---
product_id: 522678512
title: "VEXUNGA 20uF 20 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool"
brand: "vexunga"
price: "€ 34.09"
currency: EUR
in_stock: true
reviews_count: 8
category: "Vexunga"
url: https://www.desertcart.hr/products/522678512-vexunga-20uf-20-mfd-370vac-440vac-450vac-50-60hz-cbb65
store_origin: HR
region: Croatia
---

# 20uF high capacitance 450VAC max voltage rating -40℃ to +70℃ wide temp range VEXUNGA 20uF 20 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool

**Brand:** vexunga
**Price:** € 34.09
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power your AC like a pro—replace smart, run cool, stay chill!

## Quick Answers

- **What is this?** VEXUNGA 20uF 20 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool by vexunga
- **How much does it cost?** € 34.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/522678512-vexunga-20uf-20-mfd-370vac-440vac-450vac-50-60hz-cbb65)

## Best For

- vexunga enthusiasts

## Why This Product

- Trusted vexunga brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Brave Extremes:** Operates flawlessly from freezing -40℃ to scorching +70℃, ensuring year-round durability
- • **Plug & Play Replacement:** Direct fit design with two top terminals—no rewiring or adapters needed, saving you time and hassle
- • **Engineered for Longevity:** Robust metallized polypropylene film and epoxy sealing deliver 60,000 hours of reliable operation
- • **Reliable High-Capacitance Power:** 20 microfarads ±6% for consistent motor start-up and run performance
- • **Universal Voltage Compatibility:** Supports 370/440/450 VAC for versatile use across multiple AC units and motors

## Overview

The VEXUNGA 20uF CBB65 run start capacitor is a premium-grade, round aluminum capacitor designed for one-way AC motor start and run applications. Rated for up to 450VAC and operating across a wide temperature range (-40℃ to +70℃), it ensures reliable performance in air conditioners, pool pumps, and compressors. Its universal fit and direct replacement design make maintenance effortless, while advanced polypropylene film technology guarantees long-lasting, stable operation—perfect for professionals who demand efficiency and durability.

## Description

Product Description VEXUNGA Start and operate air conditioning condenser This capacitor is used for start-up and operation of one-way motors, such as Motor Run or Heat Pump Air Conditioner or Condenser Straight Cool.It is small in size, lightweight, heat resisting and anti-explosion. This kind of capacitor uses polypropylene film (thickened by zinc and aluminum ) as medium, coiling by Automatic winding machine, Packaged plastic shell, filling epoxy, Made Capacitors with good sealing, insulation performance, self-healing, low loss, low inherent temperature rise, stable performance, good reliability and longer life. The air conditioning condenser is small, lightweight, heat resistant and explosion proof. Capacitors are available in different sizes, but depending on the capacitance (µF or MFD) and the voltage. VEXUNGA starting capacitor is a good choice!!! SPECIFICATIONS Model: CBB65 （Universal model). Case Material: unpainted aluminum case. Dielectric Material: metallized polypropylene film. Available Capacitance: 20uf . Capacitance Tolerance:±5%. Operating temperature: -40℃ to +70℃/-104℉ to +158℉ . Frequency: 50/60 Hz . Operating Life:60,000 hours with 94% survival. Dissipation Factor: 0.1% maximum . Applicable to the frequency of 50hz / 60hz ac power supply one-way moto r starting and running, and it is widely used for pool pump, washing machine, cleaning machine, single phase electric motor, air compressor as starting and running. "WHEN" does the AC capacitor need to be replaced? - The fan of the air conditioning did not turn - it no longer worked . - The air conditioning was buzzing , but there was no air flow. - The AC fan rotated temporarily and the external pump did not start . The air conditioning has stopped cooling – the compressor in the condenser may not turn on. As the capacitor gets older , the motor may become louder and seem to run slower . You can extend the life of your engine by replacing it before it weakens. Over time, the capacitor becomes too weak to start the motor, and if the motor does not start, a short circuit may occur. Timely replacement of the capacitors is crucial for air conditioning maintenance. "VERY EASY" to replace the AC capacitor Turn off the air conditioning first. Second, remove the AC capacitor. Finally, make sure you know which cable is suitable for which connection – direct replacement without changing cables or adapters – and confirm the corresponding capacitance (µF or MFD) and voltage. What is important: replace the air conditioner itself, which will save you a lot of money and time . The package includes 1 piece x VEXUNGA 20uF 20 MFD 370/440/450 VAC starting and operating round AC capacitor.

