Best Industrial Electrical Capacitors for Pump Motor Start Capacitor (2026)
We selected parts by matching motor start capacitance ranges and rated voltages, preferring motor-start construction and strong value per µF
The Verdict
- Best Overall: TEMCo 630-750 uF Start Capacitor 220-250V Round 2 Pack — Best for 220–250V pumps: round start capacitor pack offering high µF for increased starting torque and easy replacement
Top Picks
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1
Best Overall TEMCo 630-750 uF Start Capacitor 220-250V Round 2 Pack
Best for 220–250V pumps: round start capacitor pack offering high µF for increased starting torque and easy replacement
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
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2
TEMCo 189-227 uF MFD CD60 Start Capacitor, 110-125V AC
Best for 110–125V compact pumps: CD60 start construction with a mid-range µF suited to many smaller motor starts
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
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3
TEMCo 378-454 uF Start Capacitor 110-125V 50/60 Hz
Best for mid-range 110–125V starts: higher µF value designed to deliver stronger starting torque for larger single-phase pumps
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