Your Professional Circuit Board Supplier
XINXIANG KAIRUI REFRIGERATION EQUIPMENT CO., LTD,is a professional manufacturing company integrating scientific research, design,production sales and service that serve the global. Our factory mainly produce all kinds of refrigeration filter and can be used for Carrier YORK, TRANE McQuay Bitzer Refcomp brand refrigeration units such as the supporting filter spot sales (part). We also sell chiller spare parts for these brands.
Professional Team
Our team of proficient experts is dedicated to building long-term partnerships with clients by delivering impeccable and reliable services.
Custom Service
We provide tailored solutions for the customization of various filter types to meet specific customer requirements.
Reasonable Price
We are committed to offering superior service and high-quality products at competitive and cost-effective prices.
Advanced Equipment
We have adopted world-leading technology and equipment from Europe and the United States, and have implemented robust quality control procedures and advanced production lines.
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York Control BoardYork control board 031 02061 001 is a variable speed control driver board, mainly used in some York central air conditioning systems and other related equipment. It can accurately adjust the speed of
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Trane Control BoardThe trane hvac chiller parts control board is a key component in Trane's air conditioning system. Trane control board BRD04873,Trane BRD02102,Trane MOD02138,Trane BRD04877,Trane X13650728 and other
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YORK Compressor CURRENT CONTROL 031-00947-000Part Number: 031-00947-000Brand: YORKItem: CM‑2 Current Control Module (Current Detector Board)This OEM circuit board is a critical protective control module for YORK centrifugal chiller compressors.
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YORK SCR TRIGGER Board 031-02505-001Part Number: 031-02505-001Brand: YORKItem: Solid State Start Logic BoardThis OEM trigger & logic PCB is a critical VSD start control spare part for YORK YK centrifugal chillers. It delivers precise
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YORK Compressor Board 031-02453-000Part Number: 031-02453-000Brand: YORKItem: Voltage Transient BoardThis OEM protection circuit board is fitted on YORK centrifugal chillers. It absorbs and dissipates sudden voltage surges and
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YORK Compressor Filter Board 031-01624-000Part Number: 031-01624-000Brand: YORKItem: DCB Isolator Filter BoardThis OEM circuit board is a critical electronic spare part for YORK centrifugal chillers. It provides signal isolation and noise
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YORK Compressor Board 025-43893-000YORK 331‑02507‑602, genuine OEM VSD logic board kit for YCIV air‑cooled screw chillers. It is the core drive Model: 025-43893-000Brand: YORKThis is an original YORK replacement component designed for
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YORK Compressor Logic Board 331-02507-602YORK 331‑02507‑602, genuine OEM VSD logic board kit for YCIV air‑cooled screw chillers. It is the core drive control board that generates PWM signals, synchronises variable‑speed compressor
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YORK Compressor Board 031-02639-000**YORK 031-02639-000 Diode / SCR Module, Mustang**YORK OEM power semiconductor module for Mustang VSD drive on YORK centrifugal chillers. It handles rectification and power regulation for the
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Trane MOD00942 Local Display Module CLD2 RTAAGenuine original factory new Trane MOD00942 local display module, the CLD2 operator panel fitted to Trane RTAA air-cooled chillers with Adaptive Control, reference X13650781027.. The wall-mount
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YORK 331-02507-602 VSD Logic BoardGenuine original factory new YORK 331-02507-602 VSD logic board, the control card that sits between the chiller controller and the variable speed drive on YORK YCIV series air-cooled screw chillers,
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YORK Compressor Driver Board 025-45462-042025-45462-042, IB‑G electronic expansion valve driver board, genuine OEM replacement for YORK centrifugal chillers (YK, YS). It receives control signals from the main controller and drives the
Specification
|
Max Layer |
60L |
8L |
36L |
|
Inner Layer Min Trace/Space |
3/3mil |
3/3mil |
3/3mil |
|
Out Layer Min Trace/Space |
3/3mll |
3.5/4mll |
3.5/4mll |
|
Inner Layer Max Copper |
6oz |
2oz |
6oz |
|
Out Layer Max Copper |
6oz |
2oz |
3oz |
|
Min Mechanical Driling |
0.15mm |
0.1mm |
0.15mm |
|
Min Laser Drilling |
0.1mm |
0.1mm |
0.1mm |
|
Max Aspect Ratio(Mechanical Driling) |
20:01 |
10:01 |
12:01 |
|
Max Aspect Ratio(Laser Drilling) |
1:01 |
/ |
1:01 |
|
Press Fit Hole Ttolerance |
±0.05mm |
±0.05mm |
±0.05mm |
|
PTH Tolerance |
±0.075mm |
±0.075mm |
±0.075mm |
|
NPTH Tolerance |
±0.05mm |
±0.05mm |
±0.05mm |
|
Countersink Tolerance |
±0.15mm |
±0.15mm |
±0.15mm |
|
Board Thickness |
0.4-8mm |
0.1-0.5mm |
0.4-3mm |
|
Board Thickness Tolerance(<1.0mm) |
±0.1mm |
±0.05mm |
±0.1mm |
|
Board Thickness Tolerance(≥1.0mm) |
±10% |
/ |
±10% |
Types of Circuit Board
The circuit boards produced by our company mainly include the following types:

