Features & Benefits
- High-quality CBB65B composite capacitor
- Capacitance tolerance: ±6%
- Rated voltage: 370V/450VAC
- Allowable working temperature: -40℃ to 70℃
- Safety protection level: S1
- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Passive Components /
- Capacitors /
- 407.5 uF 407.5 MFD ±6% 370V440V CBB65B AC Cap...
0 ratings
Item #:
36275666
407.5 uF 407.5 MFD ±6% 370V440V CBB65B AC Capacitor Dual Run Round Capacitor Replacement 40 7.5 uF MFD 370 440 Volt VAC for AC Unit Fan Motor Start
Item #:
36275666
GMD 1591
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, August 27
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
HUAREW 40+7.5 uF ±6% 40/7.5 MFD 370/440 VAC CBB65 Dual Run Start Round Capacitor for Condenser Straight Cool or Heat Pump Air Conditioner or AC Motor and Fan Starting
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Dual Run Capability
Designed for both cooling and heating applications, this capacitor supports versatile system requirements, making it ideal for air conditioners and heat pumps, ensuring optimized performance year-round.
High Voltage Rating
With a voltage capacity of 370/440 VAC, this capacitor is engineered to handle high power demands, providing reliability and safety during operation, ensuring that your systems run efficiently and effectively.
Precision Tolerance
Maintaining a ±6% tolerance ensures consistent performance; this feature enhances energy efficiency while reducing the risk of premature failure, thereby extending the lifespan of your HVAC equipment.
Product Details
| Capacitance | 40 Microfarad |
| Brand | HUAREW |
| Material | Copper |
| Shape | Round |
| Operating Voltage | 450 Volts |
| Package Dimensions | 4.5 x 3 x 2.75 inches (11.4 x 7.6 x 7 cm); 10.41 ounces (295.12 grams) |
Who Should Buy?
-
HVAC Technicians
Ideal for HVAC professionals needing reliable capacitors for air conditioner repairs or installations and maintenance tasks.
-
Homeowners
Great choice for homeowners looking to replace faulty capacitors in their air conditioner units for improved efficiency.
-
DIY Enthusiasts
Suitable for DIY enthusiasts aiming to upgrade or repair their AC units without professional assistance.
-
Small Appliances
Not suitable for small appliances that require lower voltage or capacitance ratings than this capacitor offers.
Product Description
407.5 uF 407.5 MFD ±6% 370V440V CBB65B AC Capacitor Dual Run Round Capacitor Replacement 40 7.5 uF MFD 370 440 Volt VAC for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool
About This Item
Introducing the HUAREW 407.5 uF ±6% 407.5 MFD 370440 VAC CBB65 Dual Run Start Round Capacitor for Condenser Straight Cool or Heat Pump Air Conditioner or AC Motor and Fan Starting. This high-quality capacitor is designed to provide optimal performance and reliability for your HVAC system. Whether you have a condenser straight cool or heat pump air conditioner, this capacitor is a perfect fit.
Made with precision, the HUAREW capacitor boasts a capacity of 407.5 uF and is designed to withstand voltage fluctuations up to 370440 VAC. With a ±6% tolerance, it offers accurate and consistent performance. Whether you're setting up a new system or replacing a faulty capacitor, the HUAREW capacitor is the ideal choice.
Its dual run start round design ensures smooth and efficient operation of your AC motor and fan, giving you the cooling or heating you desire. At Ubuy, we understand the importance of reliable components for your HVAC system. That's why we offer the best deals on the HUAREW capacitor, making it affordable without compromising on quality.
When it comes to purchasing a capacitor online, trust the top-rated HUAREW capacitor supplier that Ubuy has partnered with. We ensure that you receive a genuine and high-quality product to keep your system running smoothly for years to come. Don't waste your time searching for the best price on the market.
With our HUAREW capacitor price comparison feature, you can be confident that you're getting the best value for your money. Upgrade your HVAC system with the HUAREW capacitor, a reliable and durable solution for all your air conditioning needs. Shop now and enjoy the benefits of a properly functioning system.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the 40+7.5 uF CBB65 Dual Run Capacitor?
Answer: The 40+7.5 uF CBB65 Dual Run Capacitor is designed to serve dual functions in HVAC systems. It starts and runs the motor efficiently, ensuring proper operational performance for heating, ventilation, or air conditioning applications. A dual run capacitor helps in enhancing the efficiency of the motor by providing the necessary voltage boost, enabling smoother starting and continuous operation. For example, it's commonly used in air conditioning units to improve energy consumption and reliability. -
Question:
How does the capacitance rating affect the performance of this capacitor?
