit Contains a microcontroller and supporting ICs for signal processing, motor speed control, and communication with the main PCB. High-Quality Relays Equipped with 2x electromagnetic relays for motor and auxiliary control. Rated for high current handling (12V relays visible). Voltage Regulation & Filtering Large capacitors and inductors ensure power smoothing and voltage regulation. Visible bridge rectifier and transformer coil for AC to DC conversion. Connectors & Headers Multiple connectors for: Power input Motor output Control signal input (from main PCB) Feedback/sensor signals (e.g., hall sensor from motor) Clearly labeled white and red connectors for plug-and-play installation. Buzzer Black round component (bottom-right) acts as a buzzer for fault indication or operational feedback. Thermal and Overload Protection Likely includes protection mechanisms for over-voltage, over-current, and overheating (though not visibly labeled, it's typical for these boards). QC Passed Sticker Quality control sticker shows the board passed inspection. This PCB is a versatile replacement board, typically used in servicing or upgrading a wide range of AC indoor units, particularly those that require variable-speed fan control through DC motors.

MOQ-500
Qnex – Your One Stop Solution for AC Spare Parts Qnex is a trusted supplier, wholesaler, and manufacturer of AC electronic spare parts including PCB boards, display boards, remotes, sensors, and more. We provide original quality products, fast delivery, and expert support for dealers, and businesses across India.

AC Type	Inverter
PCB Type	Outdoor Unit (ODU)
Compatible Brand	Voltas
Compatible AC Capacity	1.5 Ton
AC System Type	universal
Outdoor Fan Motor Type	AC Motor

Universal AC PCB Mini 4000 (QD-U08PGC)

Board Type	Single Sided
AC Type	Non-Inverter
Application	Consumer
PCB Type	Indoor Unit (IDU)
Board Thickness	0.8 mm
Compatible Brand	Blue Star
Material	FR4
Compatible AC Capacity	1 Ton
Copper Thickness	1 oz
AC System Type	Split AC
Surface Finish	HASL Lead Free

The W.M Universal PCB (XN-6688) is a versatile and reliable washing machine control board designed to work with a wide range of semi-automatic and fully automatic washing machines. This high-quality PCB comes complete with a digital display panel and water level sensor, making it an ideal replacement for faulty or non-working machine control systems.

Engineered for stable performance and long-lasting durability, the XN-6688 PCB ensures smooth operation of key washing machine functions such as motor control, wash cycles, spin cycles, timer settings, and water level detection.

Universal Compatibility

Suitable for many washing machine brands and models requiring a universal controller.

Includes Display Panel

Clear digital interface with function buttons for easy operation.

Comes with Water Level Sensor

Ensures accurate water level detection and automatic control.

Stable & Efficient Performance

Designed to manage wash and spin cycles smoothly.

Easy Installation

Color-coded wires and standard connectors for hassle-free setup.

High-Quality Build

Durable PCB components for long-term and reliable machine operation.

XN-6688 Washing Machine PCB

Digital Display Control Panel

Water Level Pressure Sensor

Wiring Harness

Qnex – Your One Stop Solution for AC Spare Parts
Qnex is a trusted supplier, wholesaler, and manufacturer of AC electronic spare parts including PCB boards, display boards, remotes, sensors, and more. We provide original quality products, fast delivery, and expert support for dealers, and businesses across India.