WESTINGHOUSE AO SMITH M.316P246 Ac Motor Rpm H187 1/3 1725 B48 T94132

( Brand: Westinghouse Ao Smith ), ( Manufacturer Part Number: M.316P246 ), ( Part Type: Ac Hp Motor )

Review WESTINGHOUSE AO SMITH Ac Motor 1/3 Hp Rpm Fr B48

The **Westinghouse AO Smith M.316P246 AC Motor (Model H187, 1/3 HP, 1725 RPM, B48, T94132)** is a robust, high-performance electric motor designed to deliver reliable and efficient operation in a variety of industrial, commercial, and residential applications. Engineered with precision by Westinghouse AO Smith a trusted name in power solutions this motor combines durability with energy efficiency to meet the demands of modern machinery. Built with a **1/3 horsepower (HP) output**, this compact yet powerful motor operates at a consistent **1725 revolutions per minute (RPM)**, making it ideal for applications requiring steady, medium-speed performance, such as small compressors, pumps, fans, or light-duty conveyors. Its **AC induction design** ensures smooth and consistent torque, reducing wear and extending the lifespan of connected equipment while maintaining optimal energy consumption.

The motor features a **B48 frame size**, a standard dimension that balances compactness with sufficient torque capacity, allowing for easy integration into existing systems without sacrificing performance. The **T94132 designation** indicates its compatibility with specific voltage and phase requirements, typically **115/230V, single-phase**, though exact specifications should be verified against the motor s nameplate for precise application matching. Constructed with high-quality materials, this motor incorporates a **cast iron end shields and housing**, providing superior thermal conductivity and resistance to mechanical stress, while its **ball-bearing assembly** ensures low friction and minimal vibration for prolonged, trouble-free operation. The sealed design protects internal components from dust, moisture, and contaminants, making it suitable for both indoor and outdoor environments where reliability is critical.

One of the standout features of this motor is its **energy-efficient performance**, designed to minimize operational costs while maximizing productivity. The optimized winding configuration and magnetic core reduce energy loss, contributing to lower electricity consumption without compromising power delivery. Additionally, the motor s **NEMA Premium efficiency rating** (or equivalent high-efficiency standards) ensures it meets or exceeds industry benchmarks for performance, further enhancing its appeal for cost-conscious operators. Whether used in HVAC systems, water pumps, or small-scale manufacturing equipment, this motor delivers the **consistency and dependability** expected from a Westinghouse AO Smith product, backed by a reputation for durability and innovation.

For maintenance and longevity, the motor is equipped with **easy-access components**, allowing for straightforward servicing and replacement of bearings or brushes (if applicable) without requiring specialized tools. Its **universal compatibility** with standard mounting brackets and coupling systems ensures seamless integration into a wide range of applications, from residential appliances to light commercial machinery. With a focus on **quiet operation and minimal heat generation**, this motor operates efficiently even under continuous use, reducing the need for additional cooling systems and further lowering operational overhead. Whether in a new installation or as a replacement for an aging unit, the **Westinghouse AO Smith M.316P246 AC Motor** represents a smart investment in performance, efficiency, and long-term reliability.

### **Pros and Cons of buying a Westinghouse AO Smith M.316P246 AC Motor (1/3 HP, 1725 RPM, B48, T94132)**

1. **Compatibility with AO Smith Units** This motor is specifically designed for AO Smith water heaters, ensuring proper fit and functionality without modification. This reduces the risk of compatibility issues that may arise with generic motors.

2. **Reliable Brand Reputation** Westinghouse is a well-known manufacturer of high-quality motors, particularly in the HVAC and water heating industry. Their motors are often built to last, offering durability and consistent performance.

3. **Standard Specifications** The motor meets standard electrical and mechanical requirements for 1/3 HP, 1725 RPM applications, making it suitable for a variety of AO Smith water heater models (e.g., gas or electric models requiring a similar motor).

4. **Easy Installation** Since it is an OEM (Original Equipment Manufacturer) part, it should integrate seamlessly with the existing setup, reducing the need for additional wiring or mechanical adjustments.