Answer: The capacitance rating of 40+7.5 uF denotes the amount of electrical charge the capacitor can store and release. This affects the capacitor's performance in starting and running motors. A higher capacitance provides more starting torque, crucial for overcoming initial inertia. Choosing the correct capacitance is critical; using an incorrect one can lead to underperformance or damage to the motor. Therefore, understanding the specific demands of your HVAC unit is essential when selecting this capacitor. -
Question:
What voltage ratings are compatible with the 40/7.5 MFD CBB65 Capacitor?
Answer: The 40+7.5 uF CBB65 Capacitor has voltage ratings of 370/440 VAC, making it suitable for various HVAC applications. This rating indicates it can handle voltage spikes without failing, protecting the connected equipment from electrical surges. Using a capacitor with appropriate voltage ratings for your system ensures efficient operation and extends the lifespan of both the capacitor and the motor. Always consult the equipment specifications to select compatible voltage ratings. -
Question:
Can this capacitor be used in outdoor settings?
Answer: Yes, the 40+7.5 uF CBB65 Dual Run Capacitor is built to withstand environmental factors, making it suitable for outdoor use in HVAC systems. Its design typically incorporates moisture and temperature tolerance, allowing it to function reliably in various conditions. However, exposure to extreme weather can still affect longevity, so it’s essential to ensure adequate protection or choose models specifically designed for outdoor applications. -
Question:
What are the signs that indicate a capacitor needs replacement?
Answer: Indicators that a capacitor may need replacement include unusual noises from your HVAC unit, inconsistent cooling or heating performance, or visible signs of damage like bulging or leaking. If the system trips frequently or does not start at all, these can also be signs of capacitor failure. Regular inspections can help catch these issues before they lead to more significant system malfunctions, ensuring optimal efficiency and function. -
Question:
What does the ±6% tolerance signify in this capacitor?
Answer: The ±6% tolerance indicates the allowable variation in capacitance from its rated value. For the 40+7.5 uF CBB65 Capacitor, this means the actual capacitance can range from 37.6 to 42.4 uF. This tolerance is crucial for ensuring the capacitor operates within the necessary parameters for your HVAC system. Components with tight tolerances are typically favored in precise applications where performance is critical, such as high-efficiency air conditioning units. -
Question:
Is this capacitor suitable for use in residential or commercial applications?
Answer: The 40+7.5 uF CBB65 Dual Run Capacitor is versatile, suitable for both residential and commercial applications. Its robust construction and dual functionality provide reliable performance for various HVAC systems encountered in homes and businesses. This adaptability makes it a preferred choice for technicians looking to replace old units in a range of environments, ensuring consistent efficiency in air conditioning or heating tasks. -
Question:
How do I install the CBB65 Dual Run Capacitor?
Answer: Installing the 40+7.5 uF CBB65 Dual Run Capacitor requires careful handling. First, ensure power is disconnected from the unit. Then, remove the faulty capacitor, noting how the connections are configured. Install the new capacitor by connecting it in the same way, ensuring the terminals match. Secure it properly and double-check your connections to prevent electrical issues. It’s advisable to consult with a qualified technician if uncertain to ensure safety and proper use. -
Question:
What materials are used in the construction of this capacitor?
Answer: The 40+7.5 uF CBB65 Capacitor is typically constructed using high-quality metallized polypropylene film, which provides excellent electrical characteristics and thermal stability. This material ensures efficient operation and longevity, reducing the risk of failure under load. Understanding the materials used can help users appreciate the capacitor's reliability and suitability for demanding HVAC applications, making it a smart choice for home and commercial installation. -
Question:
Where can I buy the 40+7.5 uF ±6% 40/7.5 MFD 370/440 VAC CBB65 Dual Run Start Round Capacitor?
Answer: You can purchase the 40+7.5 uF ±6% 40/7.5 MFD 370/440 VAC CBB65 Dual Run Start Round Capacitor from Ubuy in The Gambia. Ubuy offers a variety of HVAC components, making it convenient to find the exact part you need. Their platform is user-friendly, ensuring a straightforward shopping experience while enabling you to compare options and find the best fit for your system's requirements.
HUAREW Capacitors Editorial Review
The HUAREW 40+7.5 uF ±6% 40/7.5 MFD 370/440 VAC CBB65 Dual Run Start Round Capacitor is designed for use in condenser straight cool or heat pump air conditioning systems or AC motors and fans. As with any capacitor, it is essential to ensure that the correct size and voltage rating are selected for the specific application. The HUAREW capacitor provides a capacity of 40+7.5uF and uses a tolerance of ±6%. It is suitable for use with either 370 or 440 VAC and is designed with a dual run start to ensure peak performance. While some reviewers have reported issues with charging and discharging correctly, others have found it to be a reliable and functional product.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Suitable for use with condenser straight cool or heat pump air conditioning systems or AC motors
- Provides a capacity of 40+7.5uF
- Tolerance of ±6%
- Dual run start for peak performance
Cons
- Some reviewers have experienced product failure after a short period of use
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GMD 1591
Order now and get it around Thursday, August 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.