Skip to main content
Blueair

Capacitors

Capacitors

This category features commercial and industrial-grade motor capacitors engineered to provide the essential electrical phase shift and torque enhancement required to start and operate single-phase alternating current (AC) electric motors. Crucial for driving high-capacity ventilation fans, refrigeration compressors, and centrifugal pumps, this technical inventory includes dual-run capacitors, single-run capacitors, and heavy-duty motor start capacitors. These precision-engineered electrical components utilize high-grade metallized polypropylene film or electrolytic designs submersed in biodegradable, non-PCB oil to deliver exceptional thermal stability and self-healing properties under continuous electrical stress. Rated for up to 370-volt or 440-volt AC operations and certified to strict UL 810 safety standards, these capacitors incorporate internal pressure-sensitive interrupters to safely disconnect the device in the event of an overpressure condition. This professional collection provides electrical contractors, HVAC/R technicians, and facility maintenance engineers with the reliable, high-microfarad ($\mu\text{F}$) rated assets required to optimize motor power factors, reduce running amperage, and ensure smooth mechanical rotation.

35 products

DiversiTech Corporation

DIVERSITECH ROUND RUN CAPACITOR 45/5MFD 370/440V

PRCFD455A

$25.075In Stock

DiversiTech Corporation

DIVERSITECH ROUND RUN CAPACITOR 35/5MFD 370/440V

PRCFD355A

$24.35In Stock

DiversiTech Corporation

DIVERSITECH ROUND RUN CAPACITOR 40/5MFD 370/440V

PRCFD405A

$24.25In Stock

Allied Air Enterprises, Inc.

100335-09 CAPAC140+5@440VROUND

89M77

$22.65In Stock

Nortek Global HVAC

CAPACITOR 40/370 ROUND

01-0031

$11.175In Stock

Allied Air Enterprises, Inc.

100335-12 CAPACITOR 45/5 440V

89M80

$23.975In Stock

Nortek Global HVAC

CAPACITOR 40/5/440 ROUND

01-0097

$15.975In Stock

Allied Air Enterprises, Inc.

100335-43 CAPACTOR 45/5 @ 370

41W15

$22.175In Stock

Nortek Global HVAC

CAPACITOR 10/370 ROUND

01-0024

$8.80In Stock

DiversiTech Corporation

DIVERSITECH ROUND RUN CAPACITOR 40/7.5MFD 370/440V

PRCFD4075A

$26.375In Stock

Nortek Global HVAC

NORTEK™ 01-0096 Run Capacitor, 440 V

01-0096

ContactOut of Stock

Allied Air Enterprises, Inc.

100335-02 CAPACITOR 30.5 370V

89M70

$18.775In Stock

DiversiTech Corporation

DIVERSITECH ROUND RUN CAPACITOR 30/5MFD 370/440V

PRCFD305A

$22.45In Stock

Allied Air Enterprises, Inc.

100335-05 CAP 355 370V

89M73

$19.85In Stock

DiversiTech Corporation

DIVERSITECH OVAL RUN CAPACITOR 7.5MFD 370/440V

POCF7.5A

$10.60In Stock

Nortek Global HVAC

CAPACITOR 30/370 ROUND

01-0029

$11.25In Stock

DiversiTech Corporation

DIVERSITECH ROUND RUN CAPACITOR 50/5MFD 370/440V

PRCFD505A

$29.725In Stock

DiversiTech Corporation

DIVERSITECH OVAL RUN CAPACITOR 15MFD 370/440V

POCF15A

$14.025In Stock

DiversiTech Corporation

DIVERSITECH ROUND RUN CAPACITOR 25/5MFD 370/440V

PRCFD255A

$22.325In Stock

DiversiTech Corporation

DIVERSITECH ROUND RUN CAPACITOR 45/7.5MFD 370/440V

PRCFD4575A

$28.05In Stock

Allied Air Enterprises, Inc.

100335-06 Dual Run Cap 35+5 @ 440V ROUND

89M74

$20.575In Stock

Allied Air Enterprises, Inc.

100335-22 CAPACITOR 70/10 370V

89M90

$36.025In Stock

DiversiTech Corporation

DIVERSITECH ROUND RUN CAPACITOR 60/5MFD 370/440V

PRCFD605A

$31.525In Stock

DiversiTech Corporation

DIVERSITECH OVAL RUN CAPACITOR 5MFD 370/440V

POCF5A

$9.80In Stock

Nortek Global HVAC

CAPACITOR 5/440 OVAL

01-0041

$7.225In Stock