COPELAND RST45C1E-IAA-108 Hermetic Compressor Phase 115V R404A

( Brand: Copeland ), ( Manufacturer Part Number: RST45C1E-IAA-108 ), ( Compressor Type: Hermetic ), ( Blower Motor Speed: Single Speed ), ( Power Source: Corded Electric ), ( Refrigerant: R-134a ), ( Color: Black ), ( Current Rating: Less Than 5 A ), ( Material: Steel ), ( Year Manufactured: 2014 ), ( Item Depth: 11 In ), ( Power Phase: 1 Phase ), ( Tonnage: Less Than 2 Tons ), ( Type: Hermetic Compressor ), ( Capacity: Less Than 12, 000 Btuh ), ( Energy Efficiency Ratio: Eer ), ( Manufacturer Warranty: 1 Year ), ( Item Height: 26 In ), ( Voltage: 115 V ), ( Item Width: 14 In )

Review COPELAND Hermetic Compressor 115v Phase

The **Copeland RST45C1E-IAA-108 hermetic compressor** is a high-performance, energy-efficient refrigeration component engineered for demanding commercial and industrial applications requiring precise temperature control and reliable operation. Part of Copeland s renowned **ScrollTec** line, this compressor is designed with a **108-amp, 115V single-phase motor**, making it ideal for systems where standard voltage is readily available while delivering robust cooling capacity. Operating with **R-404A refrigerant**, a widely used blend in low-temperature refrigeration and commercial freezer applications, this unit ensures efficient heat transfer and consistent performance even under fluctuating load conditions. The **hermetic design** eliminates the need for external seals or lubricant leaks, enhancing safety and reducing maintenance requirements while maintaining a compact, space-saving footprint. Built with **copper windings and high-grade steel components**, the compressor is engineered for durability, resisting corrosion and wear over extended operational lifespans. Its **scroll compressor technology** provides smooth, vibration-free operation, minimizing noise and mechanical stress, which translates to quieter performance and longer equipment life. The **C1E model** incorporates advanced features such as **variable capacity control** (via electronic expansion valve compatibility) and **optimized refrigerant flow**, allowing for precise energy management and reduced operational costs. Whether integrated into a medium-temperature reach-in freezer, a walk-in cooler, or a specialized industrial refrigeration system, this compressor excels in maintaining consistent temperature stability while adhering to strict environmental and efficiency standards. Its robust construction and adaptability make it a dependable choice for applications where reliability, efficiency, and longevity are paramount.

### **Pros and Cons of buying a Copeland RST45C1E-IAA-108 Hermetic Compressor (115V, Single-Phase, R-404A)**

#### **Pros**

1. **High Efficiency and Reliability** Copeland is a well-known brand in the HVAC industry, known for producing durable and energy-efficient hermetic compressors. This model is designed for commercial and industrial refrigeration applications, offering consistent performance under heavy loads.

2. **Compatibility with R-404A** The compressor is specifically rated for R-404A, a common refrigerant in medium-temperature refrigeration systems. This makes it a straightforward replacement for existing systems using the same refrigerant, reducing compatibility issues.

3. **Single-Phase, 115V Operation** Suitable for standard U.S. electrical setups, making installation easier in locations without three-phase power. This flexibility is beneficial for smaller commercial or industrial applications where three-phase power may not be available.

4. **Hermetic Design** Hermetic compressors are sealed units, meaning the motor and compressor are contained within a single housing. This design reduces the risk of refrigerant leaks, requires less maintenance, and eliminates the need for oil changes or motor inspections.

5. **Moderate Capacity (45 tons)** The 45-ton capacity makes it suitable for medium-sized refrigeration systems, such as grocery stores, cold storage warehouses, or industrial freezers. It strikes a balance between efficiency and power, avoiding the need for oversized or undersized units.

6. **Long Lifespan** Copeland compressors are engineered for longevity, often lasting 20 years with proper maintenance. This reduces long-term replacement costs and downtime.

7. **Widely Available Parts and Support** As a legacy brand, Copeland has extensive aftermarket support, making it easier to find replacement parts, service manuals, and technical assistance if needed.

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#### **Cons**

1. **Age of Technology** The RST45C1E-IAA model is an older design (likely from the late 1990s or early 2000s). Modern compressors incorporate advanced features like variable-speed drives, improved oil management, and better energy efficiency, which this model lacks.