5. **Widely Available** As an older but still commonly used model, this motor is likely available through HVAC supply stores, online retailers (e.g., Amazon, Home Depot, or specialty water heater part suppliers), and authorized dealers.

6. **Cost-Effective Replacement** Compared to purchasing a new water heater, replacing just the motor is a more economical solution, especially if the rest of the unit is still functional.

7. **Energy Efficiency** While not the latest model, this motor is designed to operate efficiently within its rated specifications, helping maintain the water heater s performance without excessive energy consumption.

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1. **Age of the Model** This motor is an older design (likely from the late 2000s or early 2010s). Newer motors may incorporate improved efficiency, quieter operation, or longer lifespan features. If the motor fails frequently, upgrading to a newer model might be more cost-effective in the long run.

2. **Potential Compatibility Issues** While designed for AO Smith units, slight variations in wiring or mounting may exist depending on the specific water heater model. Always verify compatibility with your unit s manual or a technician before purchasing.

3. **Limited Warranty** Westinghouse motors typically come with a limited warranty (often 1 2 years), which may not cover long-term reliability issues. If the motor fails shortly after purchase, replacement costs could add up.

4. **Availability Challenges** Older models like this one may become harder to find over time as manufacturers phase out parts. Stock may be limited, leading to delays or higher prices due to demand.

5. **No Smart Features** Unlike newer motors, this model lacks smart diagnostics or energy-saving features that could improve efficiency or troubleshooting.

6. **Potential for Higher Noise or Vibration** Older motors may produce more noise or vibration compared to modern, balanced designs. If noise is a concern, this could be a drawback.

7. **Environmental Concerns** Older motors may not meet the latest energy efficiency standards (e.g., DOE regulations), though this is less of an issue for a replacement part rather than a new purchase.

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The **Westinghouse AO Smith M.316P246 AC motor** is a solid, reliable choice for replacing a faulty motor in an AO Smith water heater, especially if you need a quick and compatible solution. Its OEM status ensures ease of installation and compatibility, while Westinghouse s reputation adds confidence in its performance. However, if your water heater is older or the motor fails frequently, upgrading to a newer, more efficient model (e.g., a high-efficiency or smart motor) could be a better long-term investment, despite a higher upfront cost.

For most users, this motor is a **practical and cost-effective replacement** if the rest of the water heater is in good condition. If you re unsure about compatibility or encounter installation difficulties, consulting an HVAC technician is advisable.

- Your AO Smith water heater is relatively new (within the last 10 15 years) and the motor is the only failing component.

- You need a quick, reliable replacement without upgrading the entire unit.

- You ve verified compatibility with your specific model.

- Your water heater is older (15 years) and the motor fails frequently, suggesting other components may also need replacement.

- You want improved efficiency, quieter operation, or longer warranty coverage.

- You re unable to find the motor easily, indicating potential future availability issues.

For best results, always check the water heater s manual or consult a professional before purchasing. If in doubt, a newer, high-efficiency motor (e.g., from Westinghouse s newer lines or other reputable brands like Rheem or Bradford White) may be worth the investment for long-term reliability.

Details:

We proudly sell hard-to-find parts, components, and machines to makers manufacturers. Extra Information:: 1/3 HP, 1725 RPM, 115 V, 1 PH, FR B48, 6.2. Reference Number:T94132. In good condition.

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part #: m316p246 prices

• $45.00-$299.00

specifications oelemot:

• brand: Westinghouse Ao Smith
• mpn: M.316p246
• part type: Ac Hp Motor

seller oelemot:

• rating: 99.7%
• # reviews: 22330
• city: El Paso, Texas

shipping oelemot:

• transit: 5-8 Days
• service: UPS Ground, UPS 2nd Day Air, UPS 3 Day Select, UPS Next Day Air
• cost: $25.84
• type: Calculated
• carrier: UPS
• class: Standard, Expedited, One-day

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

returns oelemot:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days
• method: Money back

offer oelemot:

• options: Ship-to-home
• best offers: True
• sold: 0
• quantity: 1
• availability: In Stock
• started: June 4, 2026

payments oelemot:

• wallet: Paypal
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