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BOJACK 20 uf 370V 450V AC CBB65 Motor and Fan Starting Round Capacitor 20 MFD 10000AFC
BOJACK

BOJACK 20 uf 370V 450V AC CBB65 Motor and Fan Starting Round Capacitor 20 MFD 10000AFC

Bottom line: The BOJACK 20 uf 370V 450V AC CBB65 Motor and Fan Starting Round ($11.90 on Amazon as of 2026-10-06): 20 µF CBB65 rated for both 370V and 450V AC motor circuits; main trade-off: round shell only, no oval-format mounting option.

$11.90

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Buy on Amazon — $11.90 Also on eBay → Compare to similar tools & maintenance

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For PC and retro-hardware cleaning and maintenance tools, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 20 µF CBB65 rated for both 370V and 450V AC motor circuits
  • ✓ Single cap runs the compressor and the fan motor together
  • ✓ Wide -40°C to +70°C range suits outdoor condenser units
  • ✓ 10,000 AFC anti-explosion pressure switch for safe failure
  • ✓ Metal shell, metallized polypropylene film, ±5% tolerance

Cons

  • ✗ Round shell only, no oval-format mounting option
  • ✗ ±5% tolerance too loose for precision motor tuning
  • ✗ 50/60Hz AC motor use only, not rated for DC circuits
  • ✗ Castor-oil dielectric can weep if the shell is damaged

Manufacturer description

This capacitor is used for start-up and operation of AC motors withfrequency of 50Hz/60Hz such as air conditioners, compressors and motors.It is small in size, lightweight, heat resisting and anti-explosion.Round capacitor can be used to substitute oval shape one with thesame MFD AND Volt specs.A 440 volt capacitor can be used in place of a 370 volt, as it is buildbetter, but the 370 can’t be used in place of a 440 volt.Model: CBB65（Universal model）Shell material: metalDielectric Material: metallized polypropylene filmCapacity: 20ufTolerance: ±5%Rated voltage: 450V ACFrequency: 50 / 60Hz

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SpecPicks Verdict

SpecPicks scored BOJACK 20 uf 370V 450V AC CBB65 Motor and Fan Starting Round… using a rating × review-volume × price-fit model applied to published specs and reviews across the tools & maintenance category. BOJACK's tools & maintenance lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for tools & maintenance: PC towers accumulate significant dust in 3–6 months, so cleaning frequency drives cordless vs. canned-air tradeoff decisions. Match the device's RPM or CFM rating to your case size, and confirm battery runtime covers a full tower cleaning before ordering. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • BOJACK Product 20 uf MFD 450VAC Capacitor. Replaceable 370 VAC & 450 VAC Capacitors
  • Operating Temperature Range -40 ℃ to +70 ℃/ -104℉ to +158℉
  • This Capacitor Will Run Compressor And Fan Motor
  • Engineered For Safety 10 000 AFC Anti Explosion Pressure Switch
  • This Product Use Castor Oil

Full Specifications

BrandBOJACK
ModelBJ-CPT-20UF
ShapeRound
MaterialPolypropylene
Item ShapeRound
Capacitance20 Microfarad
Part NumberBJ-CPT-20UF
CompatibilitySwitch
Material TypePolypropylene
Mounting TypeThrough-Hole Mount
Maximum Voltage450 Volts
Capacitance Tolerance5
Item Dimensions W x H1.97"W x 2.76"H

Ready to buy?

BOJACK 20 uf 370V 450V AC CBB65 Motor and Fan Starting Round Capacitor 20 MFD 10000AFC is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $11.90

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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BOJACK 20 uf 370V 450V AC CBB65 Motor and Fan Starting Round Capacitor 20 MFD 10000AFC
$11.90
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