
K55HXKRB-3355 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $104.95 | Condition is New, OEM 1/4 HP 1 Phase Condenser Motor Replaces Emerson USMotors K55HXKRB-3355, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $87.47 | Top Pick! Condition is Used, Emerson USMotors K55HXKRB-3355 1/4 HP 1 Phase Condenser Motor., shipping cost = $28.45 | 99.3% |

The Emerson US Motors K55HXKRB-3355 is a 1/4 horsepower (0.25 HP) single-phase condenser motor designed for reliable and efficient performance in various applications. This motor, manufactured by Emerson, a leading name in the industry, boasts several features that make it an excellent choice for those seeking a high-quality and durable motor.
The K55HXKRB-3355 motor is a TEFC ( Totally Enclosed Fan Cooled) design, ensuring that it operates quietly and efficiently while protecting the internal components from dust and debris. The motor's condenser design facilitates the removal of heat from the motor's windings, enabling it to maintain optimal operating temperatures and prolong its lifespan.
This motor features a cast iron frame that provides strength, stability, and resistance to external forces, ensuring that it can withstand the rigors of continuous operation. Its shaft is made of steel, providing durability and the ability to handle heavy loads. The motor's winding design is classified as Class B, ensuring that it can operate in temperatures up to 104 F (40 C) without the need for derating.
The K55HXKRB-3355 motor comes with a NEMA M-sized motor starter, making it easy to connect and install in various applications. Its voltage rating is 120 volts, 60 Hz, and it has a power factor of 0.85 (leading). The motor has a full load current of 3.8 amps and a starting current of 6.5 amps.
Additionally, the motor's insulation system is rated for a minimum operating temperature of 50 F (10 C) and a maximum operating temperature of 122 F (50 C). The motor is also UL listed, ensuring that it meets the safety and performance standards set by Underwriters Laboratories.
In summary, the Emerson US Motors K55HXKRB-3355 is a robust and efficient 1/4 horsepower single-phase condenser motor. Its TEFC design, cast iron frame, and condenser cooling make it an excellent choice for applications requiring quiet, reliable, and long-lasting performance. The motor's NEMA M-sized starter, UL listing, and wide operating temperature range make it a versatile and convenient option for various applications.
Pros and Cons of Buying Emerson US Motors K55HXKRB-3355 1/4 HP Phase Condenser Motor
The Emerson US Motors K55HXKRB-3355 is a 1/4 HP phase condenser motor, known for its reliability and efficiency. However, like any other motor, it comes with its advantages and disadvantages. Here's a comprehensive analysis of this motor, followed by a conclusion and recommendation.
Pros:1. Efficiency: This motor is designed with energy efficiency in mind. It consumes less power compared to older models, reducing your energy bills and contributing to a greener environment.
2. Reliability: Emerson US Motors are known for their durability and long lifespan. The K55HXKRB-3355 model is no exception, as it is built with high-quality materials and precise manufacturing standards.
3. Quiet Operation: This motor operates relatively quietly, which is essential in various applications where noise reduction is crucial.
4. Versatile: This motor can be used in various applications, including HVAC systems, refrigeration, and industrial processes.
5. Easy Installation: The motor's design allows for straightforward installation, saving you time and effort in the installation process.
Cons:1. Cost: The Emerson US Motors K55HXKRB-3355 may be more expensive than some other motors in the market. However, its long-term benefits, such as energy savings and reliability, can offset the initial investment.
2. Size: This motor is larger than some other motors with similar power ratings, which might present challenges in applications with limited space.
3. Complex Repair: If the motor requires repair, it may be more complex than some other motors due to its design and components. However, Emerson offers comprehensive repair and maintenance services.
Conclusion:The Emerson US Motors K55HXKRB-3355 is an excellent investment for those seeking an energy-efficient, reliable, and versatile motor for various applications. Although it may have a higher upfront cost and a more complex repair process, its long-term benefits, such as energy savings and durability, make it a worthwhile investment.
Recommendation:If you're looking for a high-performance, energy-efficient, and reliable 1/4 HP phase condenser motor, the Emerson US Motors K55HXKRB-3355 is an excellent choice. While it may have a higher initial investment, the long-term benefits, such as energy savings and durability, make it a more cost-effective option in the long run.
Details:
Type: PCs condenser motor. May have some minor cosmetic blemishes. Oem 1/4 hp 1 phase condenser motor replaces Emerson usmotors. Operating at 230v, this 5.5-inch diameter motor is designed for reliable residential ac condenser units.
Key specifications features: model number: K55HXKRB-3355 often referred to as k55hxkrb3355. Application: ac condenser fan. Though used, item is fully operational and functional. The us motors K55HXKRB-3355 is a 1/4 hp, 1-phase oem condenser fan motor, commonly used to replace Emerson or Nordic motors in hvac systems.
Condition is used.
specifications centrafurn:
- brand: Emerson
- mpn: K55hxkrb-3355
- heating system: Motor
- power phase: 1 Phase
- type: 1/4 Hp 1 Phase Condenser Motor
payments centrafurn:
- other
- credit card: mastercard
- wallet: paypal
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
shipping centrafurn:
- carrier: usps
- class: standard
- type: calculated
- service: usps ground advantage
- transit: 5-11 days
offer centrafurn:
- prices: $87.47–$104.95
- item condition:
- New
- Used
- in stock #: 2
- started: march 28, 2026
- sold #: 14
- availability: in stock
- options: ship-to-home
returns centrafurn:
- policy: no returns
seller centrafurn:
- # reviews: 4413
- rating: 99.2%
- city: brick, new jersey
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