May 9, 2026

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10 Best industrial electrical capacitors of 2026

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Best Choice

1

BOJACK
BOJACK 45+5 uF 45/5 MFD ±6% 370V/440VAC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight
Main highlights

Key Features
Durable dual run capacitor, 45+5uF, 370V/440V, operating in -40 to +70°C range, with 10,000 AFC safety rating for reliable performance.

Ideal Use Cases
Perfect for replacing various models in HVAC systems, enhancing compressor and fan efficiency in air conditioners and refrigerators.

Customer Reviews Highlight
Most praised for its easy installation and compatibility, improving system efficiency and extending appliance lifespan.
Key specs
- asin:B07S8KJYQL
- product dimensions:4.72 x 2.36 x 0.5 inches 10.55 ounces
- date first available:May 26, 2019
- item model number:BJ-CAP5
- best sellers rank: 2 in Industrial Electrical Capacitors
9.8

Exceptional

Our Rating
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

VEXUNGA
VEXUNGA 45/5 uF 45+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool
Main highlights

Key Features and Benefits
Universal compatibility for 370 & 440 VAC, durable with operating temperatures from -40 to +70°C, and meets rigorous U.S. safety standards.

Ideal Use Cases
Perfect for replacing dual run start capacitors in air conditioners, fans, and refrigerators, ensuring efficient operation and extended appliance life.

Customer Reviews Highlight
Most praised for its easy installation and reliability, enhancing system performance and longevity across various devices.
Key specs
- asin:B0BJDQ9V9G
- product dimensions:N/A
- date first available:November 3, 2022
- item model number:N/A
- best sellers rank: 1 in Industrial Electrical Capacitors
9.7

Exceptional

Our Rating
3

PowerWell

PowerWell 45+5 MFD 45/5 uf 370 or 440 Volt Dual Run Round Capacitor PW-45/5/R for Condenser Straight Cool or Heat Pump Air Conditioner - Guaranteed to Last 5 Years
9.6

Exceptional

Our Rating
4

BOJACK

BOJACK 55+5uF 55/5MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight
Key specs
- asin:B07SBQQ5FR
- product dimensions:2.56 x 2.56 x 4.14 inches 11.99 ounces
- date first available:May 26, 2019
- item model number:BJ-CAP7
- best sellers rank: 34 in Industrial Electrical Capacitors
9.3

Excellent

Our Rating
5

BOJACK

BOJACK 50+7.5 uF 50/7.5 MFD ±6% 370/440 V AC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight Cool or Heat Pump Air Conditioner
9.1

Excellent

Our Rating
See Today’s Deals & Prices
6

FOCSPROD

[UL Recognized] FOCSPROD 45+5 uF 45/5 MFD ±6% 370V/440V CBB65B AC Capacitor, Dual Run Round Capacitor Replacement, 45 5 uF 440 Volt HVAC for AC Unit Fan Motor Start or Heat Pump or Condenser Straight

12% Off
9.0

Excellent

Our Rating
7

AP APPLI PARTS

Appli Parts CON-340-250 Motor Start Capacitor 340-408 MFD uF, 250 VAC. Universal for Electric Motor Applications, 1.75 in Wide, 3.38 in Height
8.7

Very Good

Our Rating
8

Titan

Titan PRO, 1 Count (Pack of 1), No Color Packard TRCFD455 45+5MFD 440/370V Round Run Capacitor Replaces PRCFD455

15% Off
8.6

Very Good

Our Rating
9

BOJACK
BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight
Main highlights

Key Features
Dual 35+5uF capacitance, operates between -40 to +70°C, and safety rated at 10,000 AFC for reliable, robust performance in various conditions.

Ideal Use Cases
Perfect for HVAC systems, specifically designed for the compressor motor and fan, enhancing efficiency and stability in residential or commercial settings.

Customer Praise
Most reviews highlight its durability and reliability, with many noting significant improvements in HVAC system performance after installation.
Key specs
- asin:B083WMJ7GJ
- product dimensions:N/A
- date first available:January 15, 2020
- item model number:BJ-CAPA
- best sellers rank: 18 in Industrial Electrical Capacitors
8.4

Good

Our Rating
10

Genteq

Genteq c3455r GE Round Capacitor 45 5 uf MFD, 97F9895, Z97F995, 97F9895BZ3, 27L880, 370V
8.3

Good

Our Rating

10 Best industrial electrical capacitors of 2026

1

BOJACK 45+5 uF 45/5 MFD ±6% 370V/440VAC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

How do we rank?

How do we rank?

Analyzing top stores

2

VEXUNGA 45/5 uF 45+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

3

PowerWell 45+5 MFD 45/5 uf 370 or 440 Volt Dual Run Round Capacitor PW-45/5/R for Condenser Straight Cool or Heat Pump Air Conditioner - Guaranteed to Last 5 Years

4

BOJACK 55+5uF 55/5MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

5

BOJACK 50+7.5 uF 50/7.5 MFD ±6% 370/440 V AC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight Cool or Heat Pump Air Conditioner

6

[UL Recognized] FOCSPROD 45+5 uF 45/5 MFD ±6% 370V/440V CBB65B AC Capacitor, Dual Run Round Capacitor Replacement, 45 5 uF 440 Volt HVAC for AC Unit Fan Motor Start or Heat Pump or Condenser Straight

7

Appli Parts CON-340-250 Motor Start Capacitor 340-408 MFD uF, 250 VAC. Universal for Electric Motor Applications, 1.75 in Wide, 3.38 in Height

8

Titan PRO, 1 Count (Pack of 1), No Color Packard TRCFD455 45+5MFD 440/370V Round Run Capacitor Replaces PRCFD455

9

BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

10

Genteq c3455r GE Round Capacitor 45 5 uf MFD, 97F9895, Z97F995, 97F9895BZ3, 27L880, 370V

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10 Best industrial electrical capacitors of 2026

1

BOJACK 45+5 uF 45/5 MFD ±6% 370V/440VAC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

How do we rank?

How do we rank?

Analyzing top stores

2

VEXUNGA 45/5 uF 45+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

3

PowerWell 45+5 MFD 45/5 uf 370 or 440 Volt Dual Run Round Capacitor PW-45/5/R for Condenser Straight Cool or Heat Pump Air Conditioner - Guaranteed to Last 5 Years

4

BOJACK 55+5uF 55/5MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

5

BOJACK 50+7.5 uF 50/7.5 MFD ±6% 370/440 V AC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight Cool or Heat Pump Air Conditioner

6

[UL Recognized] FOCSPROD 45+5 uF 45/5 MFD ±6% 370V/440V CBB65B AC Capacitor, Dual Run Round Capacitor Replacement, 45 5 uF 440 Volt HVAC for AC Unit Fan Motor Start or Heat Pump or Condenser Straight

7

Appli Parts CON-340-250 Motor Start Capacitor 340-408 MFD uF, 250 VAC. Universal for Electric Motor Applications, 1.75 in Wide, 3.38 in Height

8

Titan PRO, 1 Count (Pack of 1), No Color Packard TRCFD455 45+5MFD 440/370V Round Run Capacitor Replaces PRCFD455

9

BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

10

Genteq c3455r GE Round Capacitor 45 5 uf MFD, 97F9895, Z97F995, 97F9895BZ3, 27L880, 370V

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