
F48S81A30 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.99 | Top Pick! Condition is New – Open box, F48S81A30 A.O. Smith Fan Motor 220/240 VAC OPEN BOX 1/3 HP 1335 RPM READ!!!!!, shipping cost = $15.73 | 96.6% |
![]() | $129.00 | Condition is New – Open box, F48S81A30 A.O. Smith fan motor 220/240 VAC NEW 1/3 HP, shipping cost = $38.25 | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $129.99 | Top Pick! Condition is New, F48S81A30 A.O. Smith fan motor 220/240 VAC NEW 1/3 HP S1, FREE SHIPPING | 99.8% |
![]() | $94.99 | Condition is New, F48S81A30 A.O. Smith Fan Motor 220/240 VAC NEW 1/3 HP 1335 RPM, shipping cost = $36.75 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.99 | Condition is For parts or not working, F48S81A30 A.O. Smith Fan Motor 220/240 VAC NEW 1/3 HP 1335 RPM READ!!!!!, shipping cost = $15.73 | 96.1% |

The Smith F48S81A30 A.O fan motor is a versatile and powerful electrical appliance designed for use in various ventilation and air conditioning systems. This fan motor boasts a power rating of 1/3 horsepower, making it suitable for handling moderate to heavy workloads. It is engineered to operate on both 220 and 240 volts of alternating current, providing flexibility in its application.
The motor housing is made of aluminum, which is not only lightweight but also an excellent heat conductor. This design ensures that the motor remains cool during operation, thereby increasing its efficiency and longevity. The motor itself is built with a copper winding, which is known for its excellent conductivity and resistance to corrosion.
This fan motor comes with an integrated overload protection system. This feature monitors the current flowing through the motor and automatically shuts it off if the current exceeds safe levels. This not only protects the motor from damage but also helps prevent potential electrical hazards.
The shaft seal of the motor is designed to be oil-lubricated, ensuring a long-lasting and efficient operation. It also features a ball bearing design, which reduces friction and wear, leading to a quieter and smoother operation.
The Smith F48S81A30 A.O fan motor is also approved for use in wet locations, making it an ideal choice for use in humid environments such as bathrooms and outdoor spaces. Its robust design and reliable performance make it a popular choice among professionals and DIY enthusiasts alike.
In summary, the Smith F48S81A30 A.O fan motor is a powerful, versatile, and reliable electrical appliance that is suitable for various ventilation and air conditioning applications. Its features include a 1/3 horsepower rating, operation on both 220 and 240 volts, an aluminum housing, a copper winding, an integrated overload protection system, oil-lubricated shaft seal, and a ball bearing design. It is approved for use in wet locations and is known for its efficient, quiet, and long-lasting performance.
The Smith F48S81A30 fan motor is a 1/3 horsepower (0.165 kW) fan motor designed for use in industrial or commercial applications, specifically for 220-240 volts AC power systems. Here are some potential advantages and disadvantages of purchasing this fan motor:
Advantages:1. High-performance: This motor is designed to deliver reliable and efficient performance in demanding environments. Its 1/3 horsepower capacity makes it suitable for handling heavy workloads.
2. Versatile: The Smith F48S81A30 fan motor can be used in a variety of applications, including HVAC systems, industrial fans, and commercial kitchen ventilation systems.
3. Durable: The motor is built with high-quality materials and components, making it durable and long-lasting. It is also designed to withstand harsh operating conditions, such as high temperatures and humidity.
4. Energy-efficient: The motor is designed to be energy-efficient, which can help reduce operating costs over time.
5. Easy to install: The motor comes with a pre-attached shaft and mounting brackets, making it easy to install in most applications.
Disadvantages:1. Expensive: This motor is more expensive than some other fan motors on the market. However, its high-performance capabilities and durability may justify the additional cost for some applications.
2. Heavy: The motor weighs approximately 23.5 pounds (10.6 kg), which can make it more difficult to transport and install compared to lighter options.
3. Limited compatibility: The motor is designed for use with 220-240 volts AC power systems only. It may not be compatible with other power systems, such as single-phase 110-120 volts or three-phase power systems.
In conclusion, the Smith F48S81A30 fan motor offers several advantages, including high-performance, versatility, durability, energy-efficiency, and easy installation. However, it also has some disadvantages, such as being more expensive, heavier, and limited in compatibility with different power systems.
If you require a high-performance fan motor for industrial or commercial applications and have access to a 220-240 volts AC power system, the Smith F48S81A30 fan motor may be a worthwhile investment. However, if you have limited budget or require a fan motor for a different power system, there may be other options that better suit your needs.
Therefore, I would recommend considering the specific requirements of your application before making a decision to purchase the Smith F48S81A30 fan motor. If you determine that it is the best fit for your needs, then it can offer long-term reliability and efficient performance in demanding environments. If not, there may be other options available that better suit your requirements and budget.
Details:
Special sizes or lengths of materials custom orders may not be returnable. Always will combine shipping for savings whenever possible. Smith fan motor 220/240 vac new 1/3 hp: images. USA shipping via ups or USPS.
Smith fan motor 220/240 vac new 1/3 hp 1/2 shaft diameter, case 5/8 diameter F48S81A30.o. USA buyer pays shipping via USPS or ups. Smith fan motor 220/240 vac new 1/3 hp F48S81A30.o.
specifications maxohvac:
- brand: A. O. Smith
- mpn: F48s81a30
- part type: Fan Motor
shipping maxohvac:
- class: standard
- carrier: usps
- type: calculated
- transit: 6-12 days
- service: usps ground advantage
seller maxohvac:
- # reviews: 18186
- city: morgantown, pennsylvania
- rating: 99.8%
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- other
- wallet: apple-pay
- credit card: mastercard
offer maxohvac:
- sold #: 11
- started: february 14, 2026
- availability: in stock
- options: ship-to-home
- in stock #: 5
- prices: $49.99–$129.99
- item condition:
- New – Open box
- New
- For parts or not working
returns maxohvac:
- paid by: buyer
- method: money back
- policy: returns accepted
- time: 14 days
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