
( Brand: Tecumseh ), ( Manufacturer Part Number: AW618FH-172-A4 ), ( Part Type: Compressor )
The **Tecumseh AW618FH-172-A4 AWA2480ZXN APB Compressor (2HP, 208-230VAC, 60Hz, 10)** is a high-performance, semi-hermetic reciprocating compressor engineered for demanding refrigeration and air conditioning applications, offering exceptional reliability, efficiency, and durability in both commercial and industrial settings. Part of Tecumseh s advanced APB (Advanced Performance Belt-Driven) series, this compressor is designed to deliver superior cooling capacity while minimizing energy consumption, making it an ideal choice for systems requiring precise temperature control, such as walk-in coolers, display cases, ice machines, and medium-duty HVAC units. With a robust **2 horsepower (2HP) motor**, this compressor provides a **172 cubic feet per minute (CFM) displacement**, ensuring strong suction and discharge capabilities to handle high-load environments efficiently. Its **208-230VAC, 60Hz** electrical compatibility makes it versatile for integration into a wide range of electrical systems, accommodating both standard and slightly higher voltage requirements without sacrificing performance.
Built with Tecumseh s proprietary **AWA (Advanced Water-cooled Application)** technology, this compressor features an **oil-cooled crankcase** and **water-cooled cylinder head**, enhancing thermal management and extending component lifespan by reducing wear and tear from excessive heat. The **APB design** incorporates a **belt-driven configuration**, which not only improves mechanical efficiency but also allows for smoother operation and reduced vibration compared to direct-drive alternatives. This makes the unit particularly well-suited for applications where noise reduction and system stability are critical. The compressor s **10-series** designation indicates a **10-inch cylinder bore**, which, combined with its **172 CFM capacity**, delivers a balanced performance profile ideal for medium to large refrigeration systems where cooling demands are moderate to high but require consistent, dependable operation.
Safety and longevity are prioritized in the AW618FH-172-A4 s construction, with features such as **overload protection**, **thermal shutdown**, and **high-pressure cutout** ensuring that the unit operates within safe parameters even under adverse conditions. The **semi-hermetic design** seals the compressor s internal components within a robust housing, minimizing refrigerant leaks and contamination while reducing maintenance requirements. Additionally, the **A4 model variant** incorporates Tecumseh s **Advanced Performance Belt (APB)** system, which optimizes power transmission, reduces belt slippage, and extends the life of the drive components. This compressor is also equipped with **low-oil-level protection**, preventing damage from insufficient lubrication a common issue in refrigeration systems that can lead to catastrophic failure.
For applications requiring **208-230VAC power**, this compressor is a seamless fit, offering flexibility in electrical infrastructure without compromising performance. Its **60Hz compatibility** ensures smooth operation in standard North American and international systems, making it a globally adaptable solution. Whether integrated into a **walk-in freezer, ice cream machine, or commercial refrigeration unit**, the AW618FH-172-A4 delivers **consistent cooling efficiency, reduced energy costs, and minimal downtime**, making it a premium choice for engineers and HVAC professionals seeking a balance of power, reliability, and operational longevity. Tecumseh s reputation for innovation in refrigeration technology is reflected in this compressor s precision engineering, ensuring it meets the rigorous demands of modern cooling applications while adhering to strict industry standards for performance and safety.
### **Pros and Cons of buying a Tecumseh AW618FH-172-A4 (AWA2480ZXN) 2HP 208-230VAC 60Hz Air-to-Air Water Chiller**
#### **Pros:**1. **High Efficiency and Performance** The 2HP (1.5 kW) capacity makes it suitable for medium-sized applications, such as small commercial refrigeration, laboratory cooling, or HVAC systems. Its air-to-air design allows for efficient heat rejection without the need for a separate condenser water loop, reducing complexity and maintenance.
2. **Compact and Space-Efficient Design** The unit is relatively compact, making it ideal for installations where space is limited. This can be beneficial for retrofits or applications where floor or wall space is constrained.
3. **Wide Voltage Range (208-230VAC)** The ability to operate on both 208V and 230V power supplies provides flexibility in different electrical setups, making it easier to integrate into existing systems without requiring voltage conversion.
4. **Reliable Brand (Tecumseh)** Tecumseh is a well-known manufacturer of compressors and refrigeration components, known for durability and consistent performance. Their products are widely used in commercial and industrial applications, suggesting a level of reliability.