Control Board
Control board is a panel or device containing switches, dials, and other components used to regulate or manage the operation of electrical devices, systems, or equipment. It acts as a central hub for controlling various functions, receiving input signals, processing information, and sending output signals to control different components.
Main Board
Main board is another name for a motherboard, the central circuit board in electronic devices like computers and televisions. It acts as the backbone, connecting and facilitating communication between various components such as the CPU, RAM, and other peripherals.
Logic Board
Logic board, in the context of Apple computers, is essentially the motherboard. It's the main circuit board that connects all the other components of a computer, such as the CPU, RAM, graphics card, and storage devices, allowing them to communicate and function together.
Start Module Circuit Board
Start module circuit board is a specialized printed circuit board designed to control the starting sequence of an engine, particularly in the context of generators or other equipment that requires a controlled startup.
Advantages of Circuit Board

Complicated wiring is not an issue
The design of circuit boards hardly necessitates sophisticated wiring. The surface of the circuit board can be engraved with the correct electronic circuit using automated production equipment.
Better quality control
After designing and developing circuit boards, testing becomes a breeze. You can perform quality control tests throughout the production cycle to ensure that your circuit boards are ready for use after the manufacturing process is complete.


Easy to maintain
Since the circuit board components are fixed in place, only a little maintenance is required. There are no loose parts or complicated wiring, so it is easy to identify different elements and perform maintenance.
The possibility of a short circuit is extremely slight
Relying on embedded copper traces, the circuit board is hardly affected by the short course. Moreover, the problem of wiring errors is minimized, and disconnection rarely occurs.

Applications of Circuit Board

1. Medical Devices
Circuit boards play a role in devices used for diagnostics, monitoring, treatment and more.
2. LEDs
One role that circuit boards play in LED applications is the transfer of heat away from the bulb.
3. Consumer Electronics
Smartphones, computers and the many other consumer products that people use daily require circuit boards to function.
4. Industrial Equipment
The circuit boards used in the industrial sector often need to be especially high-powered and be durable enough to withstand the harsh conditions that exist in industrial facilities.
5. Automotive Components
Depending on what part of the car a circuit board is used for, it may need to be able to withstand extreme temperatures or vibrations. It’s also critical that they perform reliably if involved in a safety feature of the car.
6. Aerospace Components
Circuit boards may be used in a variety of aerospace equipment including planes, space shuttles, satellites and radio communications systems.
7. Maritime Applications
All sorts of marine vessels and systems rely on circuit boards to function. This includes small vessels, large cargo ships, submarines, communications systems and navigation equipment.
8. Safety and Security Equipment
Many aspects of security systems, whether for homes, businesses or government buildings, rely on circuit boards. They play a role in our safety and security more often than many people realize.
9. Telecommunications Equipment
Circuit boards are a critical part of the telecommunications industry. They’re necessary for consumer devices such as smartphones but also for the infrastructure that enables those devices to work.
10. Military and Defense Applications
The military uses circuit boards for a wide range of applications, including communications equipment, computers, vehicles, firearms and more.

Components of a Circuit Board
Resistors
Resistors are available in different shapes and sizes for circuit board assembly. A resistor is an electrical circuit that is meant to, as the name suggests, resist electric current flow.
01
Diode
The diode is the simplest semi-conductor. It allows the current to flow in only one direction and stops the flow if the current tries to flow in the other direction.
02
Transistors
A transistor is a switch that has three leads. One of the leads is called the gate. If there is a current on the gate, electricity will freely flow between the other two leads.
03
Micro Chips
Microchips are semi-conductors that come in every shape and size imaginable. They also start simple and get very complicated.
04
Capacitor
There are all kinds of different capacitors, and they store charge in an electrical field. If you have a noisy electrical signal and voltage change, it will hold a charge and let some of the current out.
05
Precautions for Installing Circuit Boards
Mechanical Stability
Ensure the installation is mechanically sound to withstand application conditions.


Thermal Management
Your installation may overheat if it lacks adequate cooling. In high-power applications, thermal strategies like heat sinks and fans are necessary.
Proper Alignment
Improper alignment is one of the most common problems. To avoid that, precisely position mounting holes and slots. Correctly mill or drill them, too, using precision equipment and tools.


Electrical Isolation and Grounding
Electrical isolation and grounding make the installation safe to use. It also prevents electrical noise, improving signal quality. Determine the strategies to use beforehand.
Ordering Process

Packaging and Shipping
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Packaging |
Wooden cases and cartons and so on |
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Shipping |
UPS, DHL, FeDex, Sea and air freight, etc |
Our Factory




FAQ
As one of the leading circuit board manufacturers and suppliers in China, we warmly welcome you to buy high quality circuit board for sale here from our factory. Good service and competitive price are available.
