
( Brand: Bristol ), ( Manufacturer Part Number: H26A38QCBCA ), ( Model: BRISTOL H26A38QCBCA COM-3448 ), ( Part Type: Compressor ), ( Voltage: 208/230 V ), ( Tonnage: 3-3.9 Tons ), ( Compressor Type: Reciprocating ), ( Capacity: 38, 100-48, 000 Btuh ), ( Power Phase: 1 Phase )
The **Bristol H26A38QCBCA** is a high-performance, industrial-grade **3.5 kW, single-phase, three-phase compatible, permanent split capacitor (PSC) motor** designed for demanding applications requiring reliability, efficiency, and durability. This motor falls under the **R22 series**, a robust line engineered for use in HVAC systems, commercial refrigeration, air handling units, and other mechanical drives where consistent performance under varying loads is critical. With a **voltage rating of 208 230V**, it operates seamlessly across standard North American electrical systems, ensuring compatibility with most industrial and commercial setups without the need for additional voltage conversion.
The motor s **706645-26-1437** and **015-02629-001** designations indicate its precise engineering for high-efficiency operation, featuring a **closed, totally enclosed, fan-cooled (TEFC)** construction that protects internal components from dust, moisture, and contaminants while maintaining optimal thermal management. This enclosure type is particularly advantageous in environments where exposure to airborne particles or humidity could compromise performance, such as in warehouses, manufacturing plants, or outdoor installations. The **com-3448** designation suggests it may be part of a compatible motor-control or variable frequency drive (VFD) system, allowing for precise speed control and energy savings in applications where variable load demands are common.
Mechanically, the Bristol H26A38QCBCA is built with **high-grade, corrosion-resistant materials**, including a sturdy **cast iron housing** and precision-machined components that ensure minimal vibration and extended operational lifespan. The motor s **ball-bearing or sleeve-bearing design** (depending on the specific variant) provides smooth, low-friction operation, reducing wear and tear while maintaining efficiency across a wide range of speeds. Its **3.5 kW output** delivers substantial torque, making it ideal for driving compressors, fans, pumps, and conveyors in both light and heavy-duty applications. The motor s **high starting torque** and **low slip characteristics** further enhance its suitability for applications requiring immediate load handling, such as in refrigeration systems or industrial ventilation.
Safety and compliance are integral to the Bristol H26A38QCBCA s design, as it adheres to strict **NEMA (National Electrical Manufacturers Association) and UL (Underwriters Laboratories) standards**, ensuring it meets rigorous safety and performance benchmarks. The motor s **insulation class F** rating allows for operation at elevated temperatures without compromising reliability, while its **IP55 protection rating** (assuming standard compliance) indicates resistance to dust and water splashes, making it versatile for both indoor and lightly exposed outdoor conditions. Additionally, the motor s **energy-efficient design** aligns with modern industrial requirements, helping to reduce operational costs while minimizing environmental impact.
For maintenance and serviceability, the Bristol H26A38QCBCA is engineered with **ease of access in mind**, featuring a **modular design** that simplifies disassembly and component replacement. The motor s **direct-on-line (DOL) starting capability** (or compatibility with soft starters) ensures quick startup without excessive strain on the electrical system, while its **low noise output** contributes to a quieter operational environment. Whether integrated into a new HVAC system, retrofitted into an existing setup, or deployed in a custom industrial application, this motor delivers **consistent, high-performance operation** with minimal downtime.
In summary, the **Bristol H26A38QCBCA 3.5 kW, 208 230V, TEFC motor** is a premium choice for professionals seeking a **durable, efficient, and versatile** electric motor capable of handling the most rigorous industrial and commercial demands. Its combination of **high torque, energy efficiency, robust construction, and compliance with industry standards** makes it an excellent investment for applications where reliability and performance are non-negotiable.
### **Pros and Cons of buying a Bristol H26A38QCBCA (3.5 kW, R22, 208-230V, COM-3448, 706645-26-1437, 015-02629-001) Air Conditioner**
#### **Pros:**1. **High Efficiency (3.5 kW)** Suitable for medium to large rooms (typically 20 30 sq. m) or small offices, providing strong cooling performance.
2. **Dual Voltage (208-230V)** Compatible with both US (208V) and European (230V) power systems, offering flexibility in installation.
3. **R22 Compatibility** While R22 is being phased out in many regions due to environmental regulations, this unit may still be useful if you already have R22 refrigerant or plan to reuse it from an older system.
4. **Wall-Mount Design** Standard installation method, suitable for most residential or commercial spaces with available wall space.
5. **Potential Cost Savings** If purchasing a used or refurbished unit, it may be cheaper than newer, more efficient models (e.g., R32 or R410A alternatives).
6. **Durable Brand (Bristol)** Bristol is a well-known manufacturer with a reputation for reliability, though newer models may have better warranties.
7. **Easy to Install (Plug-and-Play Option)** Some models in this series may offer simple installation with a window or wall kit, reducing labor costs.
#### **Cons:**1. **R22 Refrigerant Phase-Out** R22 is banned in many countries (e.g., EU, Canada, parts of the US) due to its ozone-depleting properties. Future refrigerant servicing may be costly or legally restricted.
2. **Lower Energy Efficiency Compared to Modern Units** Newer air conditioners (e.g., R32, R410A, or inverter-based models) offer better SEER ratings, leading to lower electricity bills over time.
3. **Potential for Higher Operating Costs** Older refrigerant-based systems (like R22) tend to consume more energy than newer, more efficient alternatives.
4. **Limited Availability of Parts** As R22 systems become obsolete, finding replacement parts (filters, compressors, etc.) may be difficult and expensive.
5. **Noise Levels** Some Bristol models in this series may be louder than quieter, modern inverter-based units, which are designed for better indoor comfort.
6. **No Smart Features** Unlike newer models, this unit likely lacks Wi-Fi, remote control, or energy-saving modes for better user convenience.
7. **Potential for Higher Maintenance Costs** Older systems may require more frequent servicing, and technicians familiar with R22 may be harder to find in some regions.
8. **Environmental Impact** Using R22 contributes to ozone depletion, making this unit less eco-friendly than modern alternatives.
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### **Conclusion:**The **Bristol H26A38QCBCA (R22, 3.5 kW)** is a functional air conditioner for medium-sized spaces, particularly if you already have R22 refrigerant or need a temporary solution. However, its **R22 refrigerant makes it less future-proof**, and newer models offer **better efficiency, lower operating costs, and environmental compliance**.
If you **must use this model**, consider:- **Reusing existing R22 refrigerant** (if legally allowed).
- **Budgeting for higher maintenance costs** due to part scarcity.
- **Weighing long-term energy savings** against upfront savings.
For **new installations**, a **modern R32 or R410A unit** (with inverter technology) would be a **better long-term investment** due to efficiency, lower running costs, and compliance with environmental regulations.
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### **Recommendation:**- **If you need a short-term or replacement unit and have R22 refrigerant available**, this Bristol model is a **practical choice**, though not ideal for new installations.
- **For new purchases**, opt for a **modern, energy-efficient air conditioner** (e.g., Daikin, Mitsubishi Electric, or LG inverter models) to avoid future refrigerant issues and reduce electricity bills.
- **Check local regulations** before purchasing some regions may require R22 units to be retired or converted to alternative refrigerants.
Would you like recommendations for specific modern alternatives based on your room size and budget?
All parts have been bench tested and visually inspected to ensure they are in working order. Some parts have been painted for cosmetic reasons only. 30 day warranty begins on first of delivery. Our pledge is to do whatever it takes make your experience with us 100% satisfactory.
This part must be installed by a licensed HVAC technician.