1. Other Hvac Parts For Sale
  2. sku: 17520027205638751
  3. THERMO KING 418719

THERMO KING 418719 Power Module PM-4000

Pm-4000 Thermo King 418719 Power Module Part #418719

( Brand: Thermo King ), ( Manufacturer Part Number: 418719 ), ( Type: Unit Controller ), ( Unit Type: Unit ), ( Voltage: 480 V ), ( Material: Plastic )

Review THERMO KING Power Module Part #418719

The **Thermo King Power Module PM-4000 (Part Number 418719)** is a high-performance, industrial-grade power supply designed to deliver reliable and efficient electrical energy to Thermo King s advanced refrigeration and climate control systems. Engineered for demanding commercial and industrial applications, this power module serves as the backbone of refrigeration units, ensuring consistent operation in environments where temperature precision is critical such as food service, transportation, and cold storage facilities. With a robust and compact design, the PM-4000 is built to withstand the rigors of continuous use, offering exceptional durability and resistance to harsh conditions, including temperature fluctuations, vibration, and moisture. Its advanced circuitry incorporates cutting-edge power management technology, providing stable voltage and current output while minimizing energy loss, which translates to improved efficiency and reduced operational costs over time.

At the heart of the PM-4000 lies a sophisticated control system that monitors and regulates electrical parameters with precision, ensuring optimal performance of connected refrigeration components such as compressors, fans, and evaporators. This module is compatible with a wide range of Thermo King refrigeration units, including those found in trucks, trailers, and stationary systems, making it a versatile solution for both mobile and fixed installations. The design emphasizes ease of integration, featuring standardized mounting options and clear wiring connections that simplify installation and maintenance procedures. Whether deployed in a high-volume food distribution center or a long-haul refrigerated transport vehicle, the PM-4000 guarantees dependable power delivery, helping to maintain the integrity of perishable goods and extend the lifespan of refrigeration equipment.

Safety and reliability are paramount in the operation of the PM-4000, which incorporates multiple protective features to prevent overheating, short circuits, and voltage spikes. These safeguards include built-in thermal management systems, overcurrent protection, and fault diagnostics that alert operators to potential issues before they escalate. The module s robust enclosure is constructed from high-quality materials to resist corrosion and physical damage, ensuring longevity even in the most challenging environments. Additionally, its low-noise operation and minimal heat dissipation contribute to a quieter, more efficient working environment. For businesses that rely on uninterrupted refrigeration, the PM-4000 represents a strategic investment in operational stability, energy savings, and compliance with industry standards for food safety and preservation.

**Pros and Cons of buying a Thermo King 418719 Power Module (PM-4000)**

The Thermo King 418719 Power Module (PM-4000) is a critical component for refrigeration and HVAC systems, particularly those used in commercial food transport, retail refrigeration, and industrial applications. Below is a detailed analysis of its advantages and disadvantages.

---

### **Pros**

1. **Compatibility and Reliability**

The PM-4000 is designed specifically for Thermo King s refrigeration systems, ensuring seamless integration with models like the TXi, TXi , and other compatible units. This compatibility reduces the risk of compatibility issues that can arise with aftermarket or generic replacements. Thermo King s reputation for durability means the power module is built to withstand demanding operational environments, including temperature fluctuations and electrical surges.

2. **Enhanced Performance and Efficiency**

The PM-4000 is engineered to optimize the performance of the refrigeration system it controls. It manages power distribution to components such as compressors, fans, and defrost systems with precision, which can improve energy efficiency and reduce wear on connected parts. This can lead to lower operational costs over time, as the system operates closer to its optimal parameters.

3. **Advanced Diagnostics and Troubleshooting**

The power module includes built-in diagnostics that can identify faults within the refrigeration system. These diagnostics often provide error codes that can be read via the system s control panel or diagnostic tools, allowing for quicker and more accurate troubleshooting. This reduces downtime and maintenance costs, as issues can be addressed before they escalate.

4. **Long Lifespan and Durability**

Thermo King components are known for their robustness, and the PM-4000 is no exception. It is constructed with high-quality materials and is designed to endure prolonged use in harsh conditions, such as those found in food transport or industrial settings. This longevity can be cost-effective in the long run, as it minimizes the need for frequent replacements.

5. **Warranty and Support**

Purchasing an original Thermo King power module comes with the manufacturer s warranty, which typically covers defects in materials and workmanship. Thermo King also offers extensive customer support, including technical assistance and access to genuine replacement parts. This support can be invaluable for businesses that rely on their refrigeration systems for daily operations.

6. **Reduced Risk of System Failures**

By using an OEM (Original Equipment Manufacturer) part like the PM-4000, you mitigate the risk of system failures caused by incompatible or low-quality aftermarket parts. These failures can lead to costly repairs, lost productivity, and potential damage to perishable goods. The PM-4000 s reliability helps maintain the integrity of the entire refrigeration system.

7. **Future-Proofing**

Thermo King frequently updates its systems to incorporate the latest technological advancements, such as improved energy management and connectivity features. Using an OEM power module ensures that your system can be easily upgraded or maintained with future-compatible parts, extending the lifespan of your equipment.

---

### **Cons**

1. **Higher Upfront Cost**

The primary drawback of the PM-4000 is its cost. As an OEM part, it is significantly more expensive than aftermarket alternatives. For businesses operating on tight budgets or those with older systems that may not require the latest features, this can be a substantial investment. The cost can also be a barrier for smaller businesses or independent operators.

