---
product_id: 359001174
title: "40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool"
brand: "surephon"
price: "KD 9.12"
currency: KWD
in_stock: true
reviews_count: 8
category: "Surephon"
url: https://www.desertcart.com.kw/products/359001174-40-5-uf-40-5-mfd-5-370v-440vac-dual
store_origin: KW
region: Kuwait
---

# 40+5 µF dual capacitance 370V/440VAC high voltage rating -40°C to 70°C operating range 40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

**Brand:** surephon
**Price:** KD 9.12
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your cool with precision and reliability!

## Quick Answers

- **What is this?** 40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool by surephon
- **How much does it cost?** KD 9.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/359001174-40-5-uf-40-5-mfd-5-370v-440vac-dual)

## Best For

- surephon enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Sleek 2.5" diameter and 3.93" height fits seamlessly into your HVAC system
- • **Plug & Play Compatibility:** No wiring or adapter changes needed with clearly labeled triple terminals
- • **Certified Quality Assurance:** UL certified and meets IEC 60252-1:2001 standards for ultimate durability
- • **Dual Capacitance Power Boost:** 40+5 µF dual run capacitor for optimized AC motor start and fan performance
- • **Built to Endure Extreme Conditions:** Operates flawlessly from -40°C to 70°C, ensuring year-round reliability

## Overview

The SUREPHON 40+5 µF dual run start capacitor (CBB65B) is a high-performance, UL-certified component designed for AC unit fan motors, heat pumps, and condensers. Featuring a robust 370V/440VAC rating and a wide operating temperature range from -40°C to 70°C, it ensures reliable motor starts and efficient operation. Its compact round design with labeled terminals allows easy installation without rewiring, meeting top industry standards for durability and performance.

## Description

Buy SUREPHON 40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool: Capacitors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good quality - Good product. Works as it should .
Review: Ac capacitor - Works great now

## Features

- SUREPHON 40+5uF ±5% 370V/440V CBB65B Dual run circular start capacitor, A Class, 10000 AFC.
- CBB65B 40+5uF capacitor Diameter (63.5mm/2.5 inches) Height (100 mm/3.93 inches) .
- Operating Temperature Range: -40°C to 70°C / -104°F to +158°F.Frequency: 50-60Hz.Capacitance Range: ±5% (std.).
- No wiring or adapter changes are required. Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line.
- Built to the TOUGHEST U.S. standards for AC motor run capacitors. Designed to the highest standards - meets EIA-456-A and IEC 60252-1:2001 specifications. With UL certificate:E325324 (Certificate No.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092ZRNC7Q |
| Best Sellers Rank | #6,396 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #12 in Industrial Electrical Capacitors |
| Brand | SUREPHON |
| Brand Name | SUREPHON |
| Capacitance | 5 Microfarad |
| Capacitance Tolerance | 5 |
| Customer Reviews | 4.6 out of 5 stars 1,166 Reviews |
| Included Components | NO |
| Item Dimensions W x H | 2.5"W x 3.93"H |
| Item Shape | Round |
| Manufacturer | SUREPHON |
| Material | Aluminum, Polypropylene |
| Material Type | Aluminum, Polypropylene |
| Maximum Storage Temperature | 70 Degrees Celsius |
| Maximum Voltage | 440 Volts |
| Mounting Type | Dual Rack Mount |
| Operating Voltage | 440 Volts |
| Shape | Round |
| UPC | 760273084670 |
| Upper Temperature Rating | 70 Degrees Celsius |

## Product Details

- **Capacitance:** 5 Microfarad
- **Brand:** SUREPHON
- **Material:** Aluminum, Polypropylene
- **Shape:** Round
- **Operating Voltage:** 440 Volts

## Images

![40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool - Image 1](https://m.media-amazon.com/images/I/61C+vIDOABL.jpg)
![40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool - Image 2](https://m.media-amazon.com/images/I/61J7vQjFoyL.jpg)
![40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool - Image 3](https://m.media-amazon.com/images/I/71wpSCoM6GL.jpg)
![40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool - Image 4](https://m.media-amazon.com/images/I/71bVH1hf9JL.jpg)
![40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool - Image 5](https://m.media-amazon.com/images/I/71mcfxEjstL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by I***Y on December 10, 2025*

Good product. Works as it should .

### ⭐⭐⭐⭐⭐ Ac capacitor
*by B***. on February 13, 2026*

Works great now

### ⭐⭐⭐⭐⭐ Excellent OEM Replacement
*by L***S on December 29, 2025*

Excellent OEM replacement. Why shell out a few hundred bucks to an HVAC company?! They're super easy to test and replace and I always keep a spare on hand.

## Frequently Bought Together

- SUREPHON 40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65 Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool
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**Shop now:** [https://www.desertcart.com.kw/products/359001174-40-5-uf-40-5-mfd-5-370v-440vac-dual](https://www.desertcart.com.kw/products/359001174-40-5-uf-40-5-mfd-5-370v-440vac-dual)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-25*