2. **R-404A Phase-Out** While still in use, R-404A is being phased down due to its high global warming potential (GWP). Future regulations may restrict its use, making this compressor less future-proof. If the system is new or being upgraded, transitioning to a lower-GWP refrigerant (e.g., R-454B, R-513A, or R-454C) may be necessary, potentially requiring a compressor upgrade.

3. **Single-Phase Limitations** While convenient for 115V setups, single-phase compressors are generally less powerful and efficient than three-phase models of similar capacity. If the application requires higher efficiency or larger capacity, a three-phase compressor may be a better long-term choice.

4. **Potential for Higher Energy Consumption** Older compressors tend to be less energy-efficient compared to modern variable-speed or inverter-driven models. This could lead to higher operational costs over time.

5. **Limited Smart Features** Unlike newer compressors, this model lacks advanced diagnostics, remote monitoring, or energy-saving features that modern systems offer. This may complicate troubleshooting and maintenance in larger or more complex installations.

6. **Discontinued Status** Copeland has shifted focus to newer models (e.g., the RST series with variable-speed options or the newer RST-E series). While this compressor is still available, parts and long-term support may become harder to find as demand declines.

7. **Noise and Vibration** Older hermetic compressors can sometimes produce more noise and vibration compared to modern designs with improved balancing and insulation.

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### **Conclusion**

The **Copeland RST45C1E-IAA-115V (R-404A) compressor** is a solid, reliable choice for medium-sized refrigeration systems where R-404A is still in use and a single-phase, 115V setup is required. It offers durability, ease of installation, and a proven track record, making it a practical option for retrofits or legacy systems. However, its age and the phase-out of R-404A are significant drawbacks, particularly for new installations or long-term projects.

If the system is **new or being upgraded**, consider investing in a **modern compressor** (e.g., a variable-speed Copeland RST-E model or a newer brand like Emerson Copeland Scroll or Danfoss) that supports **lower-GWP refrigerants** (e.g., R-454B, R-513A) and offers better efficiency. For **existing systems still using R-404A**, this compressor remains a viable replacement if budget and refrigerant constraints allow.

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### **Recommendation**

- You are replacing an existing R-404A compressor in a legacy system.

- The application is small to medium-sized (e.g., a grocery store, cold storage, or industrial freezer) with single-phase power.

- You prioritize reliability and cost-effectiveness over cutting-edge efficiency.

- You can source parts and service support long-term.

- You are designing a new refrigeration system and want future-proofing with lower-GWP refrigerants.

- The application requires higher efficiency or variable-speed operation.

- You anticipate needing a three-phase power supply in the future.

- You want the latest technology (e.g., smart diagnostics, energy monitoring).

For **new installations**, explore **modern Copeland RST-E or Emerson Scroll compressors** with **R-454B or R-513A** compatibility. For **retrofits**, this compressor is a practical choice if no better alternatives are available. Always consult with a refrigeration specialist to ensure compatibility with your specific system.

Details:

Copeland Hermetic Compressor RST45C1E-IAA-108 115V 1 Phase R404A.

part #: rst45c1eiaa108 prices

• $397.00-$4400.00

specifications motohva:

• brand: Copeland
• mpn: Rst45c1e-iaa-108
• compressor type: Hermetic
• blower motor speed: Single Speed
• power source: Corded Electric
• refrigerant: R-134a
• color: Black
• current rating: Less Than 5 A
• material: Steel
• year manufactured: 2014
• item depth: 11 In
• power phase: 1 Phase
• tonnage: Less Than 2 Tons
• type: Hermetic Compressor
• capacity: Less Than 12, 000 Btuh
• energy efficiency ratio: Eer
• manufacturer warranty: 1 Year
• item height: 26 In
• voltage: 115 V
• item width: 14 In

payments motohva:

• credit card: Visa
• wallet: Google-pay
• other

offer motohva:

• started: May 27, 2026
• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

seller motohva:

• rating: 100.0%
• city: Irvine, California
• # reviews: 63

shipping motohva:

• transit: 5-8 Days
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• cost: $71.88
• carrier: USPS

returns motohva:

• policy: No Returns

general motohva:

• HVAC Refrigeration > HVAC Refrigeration Components > Compressors
• condition: Used

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