2. **Limited Availability and Lead Times**

Thermo King parts, including the PM-4000, may not always be readily available in local stores. Depending on your location, you might need to order the part online, which can result in longer lead times. This delay can cause operational disruptions, especially if the power module is critical to keeping the system running.

3. **Potential Overkill for Older Systems**

If your refrigeration system is outdated or operates under less demanding conditions, the advanced features of the PM-4000 may not be fully utilized. In such cases, the benefits of the power module s precision control and diagnostics might not justify the higher cost, and a simpler or less expensive replacement could suffice.

4. **Complex Installation and Professional Dependence**

While the PM-4000 is designed for easy installation, it may still require technical expertise, especially if you are not familiar with refrigeration systems. Businesses without in-house technicians may need to hire a professional for installation, which adds to the overall cost. Improper installation can also void the warranty or lead to system malfunctions.

5. **Dependence on Thermo King s Ecosystem**

Using an OEM power module ties your system to Thermo King s ecosystem. If you ever decide to upgrade or replace other components, you may need to stick with Thermo King parts to maintain compatibility. This can limit flexibility if you prefer to work with other brands or suppliers in the future.

6. **Potential for Obsolete Models**

Thermo King occasionally discontinues older models or parts, which could render the PM-4000 obsolete for very specific or legacy systems. Before purchasing, it s essential to verify that the part is still supported and compatible with your exact system configuration to avoid future compatibility issues.

---

### **Conclusion**

The Thermo King 418719 Power Module (PM-4000) is a high-quality, reliable component that offers significant advantages for businesses that rely on Thermo King refrigeration systems. Its compatibility, advanced diagnostics, durability, and warranty support make it a strong choice for maintaining or upgrading refrigeration equipment. However, the higher cost, potential lead times, and the need for professional installation may pose challenges, particularly for smaller businesses or those with less demanding operational needs.

For businesses that prioritize long-term reliability, reduced downtime, and the assurance of OEM support, the PM-4000 is a worthwhile investment. Conversely, businesses operating on a tight budget or with less complex systems might find that aftermarket alternatives or simpler replacements offer a more cost-effective solution.

---

### **Recommendation**

**Purchase the Thermo King 418719 Power Module (PM-4000) if:**

- You are maintaining or upgrading a Thermo King refrigeration system that requires OEM compatibility.

- Your system s performance and reliability are critical to your operations (e.g., food transport, retail refrigeration, or industrial applications).

- You can justify the higher cost with long-term savings from improved efficiency, reduced downtime, and warranty coverage.

- You have access to professional installation or technical support to ensure proper integration.

**Consider an alternative if:**

- Your system is older or operates under less demanding conditions, and you can achieve similar results with a less expensive part.

- Budget constraints make the PM-4000 financially impractical, and you are willing to take on the risks associated with aftermarket parts.

- You have access to a reliable technician who can verify compatibility and perform installation, reducing the need for professional services.

Ultimately, the decision should be based on a cost-benefit analysis that weighs the immediate expenses against the potential long-term benefits of using an OEM power module. For most commercial or industrial applications where reliability is paramount, the PM-4000 is a recommended choice.

Details:

We never saw the unit running so cannot verify working condition but overall system looked to be in great. Used condition. Came from a used Thermo King container refrigerator unit that we parted out.

part #: 418719 prices

  • $399.00-$1499.00

specifications hvaapa:

  • brand: Thermo King
  • mpn: 418719
  • type: Unit Controller
  • unit type: Unit
  • voltage: 480 V
  • material: Plastic

offer hvaapa:

  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: April 15, 2026
  • quantity: 1

general hvaapa:

  • HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards
  • condition: Used

shipping hvaapa:

  • class: Standard
  • cost: $0.00
  • type: Calculated
  • transit: 5-10 Days
  • service: USPS Ground Advantage
  • carrier: USPS

payments hvaapa:

  • wallet: Apple-pay
  • other
  • credit card: Discover

seller hvaapa:

  • rating: 100.0%
  • city: Chico, California
  • # reviews: 1306

returns hvaapa:

  • policy: No Returns
type: unit controller, unit type: unit, voltage: 480 v,
category: business & industrial > hvac refrigeration > hvac refrigeration: parts accessories > hvac refrigeration: controls circuit boards, material: plastic, sku: 17520027205638751,
Thermo King 418719 Is Similar To:
hvaapa logo
4 offers $399.00–$1499.00 USD
  • Used. Offer #1 priced at $399.00 + $0.00 shipping estimate = $399.00* total. We never saw the unit running so cannot verify working condition but overall the system looked to be in great condition. Used condition.FREE SHIPPING
  • Used. Offer #2 priced at $1499.00 + $100.00 shipping estimate = $1599.00* total. +$100.00 shipping
  • New. Offer #3 priced at $940.01 + $0.00 shipping estimate = $940.01* total. For Thermo King Reefer Container Magnum SL MP-4000 Magnum Plus.FREE SHIPPING
  • New. Offer #4 priced at $940.01 + $0.00 shipping estimate = $940.01* total. Magnum Plus. Fit for Thermo King Reefer Container Magnum SL mP-4000.FREE SHIPPING

Copyright © hvaapa.com