EMBRACO NJ6220Z2 High 3/4 R134A 220V
( Brand: Embraco ), ( Manufacturer Part Number: NJ6220Z2 ), ( Part Type: Hp ), ( Suitable Location: Indoor Only ), ( Unit Type: Unit ), ( Capacity: Less Than 12, 000 Btuh ), ( Cooling Method: Air ), ( Voltage: 208/230 V ), ( Refrigeration Unit: Cooler ), ( Equipment Type: Complete Unit ), ( Power Phase: 1 Phase )
Review EMBRACO 3/4 Hp High Temp R134a 220v
The **Embraco NJ6220Z2** is a high-performance, compact, and energy-efficient hermetic scroll compressor designed for demanding refrigeration and air conditioning applications requiring precise temperature control and reliable operation. Engineered with Embraco s advanced scroll technology, this **3/4 horsepower (0.75 HP) unit** delivers exceptional cooling capacity while maintaining superior energy efficiency, making it an ideal choice for commercial refrigeration systems, display cases, and industrial cooling applications. Operating on **R-134a refrigerant**, the NJ6220Z2 ensures compatibility with modern eco-friendly refrigerants, reducing environmental impact while maintaining peak performance. With a **220V single-phase electrical input**, this compressor is well-suited for global markets, offering flexibility in installation and integration with various control systems. The robust **Z2 series** designation indicates its enhanced durability, featuring a reinforced motor and optimized lubrication system for extended service life and reduced maintenance requirements. Its compact design allows for seamless integration into tight spaces, while the scroll compression mechanism ensures smooth, vibration-free operation, minimizing wear and tear on connected systems. Whether used in food service equipment, medical refrigeration, or industrial cooling applications, the NJ6220Z2 delivers consistent performance, quiet operation, and long-term reliability, making it a premium choice for engineers and technicians seeking a balance of efficiency, durability, and versatility.
### **Pros and Cons of buying a Embraco NJ6220Z2 (3/4 HP, R134a, 220V) Compressor**
#### **Pros**
1. **High Efficiency for Its Size** The 3/4 HP rating provides strong cooling capacity for small to medium refrigeration or HVAC applications, making it suitable for commercial coolers, display cases, or small air conditioning units.
2. **R134a Compatibility** R134a is a widely used refrigerant in automotive A/C systems and some refrigeration applications, meaning spare parts and service expertise are readily available.
3. **220V Power Supply** Designed for industrial or commercial use, the 220V requirement ensures better performance in high-demand applications compared to 110V compressors, which may struggle with consistent power delivery.
4. **Reliable Brand (Embraco)** Embraco is a well-known manufacturer of hermetic compressors, known for durability and consistent performance in refrigeration and HVAC systems.
5. **Compact and Lightweight** The NJ6220Z2 is designed for space-efficient applications, making it ideal for embedded systems where size matters.
6. **Long Lifespan with Proper Maintenance** Hermetic compressors like this one are built to last for years if maintained correctly, reducing long-term replacement costs.
7. **Versatile Applications** Works well in:- Small commercial refrigeration units (e.g., beverage coolers, display cases)
- Industrial cooling systems
- Custom HVAC setups requiring precise temperature control
- Refrigerated transport or storage units
8. **Easier to Replace Than Older Models** Many older compressors use R12 or R22, which are being phased out due to environmental regulations. R134a is more sustainable and easier to source.
9. **Quiet Operation** Embraco compressors are generally designed to minimize noise, which is beneficial for retail or office environments.
10. **Aftermarket Availability** Since Embraco is a major brand, finding replacements or compatible parts is easier than with niche manufacturers.
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#### **Cons**
1. **Higher Upfront Cost** Compared to smaller or less efficient compressors, the NJ6220Z2 is a mid-to-high-end unit, which may be expensive for basic applications.
2. **R134a Environmental Concerns** While better than R12 or R22, R134a is still a greenhouse gas (though less harmful than older refrigerants). Some newer systems prefer R410A or R32 for better efficiency and lower environmental impact.
3. **220V Requirement Limits Use** If your application only has 110V power, you ll need a voltage converter or transformer, adding complexity and potential efficiency loss.
4. **Specialized Knowledge for Installation** Proper installation, refrigerant charging, and electrical setup require expertise. Incorrect installation can lead to premature failure or safety hazards.