Review: It does exactly what it needs to do - I was quoted £200 to repair my hot tub. But after a quick Google I found this range of capacitors were the direct replacement although the old one was a rounded rectangle and these are cylinders. These dont come with a cap to cover the connectors so I had to make out of a spray can lid.
Review: Generic replacement for branded powertool - Perfect replacement for a failed capacitor in my 35 year old DeWalt Powershop radial arm saw.

## Features

- VEXUNGA 20uF ±6% 370/440/450 VAC CBB65 round run start capacitor replacement for ALL 250 & 300 & 370 & 440 & 450 Volt capacitors.
- 20 MFD Capacitor size measures ( 1.77inch / 45mm ) in Diameter x ( 2.95inch / 75mm ) in Height.
- Operating temperature: -40℃ to +70℃/-104℉ to +158℉. Frequency: 50/60 Hz. Safety rated: 10,000 AFC - Available Fault Current.
- Applicable to the frequency of 50hz / 60hz ac power supply one-way motor starting and running, and it is widely used for pool pump, washing machine, cleaning machine, single phase electric motor, air compressor as starting and running.
- SUPER EASY to Replace: Direct replacement, No wiring or adapter changes required. Capacitor has two terminals on the top.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKKYVV4F |
| Best Sellers Rank | 10,369 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 53 in Capacitors |
| Brand | VEXUNGA |
| Capacitance | 20 Microfarad |
| Capacitance Tolerance | 5 |
| Capacitance tolerance | 5 |
| Country Of Origin | China |
| Customer Reviews | 4.8 out of 5 stars 174 Reviews |
| Included Components | NO |
| Item Dimensions W x H | 45W x 75H millimetres |
| Item Shape | Round |
| Manufacturer | VEXUNGA |
| Manufacturer Part Number | 20uF Condensateur |
| Material | Aluminum Polypropylene |
| Maximum Voltage | 450 Volts |
| Model Number | 20uF Condensateur |
| Mounting Type | Through-Hole Mount |
| Number of Items | 1 |
| Operating Voltage | 440 Volts (AC) |
| Operating voltage | 440 Volts (AC) |
| Shape | Round |
| Upper Temperature Rating | 70 Degrees Celsius |

## Product Details

- **Brand:** VEXUNGA
- **Capacitance:** 5 Microfarad
- **Material:** Aluminum, Zinc
- **Maximum storage temperature:** 65 Degrees Celsius
- **Shape:** Oval

## Images

![VEXUNGA 20uF 20 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool - Image 1](https://m.media-amazon.com/images/I/61PRf4pt4hL.jpg)
![VEXUNGA 20uF 20 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool - Image 2](https://m.media-amazon.com/images/I/61kNbDaPOKL.jpg)
![VEXUNGA 20uF 20 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool - Image 3](https://m.media-amazon.com/images/I/61gd4RAvm6L.jpg)
![VEXUNGA 20uF 20 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool - Image 4](https://m.media-amazon.com/images/I/81qEW-dqY7L.jpg)
![VEXUNGA 20uF 20 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 C65R Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool - Image 5](https://m.media-amazon.com/images/I/61I27ocWVdL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: What size SSP hard start kit?**
A: Only use a hard start kit if it's old and staring. They come in a range of sizes.

**Q: will this work for replacing 97F9899 Genteq Capacitor?**
A: The capacitor is a 45/5.  The 45 for the hermetic and 5 for the fan.  The voltage should be in range.  The number should be on your old capacitor.  The data I have states that it will work.

**Q: My old capacitor has a 5% tolerance rating. Can I replace it with this one which is rated at 6%?**
A: The tolerance rating is not as important as the voltage rating. Your 220VAC system can be as high as 230VAC. The tolerance is referring to the amount of farads, which will make your motor run faster or slower.

**Q: USA made**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ It does exactly what it needs to do
*by D***E on 19 January 2026*

I was quoted £200 to repair my hot tub. But after a quick Google I found this range of capacitors were the direct replacement although the old one was a rounded rectangle and these are cylinders. These dont come with a cap to cover the connectors so I had to make out of a spray can lid.

### ⭐⭐⭐⭐⭐ Generic replacement for branded powertool
*by J***K on 2 October 2025*

Perfect replacement for a failed capacitor in my 35 year old DeWalt Powershop radial arm saw.

### ⭐⭐⭐⭐⭐ Works perfectly
*by M***D on 24 January 2025*

My twenty year old garden shredder stopped working. Using the Internet I diagnosed the problem as a faulty capacitor. A web search turned up no direct replacement as the age of the shredder meant spares were unavailable. Matching the model type, voltage, uF value etc. on Amazon I came across this one. Purchased, it arrived next day, fitted in 10 minutes and the shredder is now running better than it has in a long time. Very pleased, and a lot cheaper than a new garden shredder!

## Frequently Bought Together

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-31*