- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Passive Components /
- Capacitors /
- 70/7.5 uF 70+7.5 MFD 6% 370V/440V CBB65B AC C...
0 ratings
Item #:
36089517
70/7.5 uF 70+7.5 MFD 6% 370V/440V CBB65B AC Capacitor Dual Run Round Capacitor Replacement 70 7.5 uF MFD 370 440 Volt VAC for AC Unit Fan Motor Start
88% of respondents would recommend this to a friend
Item #:
36089517
GBP 24
Price Details
Price
GBP 24
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Monday, September 14
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 high quality CBB65B composite capacitor with capacitance tolerance of ±6% and rated voltage of 370V/450VAC
Buy Now Pay Later
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
This capacitor efficiently supports both heat pump and air conditioning systems, ensuring versatile performance for diverse applications in residential environments.
High Voltage Rating
With a voltage rating of 370/440 VAC, this capacitor delivers reliable peak performance and durability, safeguarding against electrical failures during operation.
Compact Design
The round design enables easy installation and space-saving benefits, making it suitable for various air conditioning setups without compromising on performance.
Product Details
| Capacitance | 70 Microfarad |
| Item Shape | Round |
| Maximum Storage Temperature | 65 Degrees Celsius |
| Operating Voltage | 450 Volts |
| Capacitance Tolerance | 6 |
| Maximum Voltage | 450 Volts |
| Mounting Type | Through-Hole Mount |
| Upper Temperature Rating | 70 Degrees Celsius |
| Material Type | Copper |
| Item Dimensions W x H | 2.64"W x 4.92"H (6.7 cm) |
| Brand Name | HUAREW |
| Manufacturer | HUAREW |
| UPC | 717351790954 |
| Part Number | HR-BCFH-7075UF |
| Model | HR-BCFH-7075UF |
| Unit Count | 1.0 Count |
| Brand | HUAREW |
| Material | Copper |
| Shape | Round |
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
-
HVAC Technicians
Ideal for HVAC professionals needing reliable dual run capacitors for air conditioning systems or heat pumps.
-
DIY Enthusiasts
Great for individuals who repair or maintain their own air conditioning units or AC motors at home.
-
Homeowners
Perfect for homeowners experiencing issues with their air conditioning systems requiring capacitor replacements.
-
Small Appliances
Not suitable for small household appliances, which require different capacitors with lower voltage ratings.
Product Description
70/7.5 uF 70+7.5 MFD 6% 370V/440V CBB65B AC Capacitor Dual Run Round Capacitor Replacement 70 7.5 uF MFD 370 440 Volt VAC for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a 70+7.5 uF capacitor used for?
Answer: A 70+7.5 uF capacitor is primarily used in dual run applications for air conditioners and heat pumps. This type of capacitor supports the compressor and fan motors simultaneously, ensuring efficient start-up and operation. Using this specific capacitor helps maintain optimal performance in HVAC systems, supporting both cooling and heating functions effectively, particularly in central AC units or heat pumps. For example, if you're facing issues with your air conditioner's fan not starting, replacing the capacitor with this model could restore its functionality. -
Question:
What does the 6% tolerance mean in a capacitor's specification?
Answer: The 6% tolerance indicates the permissible variation from the capacitor’s rated capacitance value. This means the actual capacitance can deviate up to 6% from the stated values of 70 uF and 7.5 uF. Such tolerances are crucial for ensuring that the capacitor operates reliably in real-world conditions. For HVAC systems, having components within specified tolerances ensures that efficiency is maximized, which can be vital for maintaining desired room temperatures and reducing energy consumption. -
Question:
Can I use a 70+7.5 uF capacitor in various air conditioning systems?
Answer: Yes, a 70+7.5 uF capacitor can be used in a variety of air conditioning systems, particularly those that operate on dual run configurations. This capacitor fits common makes and models of central AC units and heat pumps, making it a versatile choice for both residential and commercial applications. It's essential to verify that your system specifications align with this capacitor's ratings to ensure proper compatibility and functionality. -
Question:
How do I know if I need to replace my round capacitor?
Answer: Signs that indicate a need for capacitor replacement include persistent humming noises from the AC unit, the compressor failing to start, or if the system stops cooling effectively. Additionally, physical damage, such as bulging or leaking, is a clear sign it’s time to replace the capacitor. Regular maintenance and visual inspections can help catch these issues early, ensuring your air conditioning system operates efficiently and reliably. -
Question:
What is a CBB65 capacitor?
Answer: A CBB65 capacitor is a type of metallized polypropylene capacitor designed specifically for dual run applications in HVAC systems. This capacitor is known for its durability, stability, and ability to withstand high voltage, making it ideal for both cooling and heating applications. Its design allows it to efficiently handle the electrical load produced by motors in air conditioning and heat pump systems, contributing to reliable operation and longevity of the equipment. -
Question:
Is a dual run capacitor suitable for both heating and cooling?
Answer: Yes, a dual run capacitor, like the 70+7.5 uF model, is designed to facilitate both heating and cooling functions in heat pumps and air conditioning systems. It provides power to both compressor and fan motors, which is essential in achieving efficient operation regardless of the season. This adaptability ensures that your HVAC system can effectively manage temperature across various climatic conditions, whether you need to cool down during summer or heat up during winter. -
Question:
How do I install a dual run capacitor?
Answer: To install a dual run capacitor, first ensure power to the HVAC unit is turned off. Then, access the capacitor by removing the service panel. Identify the capacitor and note the wiring connections. Carefully disconnect the old capacitor, making sure to remember the configuration of the wires, then connect the new 70+7.5 uF capacitor in the same manner. Once securely connected, replace the service panel and turn the power back on. This process should restore functionality to your air conditioning or heat pump system. -
Question:
What voltage ratings are suitable for this capacitor?
Answer: The appropriate voltage ratings for this capacitor are 370V and 440V, ensuring compatibility with most residential HVAC systems. Using a capacitor with the correct voltage rating is crucial as it directly impacts the efficiency and performance of the air conditioning unit or heat pump. If the voltage exceeds the capacitor’s rating, it can lead to failure, thus compromising the overall operation of your system. -
Question:
Where can I buy a 70+7.5 uF 6% 70/7.5 MFD 370/440 VAC CBB65 capacitor in UK?
Answer: You can purchase the 70+7.5 uF 6% 70/7.5 MFD 370/440 VAC CBB65 dual run capacitor on Ubuy. They provide a range of HVAC components including this specific capacitor, ensuring you have access to quality parts for your air conditioning or heat pump needs. Their platform is designed to facilitate smooth transactions and efficient service, making it an ideal choice for fulfilling your HVAC repair and maintenance requirements.
HUAREW Capacitors Editorial Review
The HUAREW 70+7.5 uF ±6% capacitor is a great replacement option for an old or faulty capacitor in your air conditioner or AC motor and fan. It is made in China and has a diameter of 2 7/16" and a height of 4 15/16" without tabs, and 5 7/16" with tabs. Customers have found it easy to install and much cheaper than buying from an AC store or calling a technician. It is also a great backup option to have on hand. However, there is uncertainty about the longevity of the 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
- Easy to install
- Cheaper than buying from an AC store or calling a technician
- Great backup option
Cons
- Uncertainty about the longevity of the product
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
GBP 24
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Monday, September 14
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
Features & Benefits
- - High quality CBB65B composite capacitor
- - Capacitance tolerance: ±6%
- - Rated voltage: 370V/450VAC
- - Allowable working temperature: -40 ℃ to 70 ℃
- - Safety protection level: S1
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.