5. **Potential for Overkill in Small Applications** If used in a very small cooling system (e.g., a tiny personal fridge), the 3/4 HP may be more power than needed, leading to inefficiency and higher energy costs.
6. **Refrigerant Leak Risks** Like all hermetic compressors, R134a systems can leak over time, requiring maintenance and refrigerant top-ups.
7. **Limited Longevity Without Maintenance** If not serviced regularly (oil checks, filter cleaning, electrical inspections), the compressor may fail prematurely.
8. **Not Ideal for Extreme Climates** In very hot or cold environments, the compressor may struggle to maintain efficiency without additional cooling or heating assistance.
9. **Weight and Bulk** While compact for its class, it s heavier than some smaller compressors, which may complicate installation in tight spaces.
10. **Compatibility Issues with Older Systems** If retrofitting into an existing unit, wiring, refrigerant lines, and electrical components may need upgrades, increasing costs.
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### **Conclusion**
The **Embraco NJ6220Z2** is a **reliable, efficient, and versatile** compressor well-suited for **commercial refrigeration, HVAC applications, and industrial cooling systems** where **3/4 HP performance is necessary**. Its **R134a compatibility, 220V design, and Embraco s reputation for durability** make it a strong choice for professionals or DIY enthusiasts with the right expertise.
However, it is **not ideal for small, low-power applications** where a smaller compressor would suffice, nor is it the most environmentally friendly option compared to newer refrigerants. The **higher cost and specialized installation requirements** mean it s best suited for **commercial or industrial use** rather than casual or residential projects.
If you need **a high-performance, long-lasting compressor for a refrigeration or HVAC system**, this is an excellent choice. If you re working with **limited power (110V), extreme environmental conditions, or a very small cooling load**, you may want to consider alternatives.
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### **Recommendation**
**Buy the Embraco NJ6220Z2 if:**You need **3/4 HP cooling power** for a **commercial cooler, display case, or HVAC system**.
Your setup requires **220V power** and you have the infrastructure to support it.
You prioritize **reliability, efficiency, and brand reputation**.
You re comfortable with **proper installation and maintenance** (or have a technician do it).
**Avoid it if:**You only have **110V power** without a suitable converter.
Your application is **very small** (e.g., a tiny personal fridge), where a **1/4 or 1/2 HP compressor** would be more efficient.
You re working in an **extremely hot/cold climate** without additional cooling/heating support.
You prefer **newer, more eco-friendly refrigerants** (e.g., R410A, R32) over R134a.
You lack **experience with compressor installation and refrigerant handling**.
**Alternative Considerations:**- For **smaller applications**, look at **Embraco NJ6200Z2 (1/2 HP)** or **Danfoss BP120Y** (R134a, 110V/220V).
- For **eco-friendly options**, consider **R410A or R32 compressors** (e.g., Embraco NJ6220Z2-R410A if available).
- For **110V systems**, check **Embraco NJ6200Z2 (110V model)** or **Danfoss BP120Y (110V)**.
If you re confident in your setup and need **reliable, mid-range cooling power**, the **NJ6220Z2 is a solid investment**. Otherwise, evaluate whether a smaller or differently rated compressor would better fit your needs.
Details:
208-230 volts . New, open box, Embraco 3/4 hp condensing unit. Does not have liquid receiver. This is a 50hz, but also runs 60hz.
R134A, High Back Pressure HBP, 7,232 btu s 113F 32F evaporator temperature.
part #: nj6220z2 prices
- $375.00-$1417.00
specifications pumhva:
- brand: Embraco
- mpn: Nj6220z2
- part type: Hp
- suitable location: Indoor Only
- unit type: Unit
- capacity: Less Than 12, 000 Btuh
- cooling method: Air
- voltage: 208/230 V
- refrigeration unit: Cooler
- equipment type: Complete Unit
- power phase: 1 Phase
shipping pumhva:
- cost: $45.00
- carrier: FedEx
- type: Fixed
- service: FedEx Ground Economy
- transit: 4-11 Days
- class: Economy
seller pumhva:
- rating: 100.0%
- city: Largo, Florida
- # reviews: 193
returns pumhva:
- policy: No Returns
general pumhva:
- HVAC Refrigeration > HVAC Refrigeration Components > Condensers
- condition: New
payments pumhva:
- credit card: Visa
- wallet: Google-pay
- other
offer pumhva:
- best offers: True
- availability: In Stock
- sold: 0
- options: Ship-to-home
- quantity: 2
- started: March 16, 2026
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