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Motor Run Capacitor Round 40 uf MFD 370 Volt VAC 12721
86% of respondents would recommend this to a friend
MWK 57862
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JARD 40 uF x 370 VAC Round Capacitor is the perfect low-cost alternative for reliable performance in replacement applications.
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What Stands Out
Product Details
| Capacitance | 40 microfarad |
| Item Shape | Round |
| Operating Voltage | 370 volts |
| Maximum Voltage | 370 volts |
| Mounting Type | Rack Mount |
| Upper Temperature Rating | 70 u00b0C |
| Material Type | Copper |
| Brand Name | JARD |
| Unit Count | 1 Count |
| Manufacturer | MARS |
| Number of Packs | 1 |
| Number of Items | 1 |
| Item Weight | 3.04 ounces (86.18 grams) |
| Part Number | 12721 |
| Brand | JARD |
| Material | Copper |
| Shape | Round |
Who Should Buy?
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HVAC Technicians
Ideal for HVAC technicians needing reliable capacitors to ensure efficient air conditioning unit performance and longevity.
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Refrigeration Repairs
Great for refrigeration specialists who require dependable capacitors for repairing or maintaining commercial cooling systems.
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Home Appliance DIYers
Perfect for DIY enthusiasts looking to replace faulty run capacitors in air conditioners or refrigerators at home.
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Non-Technical Users
Not suitable for users without electrical experience, as incorrect installation can lead to device failure or safety risks.
Product Description
Motor Run Capacitor Round 40 uf MFD 370 Volt VAC 12721
Customer Questions & Answers
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Question:
What is a Motor Run Capacitor and how does it work?
Answer: A Motor Run Capacitor is a device used in electric motors to improve efficiency and performance. It works by storing and releasing electrical energy, which helps maintain a stable voltage and improves the motor's power factor. This results in smoother operation and can enhance the motor's overall lifespan. For example, in air conditioning units and pool pumps, these capacitors are essential for optimizing energy usage and ensuring consistent performance. -
Question:
What does the '40 uf MFD' specification mean?
Answer: The '40 uf MFD' specification indicates the capacitance value of the motor run capacitor, measuring 40 microfarads. This value is crucial as it determines how much electrical energy the capacitor can store and influence the motor's operation. Capacitors with different MFD ratings are designed for various applications, so understanding this number is key when selecting a replacement for your motor, ensuring compatibility and optimal performance. -
Question:
Where is the Motor Run Capacitor typically used?
Answer: Motor Run Capacitors are commonly used in a range of appliances and systems, including air conditioners, refrigerators, pool pumps, and HVAC systems. They help these machines run more efficiently by providing a boost in electrical energy during operation. For instance, in a central air conditioning system, the capacitor plays a crucial role in starting the fan and compressor, leading to effective cooling. -
Question:
What voltage rating should I look for in a motor run capacitor?
Answer: For a motor run capacitor, the voltage rating indicates the maximum voltage the capacitor can handle safely without risk of failure. In this case, a rating of 370 volts is standard for many home and industrial applications. It's important to select a capacitor with a voltage rating equal to or higher than what your specific motor requires, to ensure reliable operation and longevity of the component. -
Question:
How do I know if my motor needs a new run capacitor?
Answer: Signs that your motor may need a new run capacitor include difficulty starting, unusual noises during operation, or the motor shutting off unexpectedly. If the motor is running inefficiently or not starting at all, it may indicate capacitor failure. Additionally, visually inspecting the capacitor for signs of damage, such as bulging or leakage, can help determine the need for a replacement. -
Question:
What are the benefits of using a round motor run capacitor?
Answer: Round motor run capacitors are preferred in various applications due to their compact design and efficient heat dissipation. They are generally more robust and can handle high temperatures better than other shapes. This design also allows for easy mounting in tight spaces. For example, in ceiling fans or smaller HVAC units, these capacitors are ideal because they require minimal installation space while providing reliable performance. -
Question:
Can I replace a motor run capacitor with a higher MFD rating?
Answer: It's not recommended to replace a motor run capacitor with one that has a higher MFD rating than specified. Doing so can lead to overheating, reduced efficiency, and potential damage to the motor. If you cannot find an exact match, it is safer to use one with the same rating or slightly lower, ensuring the motor operates within its designed limits and maintains longevity. -
Question:
Is it safe to install a motor run capacitor myself?
Answer: While many individuals can install a motor run capacitor with some basic electrical knowledge, caution is advised. Electricity can be hazardous, and improper handling can lead to injury. If you are unsure, consulting a qualified technician allows for safe and proper installation, ensuring not only compliance with local codes but also preserving the equipment's integrity and performance. -
Question:
What is the lifespan of a motor run capacitor?
Answer: The lifespan of a motor run capacitor typically ranges from 5 to 10 years, depending on usage conditions and environmental factors. Conditions such as high temperatures, humidity, or over-voltage can shorten a capacitor’s life. Regular monitoring of motor performance and capacitor appearance can help you predict potential failures and replace the capacitor timely, ensuring consistent operation of your motorized devices. -
Question:
Where can I buy the Motor Run Capacitor Round 40 uf MFD 370 Volt VAC 12721?
Answer: You can buy the Motor Run Capacitor Round 40 uf MFD 370 Volt VAC 12721 from Ubuy. They offer a variety of electronic components and provide shipping options tailored to fit your needs in Malawi. Ubuy ensures a seamless shopping experience, allowing you to find and order the capacitor easily.
JARD Capacitors Editorial Review
Customer Reviews & Ratings
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Pros
- Reliable performance
- Easy to install
- High-quality build
- Excellent value for money
- Compatible with various motors
Cons
- May require some technical knowledge for installation.
Platform Trust & Buyer Confidence
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Product Price History
Important information
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MWK 57862
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Features & Benefits
- Low-cost alternative to premium capacitors.
- Replaces obsolete GE/Genteq models and other popular brands.
- UL & CSA listed for safety and reliability.
- Temperature rated from -40°C to 70°C for versatility.
- Individually boxed and tested with a TRUE RMS Meter.
- Compatible with a wide range of applications and existing systems.
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