415771G1

The Liebert 415771g1 Control Circuit Board is a critical component of Liebert's UPS (Uninterruptible Power Supply) systems designed for providing reliable power protection to various types of electrical loads. This specific control circuit board, part number 123A, is engineered to work with Liebert's 4157 series UPS systems.

Measuring approximately 12.3 inches by 10 inches, this control circuit board is a vital element of the UPS system's intelligence, responsible for monitoring and managing various functions that ensure seamless power transfer and conditioning. The board houses sophisticated microprocessors, power management circuits, and communication interfaces that enable efficient interaction with the UPS system's battery, inverter, and input rectifier sections.

The Liebert 415771g1 Control Circuit Board boasts an impressive design, featuring a robust construction with high-quality components. The board is designed for long-term reliability, with a focus on minimizing heat generation and ensuring optimal temperature management. The circuit board's components are carefully selected for their robustness, ensuring they can withstand the demanding operating conditions found in mission-critical power systems.

This control circuit board offers advanced features such as communication interfaces for remote monitoring and control, making it easy to integrate with building management systems and other monitoring tools. Additionally, it provides comprehensive fault reporting, enabling quick identification and resolution of any issues that may arise within the UPS system.

The Liebert 415771g1 Control Circuit Board is designed for easy installation and replacement within the UPS system. It is shipped fully tested and calibrated to ensure optimal performance right out of the box. The board's compatibility with a wide range of Liebert UPS systems makes it a versatile solution for various power protection applications.

In summary, the Liebert 415771g1 Control Circuit Board is an essential component of Liebert's 4157 series UPS systems, responsible for managing and monitoring various functions to ensure reliable power protection. Its robust design, advanced features, and ease of installation make it an ideal solution for mission-critical power applications.

Pros and Cons of Buying Liebert 415771G1-123A Control Circuit Boards (12 Sets)

The Liebert 415771G1-123A Control Circuit Board is a crucial component in Liebert power protection equipment. Replacing a faulty control circuit board can help maintain the functionality and reliability of the associated Liebert power protection system. Here are some pros and cons to consider before making a purchase.

1. High-quality components: Liebert is a reputable brand in the power protection industry. The 415771G1-123A Control Circuit Boards are built using high-quality components that ensure long-lasting performance.

2. Compatibility: These control circuit boards are specifically designed to work with Liebert power protection systems, ensuring seamless integration and compatibility with your existing equipment.

3. Enhanced system functionality: A new control circuit board can help restore the full functionality of your Liebert power protection system, improving overall performance and reliability.

4. Improved safety: A faulty control circuit board can potentially cause safety hazards. Replacing it with a new one can help mitigate these risks.

5. Reduced downtime: A malfunctioning control circuit board can lead to extended downtime. By replacing it promptly, you can minimize the impact on your operations.

1. Cost: Replacing 12 control circuit boards can be a significant investment. The total cost may be higher than expected, depending on the specific system and the number of boards required.

2. Complex installation: Installing a new control circuit board can be a complex process, requiring specialized knowledge and skills. This may result in additional labor costs and potential downtime.

3. Potential compatibility issues: While Liebert control circuit boards are designed to be compatible with their systems, there is still a possibility of compatibility issues. Be sure to verify that the boards you are purchasing are the correct ones for your specific equipment.

4. Long lead times: Due to the high demand for these components, lead times can be quite long. This may result in extended downtime while waiting for the replacement parts to arrive.

The Liebert 415771G1-123A Control Circuit Boards offer several benefits, including improved system functionality, enhanced safety, and reduced downtime. However, they also come with some drawbacks, such as high cost, complex installation, potential compatibility issues, and long lead times.

Before making a decision, it's essential to carefully consider your specific needs and circumstances. If the benefits outweigh the drawbacks for your organization, purchasing these control circuit boards may be the best choice to maintain the functionality and reliability of your Liebert power protection system. On the other hand, if the costs or potential challenges prove to be prohibitive, you may want to explore alternative solutions or seek professional advice.

1. Verify compatibility: Before making a purchase, confirm that the Liebert 415771G1-123A Control Circuit Boards are the correct replacement parts for your specific Liebert power protection system.

2. Consult with a professional: If you are not confident in your ability to install the control circuit boards yourself, consider hiring a professional to perform the installation. This can help minimize potential issues and downtime.

3. Plan for the costs: Be sure to factor in the costs of the control circuit boards, installation, and any potential downtime when planning your budget and timeline for the project.

4. Consider alternative solutions: If the costs or challenges of purchasing and installing new control circuit boards are prohibitive, explore alternative solutions, such as refurbishing existing boards or seeking out aftermarket options.

Details:

There is no warranty on used parts. This is Liebert 415771G1 rev 13 control circuit board used part. This part was in good working condition when removed. This part is in excellent cosmetic condition as well.

Most of the parts require specific knowledge and skills to be installed properly. Please see more details from the images attached. Purchasing used parts you agree with the statement that sometimes hidden defects or malfunctions may occur during installation continuous use.

specifications centrafurn:

• brand: Liebert
• mpn: 415771g1
• model: 415771g1 Rev 13
• type: Control Circuit Board
• country of origin: United States

shipping centrafurn:

• service: usps first class, usps priority mail
• transit: 4-10 days
• class: standard, expedited
• carrier: usps
• type: fixed

offer centrafurn:

• in stock #: 5
• availability: in stock
• sold #: 9
• started: march 23, 2026
• options: ship-to-home
• prices: $32.34–$5376.99
• item condition:
  • Used
  • Seller refurbished
  • New
  • New – Open box

general centrafurn:

• category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces

seller centrafurn:

• # reviews: 29520
• rating: 100.0%
• city: glendale, california

returns centrafurn:

• method: money back
• policy: returns accepted
• paid by: seller
• time: 30 days

payments centrafurn:

• wallet: paypal
• credit card: mastercard
• other

Also Available:

• C-1884: CONTROL BOARD, Liebert