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Item #:
131624486
40 5 MFD 405uf CBB65 Capacitor for AC Motor Run, Fan Start, Condenser Straight Cool, Heat Pump, Air Conditioner, HVAC Capacitor, 370440450 5060Hz
Item #:
131624486
TTD 188
Price Details
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The LOYALLINE CBB65 Capacitor is built to last with certified quality and advanced self-healing properties, ensuring reliability for your electric motors.
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What Stands Out
High Durability
Engineered to last up to five years, this capacitor ensures reliable performance in demanding HVAC applications, reducing the need for frequent replacements and maintenance.
Versatile Compatibility
Designed for use with various HVAC systems, including AC motors, fans, and heat pumps, making it a versatile choice for both residential and commercial applications.
Premium Voltage Ratings
Offers robust voltage ratings of 370V, 440V, and 450V, providing enhanced performance in diverse environments while ensuring consistent operation of your air conditioning systems.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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HVAC Technicians
Ideal for professionals maintaining air conditioning systems, ensuring efficient operation with reliable capacitor performance.
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Homeowners
Great for DIY enthusiasts looking to replace capacitors in HVAC systems to enhance air conditioning efficiency.
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Recreational Vehicle Owners
Useful for RV owners needing capacitors for air conditioning units, ensuring stable performance during travel.
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Commercial Installers
Not suitable for heavy-duty commercial applications requiring more robust capacitors for high-power needs.
Product Description
40 5 MFD 405uf CBB65 Capacitor for AC Motor Run, Fan Start, Condenser Straight Cool, Heat Pump, Air Conditioner, HVAC Capacitor, 370440450 5060Hz
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a CBB65 capacitor and what applications is it used for?
Answer: A CBB65 capacitor is a type of motor run capacitor that is typically used in air conditioning units, heat pumps, and HVAC systems. Its primary function is to help start and run electric motors by providing the necessary phase shift and energy. This component is crucial for maintaining efficient operation of fans and compressors, ensuring your systems run smoothly and effectively. -
Question:
What do the ratings 40 MFD and 40+5uf mean for capacitors?
Answer: The rating of 40 MFD (microfarads) indicates the capacitance of the capacitor, which is critical for its operation in electric motors. The 40+5uf rating means that this capacitor can handle a 40 MFD load and also has a 5 MFD start capacitor integrated, allowing for enhanced starting torque in applications. These ratings ensure that the capacitor can support both starting and running requirements of various AC motors. -
Question:
How do I know if the CBB65 capacitor is the right fit for my AC unit?
Answer: To determine if the CBB65 capacitor is suitable for your AC unit, check the specifications on your existing capacitor or refer to your user manual. Pay attention to the microfarad rating and voltage capacity; common ratings include 370V or 440V. Selecting a capacitor that matches these specifications ensures proper functionality and longevity of your AC unit. -
Question:
Can I replace my old capacitor with a CBB65 capacitor of a different rating?
Answer: Replacing your old capacitor with a CBB65 capacitor of a different rating is not advisable. It's crucial to match both the microfarad rating and voltage of the original capacitor to maintain optimal performance and prevent damage to your system. Consult the manufacturer's guidelines or a professional technician to find the right replacement. -
Question:
What should I do if my AC unit is not operating properly?
Answer: If your AC unit isn't functioning correctly, first check the capacitor for signs of failure, such as bulging or leaking. If the capacitor appears damaged, replacing it with a CBB65 capacitor may restore functionality. Other causes could include issues with the compressor or wiring, so it's wise to consult a professional for thorough troubleshooting. -
Question:
What is the lifespan of a CBB65 capacitor?
Answer: The lifespan of a CBB65 capacitor generally varies based on usage and environmental factors but typically lasts between 5 to 10 years. Continuous usage, high temperatures, and humidity can affect its longevity, so regular maintenance and inspections are recommended to ensure the capacitor continues to function efficiently. -
Question:
Why should I consider using a 40/5 MFD capacitor in my HVAC system?
Answer: Using a 40/5 MFD capacitor in your HVAC system is beneficial because it provides the necessary starting and running power for motors. The dual rating allows for efficient operation and helps prevent motor burnout, which is essential for maintaining your system's overall performance and energy efficiency. -
Question:
What are the signs of a failing capacitor?
Answer: Signs of a failing capacitor include unusual noises from the AC unit, inconsistent cooling, frequent cycling on and off, or the unit not starting at all. If you notice any of these symptoms, it's crucial to inspect the capacitor immediately, as replacing a failing capacitor promptly can save your system from more extensive damage. -
Question:
Can I buy a CBB65 capacitor for my AC unit?
Answer: Yes, a CBB65 capacitor is widely available for purchase. For those located in Trinidad and Tobago, you can find the 40 5 MFD 40+5uf CBB65 capacitor through Ubuy, which offers a variety of electrical components suitable for HVAC systems. Ensure to select the right specifications compatible with your unit. -
Question:
How does a CBB65 capacitor improve the efficiency of an AC unit?
Answer: A CBB65 capacitor improves the efficiency of an AC unit by ensuring that the compressor and fan motors run smoothly and effectively. By providing necessary starting torque and maintaining stable electrical performance, it helps reduce energy consumption, leading to a more efficient cooling system and potentially lower energy bills.
LOYALLINE Capacitors Editorial Review
The 40 5 MFD 40+5uf CBB65 Capacitor has received overwhelmingly positive reviews from customers who have used it to replace faulty capacitors in their air conditioning systems. Users appreciate its affordability compared to the prices charged by HVAC professionals for similar replacements. Many customers found it to be a direct fit for their older units, facilitating an easy installation process. A Consistent theme among the reviews is the product’s reliability; users noted immediate improvements in system performance after replacement. The capacitor’s Construction quality was frequently highlighted, with customers mentioning it features rust-resistant aluminum housing and well-marked connectors, contributing to a seamless installation experience. With its competitive price and satisfactory performance, customers expressed a willingness to purchase the item again if needed. Overall, the Consensus is that this capacitor not only offers substantial savings but also delivers on quality and efficacy, effectively restoring functionality to AC systems during peak summer conditions. **
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Pros
- Excellent value for money compared to professional replacement services
- Easy installation and direct compatibility with older units
- Durable Construction with rust-resistant materials
- Clear and helpful labeling on all connectors
Cons
- Some customers expressed uncertainty due to the lack of long-term usage history.
Platform Trust & Buyer Confidence
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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
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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TTD 188
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Features & Benefits
- Provides 40+5μF dual run start functionality for versatile replacements.
- Durable Class B aluminum housing with a lifespan of over 10,000 hours.
- Safe to use in extreme temperatures (-40℃ to 85℃) with fire and explosion protection.
- Certified quality standards (IEC60252-1, UL810) ensure reliability and stability.
- Self-healing properties allow for continued operation after circuit damage.
- Easy installation with labeled terminals—no wiring or adapter changes needed.
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