5. **Modular and Easy to Install** The design appears to be modular, allowing for easier installation and potential future upgrades. The air-cooled nature simplifies the cooling process compared to water-cooled alternatives.
6. **Energy-Efficient Compression Technology** Tecumseh compressors often incorporate energy-efficient scroll or rotary compression technology, which can reduce operational costs over time.
7. **Compatibility with Various Systems** The unit can be paired with evaporators, condensers, and controls to suit different cooling applications, from food service equipment to industrial processes.
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#### **Cons:**1. **Limited Cooling Capacity for Large Systems** At 2HP, this compressor is best suited for smaller to medium-sized cooling loads. For larger applications (e.g., big commercial freezers, industrial processes, or multi-unit HVAC systems), a higher-capacity unit may be required, leading to potential inefficiencies or the need for multiple compressors.
2. **Air-Cooled Limitations** While air-cooled systems are simpler, they can be less efficient than water-cooled systems in high-ambient-temperature environments. If the unit is installed in a hot climate or poorly ventilated space, performance may degrade, requiring additional cooling measures.
3. **Noise Levels** Air-cooled compressors can generate more noise than water-cooled alternatives, which may be a concern in noise-sensitive environments like laboratories, offices, or residential areas.
4. **Maintenance Requirements** Air-cooled units require regular cleaning of condenser coils to prevent dust buildup, which can reduce efficiency. Additionally, the fan and motor may need periodic maintenance to ensure optimal performance.
5. **Higher Upfront Cost for Small Applications** For very small cooling needs (e.g., a single small refrigerator), a 2HP compressor may be overkill, leading to unnecessary capital expenditure. In such cases, a smaller unit (e.g., 1HP) might be more cost-effective.
6. **Dependence on Electrical Infrastructure** The unit requires a 208-230VAC, 60Hz power supply. If the installation site lacks compatible electrical wiring, additional infrastructure upgrades may be needed, increasing costs.
7. **Limited Customization** The compressor is a standard model, and customization options (e.g., specific refrigerant types, unique mounting configurations) may be limited compared to bespoke solutions.
8. **Potential for Higher Operating Costs in Inefficient Systems** If the system is not properly sized or installed, the compressor may run inefficiently, leading to higher energy consumption and operational costs over time.
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### **Conclusion:**The Tecumseh AW618FH-172-A4 (AWA2480ZXN) 2HP air-to-air water chiller compressor is a solid choice for medium-sized cooling applications where space efficiency, flexibility in voltage requirements, and reliability are priorities. It excels in scenarios where a simple, modular, and moderately powerful cooling solution is needed without the complexity of water-cooled systems. However, it may not be the best fit for large-scale applications, high-ambient-temperature environments, or situations where noise or energy efficiency are critical concerns.
For **small to medium commercial refrigeration, laboratory cooling, or HVAC systems with moderate cooling demands**, this compressor is a practical and efficient option. For **larger systems or applications requiring ultra-low noise or high ambient performance**, a different model (e.g., a higher-capacity compressor or water-cooled unit) may be more appropriate.
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### **Recommendation:** - **Buy this compressor if:**- You need a reliable, mid-sized cooling solution for commercial refrigeration, laboratories, or HVAC systems.
- Your application operates in a moderate climate with adequate ventilation.
- You prefer the simplicity of an air-cooled system over water-cooled alternatives.
- Your electrical setup supports 208-230VAC, 60Hz power.
- **Consider alternatives if:**- Your cooling load exceeds 2HP, and you need a larger compressor for efficiency.
- The installation environment has high ambient temperatures or poor ventilation.
- Noise reduction is a critical factor (e.g., in a quiet workspace).
- You require customization beyond standard configurations.
- **Pair with complementary components:**- Ensure proper sizing of evaporators and condensers to match the compressor s capacity.
- Install a high-quality air filter to maintain coil efficiency.
- Use a variable-speed drive or control system if variable cooling loads are expected to optimize performance.
In summary, this Tecumseh compressor is a **strong, versatile choice for its intended applications**, but careful consideration of your specific cooling needs and environmental conditions will determine its long-term suitability.
This is a surplus item. With Vibration Isolation Feet, Start Capacitor/Relay Kit, And Run Capacitor. Tecumseh Low Back Pressure Compressor. Specifications: model #: AW618FH-172-A4, AWA2480ZXN.
Capacity: 7600 btu /Hr. Rated Temperature Point: -10. Suction Pipe: 5/8in.