What are the alternatives to the [UL Listed] BlueStars 40 uF MFD 370-440 VAC Volts CBB65A Round Run Start…?

[UL Listed] BlueStars 40 uF MFD 370-440 VAC Volts CBB65A Round Run Start… 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.

BlueStars

[UL Listed] BlueStars 40 uF MFD 370-440 VAC Volts CBB65A Round Run Start Capacitor - for AC Motor Run or Fan Start Cool Heat Pump Air Conditioner or Condenser Straight - Lifetime up to 30,000 Hours

Name: [UL Listed] BlueStars 40 uF MFD 370-440 VAC Volts CBB65A Round Run Start Capacitor - for AC Motor Run or Fan Start Cool Heat Pump Air Conditioner or
Brand: BlueStars
SKU: B0BL77F3CY
Price: 14.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$14.99

Buy on Amazon — $14.99 Compare to similar tools & maintenance

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The [UL Listed] BlueStars 40 uF MFD 370-440 VAC Volts CBB65A Round Run Start Capacitor - for AC Motor Run or Fan Start Cool Heat Pump Air Conditioner or Condenser Straight - Lifetime up to 30,000 Hours is a niche pick — read recent reviews before buying in the tools & maintenance category, priced around $14.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies [UL Listed] BlueStars 40 uF MFD 370-440 VAC Volts CBB65A Round Run… as a niche pick — read recent reviews before buying in the tools & maintenance category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. BlueStars's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for tools & maintenance of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by BlueStars's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

MODEL NUMBER - 40 uF/MFD 370-440VAC Round Run Start Capacitor. Replaces BOTH 370VAC & 440VAC capacitors round motor run capacitor
SPECIFICATIONS - Capacitance: 40 uf; Rated voltage: AC 370-440V; Tolerance: 5%; Shape: Round Run - Capacitor dimensions: 50mm x 105mm; Operating temperature range: -25℃ to 70℃; temperature coefficient : 40/70/21; 10000AFC - No PCBs; Engineered For Safety 10000 AFC Anti Explosion Pressure Switch
PREMIUM QUALITY: Compliant with the TOUGHEST US and Australian Standards for AC motor run capacitors, including UL & CUL, CEL and TÜV SÜD
EXACT REPLACEMENT: It is a perfect replacement to solve cooling problems for your air conditioner and gear motor applications. Multi-Purpose Round Capacitor for Air Conditioner AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool
INSTRUCTIONS: No wiring or adapter changes are required. Two terminals on the top are labeled "Herm"/"H" for the compressor motor or "Fan"/"F" for the fan, and "C" for the common line.
100% LIFETIME PROTECTION: Enjoy reliable performance with our lifetime protection, ensuring that your product will always be covered for any defects or issues that may arise.

Full Specifications

Brand	BlueStars
Model	[Upgraded] 40uf 370-440VAC
Shape	Round
Material	40 MFD 370-440VAC
Item Shape	Round
Capacitance	40 Microfarad
Part Number	[Upgraded] 40uf 370-440VAC
Compatibility	Switch
Material Type	40 MFD 370-440VAC
Mounting Type	Snap-In Mount
Maximum Voltage	440 Volts
PREMIUM QUALITY	Compliant with the TOUGHEST US and Australian Standards for AC motor run capacitors, including UL & CUL, CEL and TÜV SÜD
Included Components	40 MFD 370-440 VAC CBB65A Capacitor
Capacitance Tolerance	5

Ready to buy?

[UL Listed] BlueStars 40 uF MFD 370-440 VAC Volts CBB65A Round Run Start Capacitor - for AC Motor Run or Fan Start Cool Heat Pump Air Conditioner or Condenser Straight - Lifetime up to 30,000 Hours is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.