What are the alternatives to the 40/5 uF 40+5 MFD ±6% 370V/440V CBB65B AC Capacitor Dual Run Round Capacitor…?

40/5 uF 40+5 MFD ±6% 370V/440V CBB65B AC Capacitor Dual Run Round Capacitor… competes with other Tools & Maintenance products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Tools & Maintenance category for alternatives.

HUAREW

40/5 uF 40+5 MFD ±6% 370V/440V CBB65B AC Capacitor Dual Run Round Capacitor Replacement 40 5 uF MFD 370 440 Volt VAC for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

Name: 40/5 uF 40+5 MFD ±6% 370V/440V CBB65B AC Capacitor Dual Run Round Capacitor Replacement 40 5 uF MFD 370 440 Volt VAC for AC Unit Fan Motor Start or
Brand: HUAREW
SKU: B086JN9QR1
Price: 18.90 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$18.90

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*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The 40/5 uF 40+5 MFD ±6% 370V/440V CBB65B AC Capacitor Dual Run Round Capacitor Replacement 40 5 uF MFD 370 440 Volt VAC for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool is a niche pick — read recent reviews before buying in the tools & maintenance category, priced around $18.90. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored 40/5 uF 40+5 MFD ±6% 370V/440V CBB65B AC Capacitor Dual Run Round… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the tools & maintenance category. HUAREW's tools & maintenance lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ HUAREW high quality CBB65B composite capacitor
✓ Backed by HUAREW's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Check battery runtime and RPM/CFM specs match your case size and cleaning frequency
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

HUAREW high quality CBB65B composite capacitor
Rated voltage: 370V / 440VAC，Capacitance tolerance: ± 6%，Allowable working temperature: -40 ℃ to 70 ℃.
Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line.
Replacement for 97F9838 , Z97F938 , 97F9838BZ3 , 12786 , RC0108 , 97F9849 , C3DR405 , Z97F9848BZ2 , P291-4054RS , C3405R , HCKS400D050R440Z , TRCFD405 , TP-CAP-40/5/440R , HC98JA041 , HC98CA040 , HC98CA041 , HC93CZ035 , P291-4053RS , TT-CAP-40/5/440R.
Safety protection level: S1

Full Specifications

Brand	HUAREW
Model	HR-CFH-405UF
Shape	Round
Material	Copper
Item Shape	Round
Capacitance	40 microfarad
Part Number	HR-CFH-405UF
Material Type	Copper
Mounting Type	Panel Mount
Rated voltage	370V / 440VAC，Capacitance tolerance: ± 6%，Allowable working temperature: -40 ℃ to 70 ℃.
Maximum Voltage	440 volts
Included Components	No
Capacitance Tolerance	6
Item Dimensions W x H	2.12"W x 5.32"H
Safety protection level	S1

Ready to buy?

40/5 uF 40+5 MFD ±6% 370V/440V CBB65B AC Capacitor Dual Run Round Capacitor Replacement 40 5 uF MFD 370 440 Volt VAC for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Price and availability subject to change.