Best Industrial Electrical Capacitors Under $100 (2026)
We selected capacitors under $100 by a value score combining capacitance options, voltage ratings, form factor (dual vs single), industrial use tags, and seller consistency
The Verdict
- Best Overall: 45 + 5 uf/Mfd Round Dual Universal Capacitor AmRad USA2236 — Best for dual-conversion replacement: compact dual 45+5 µF design with broad 370–440V compatibility for industrial motors
- Best Value: TEMCo 630-750 uF Start Capacitor 220-250V Round 2 Pack — Best for high-start torque: pair of 630–750 µF start capacitors for motors requiring strong transient starting current at 220–250V
This roundup highlights industrial electrical capacitors under $100 chosen for value, common industrial specs, and application fit for motors and HVAC systems. Selections were ranked by a combined value score using capacitance range, voltage rating, form factor, and seller reliability
Top Picks
-
1
Best Overall 45 + 5 uf/Mfd Round Dual Universal Capacitor AmRad USA2236
Best for dual-conversion replacement: compact dual 45+5 µF design with broad 370–440V compatibility for industrial motors
Round dual universal capacitor for 370 or 440 VAC. Solid build with tight tolerances and easy installation. Customers note exact replacement quality
- made in usa
- tight tolerances
- easy installation
-
2
TEMCo 20 uF Run Capacitor CBB65 370V (5 Pack) Round
Best for bulk run replacements: five-pack of 20 µF CBB65 run capacitors suited to routine HVAC maintenance cycles
5-pack TEMCo run capacitor, 20 uF, 370 VAC, 50/60 Hz, -40 to +85 C. Suitable for HVAC fans, motors, and blowers. customers note easy installation and good value
- 20 uF capacitance
- 370 VAC rating
- 50/60 Hz compatibility
-
3
TEMCo 60+5 uF Dual Run Capacitor CBB65 370-440V
Best for combined fan/compressor use: 60+5 µF dual run unit suited to systems needing a larger run capacitance plus aux circuit
Dual run capacitor, 60+5 uF, 370/440 VAC, 50/60 Hz. Suitable for HVAC fans, motors, and blowers. Customers report easy installation and effective replacement, though diameter may be slightly smaller than original
- dual run capacitor 60+5 uF
- 370/440 VAC, 50/60 Hz
- easy installation
-
4
TEMCo 5-Pack 25 uF Run Capacitor CBB65 370V
pack for standard runs: five 25 µF CBB65 capacitors that simplify multiple replacements or inventory stocking
5-pack run capacitor for HVAC and motor applications. 25 uF, 370 VAC, 50/60 Hz, -40 to +85 C operational range; compatible with various pumps and fans. Customers value its functionality, ease of installation, and value for money
- 25 uF, 370 VAC rated
- 50/60 Hz compatibility
- easy installation
-
5
Best Value TEMCo 630-750 uF Start Capacitor 220-250V Round 2 Pack
Best for high-start torque: pair of 630–750 µF start capacitors for motors requiring strong transient starting current at 220–250V
2-pack TEMCo start capacitors for HVAC, compressor, and pump systems. 630-750 uF, 220-250 VAC, 50/60 Hz; compact round design. Customers note good fit, easy installation, and value for money, with some durability concerns
- 630-750 uF, 220-250 VAC
- 2-pack for multiple applications
- easy installation
-
6
TEMCo 50+7.5 uF Dual Run Capacitor CBB65, 370-440V
Best for higher dual capacitance needs: 50+7.5 µF dual run capacitor built for 370–440V HVAC applications in compact housings
Dual run capacitor for HVAC motors and blowers. 50+7.5 uF, 370/440 VAC, 50/60 Hz, wide operating temp range. Customers report easy installation and reliable replacement for AC units and heat pumps
- 50+7.5 uF rating
- 370/440 VAC compatibility
- 50/60 Hz operation
-
7
TEMCo 45+5 uF Dual Run Capacitor CBB65 370-440V
Best for common replacement sizing: 45+5 µF dual run unit matching many residential and light-commercial HVAC motor specs
Dual run capacitor 45+5 uF for HVAC motors and blowers. Provides reliable replacement with solid component quality and easy installation, per user feedback
- dual 45+5 uF ratings
- wide operating voltage 370-440 VAC
- easy install, direct replacement
-
8
TEMCo 189-227 uF MFD CD60 Start Capacitor, 110-125V AC
Best for lower-voltage start circuits: 189–227 µF start capacitor tailored to 110–125V motor starting requirements
Round start capacitor for HVAC, compressor, or pump. 189-227 uF, 110-125 VAC, 50/60 Hz; operates from -40 C to +65 C. Easy to install and serves as a solid replacement part
- 189-227 uF range
- 110-125 VAC compatibility
- 50/60 Hz operation
-
9
TEMCo 30+5 uF Dual Run Capacitor CBB65 370-440V Round
Best for smaller dual-run applications: 30+5 µF dual capacitor for systems that need modest run capacity with an auxiliary tap
Dual run capacitor, 30+5 uF, for HVAC motors and blowers. Provides reliable replacement with easy installation. Customers note it fits as a direct replacement and is easy to install in minutes
- 30+5 uF, 370/440 VAC
- 50/60 Hz operation
- easy installation
-
10
TEMCo 378-454 uF Start Capacitor 110-125V 50/60 Hz
Best for high-capacitance low-voltage starts: 378–454 µF start capacitor suited to 110–125V motors needing extended start torque
Round start capacitor for HVAC, compressor, and pump applications. Operates 110-125 VAC, 50/60 Hz, with a -40 C to +65 C range; provides 378-454 uF at 1.44" diameter and 3.37" height. Customer note: fits well and easy to install; some report mixed lifespan
- 378-454 uF range
- 110-125 VAC, 50/60 Hz
- compact round form factor