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[UL Certified] BlueStars 25 uF MFD ± 5% MFD 370 V VAC or 440 Volt… is sold through Amazon. Amazon Prime members generally receive free 1-2 day shipping; non-Prime orders are subject to Amazon's standard shipping rates. Full returns policy applies per Amazon Associate terms.

BlueStars

[UL Certified] BlueStars 25 uF MFD ± 5% MFD 370 V VAC or 440 Volt Multi-Purpose Motor Run Round Capacitor - Compatible with Air Conditioner or Heat Pump Condenser

Name: [UL Certified] BlueStars 25 uF MFD ± 5% MFD 370 V VAC or 440 Volt Multi-Purpose Motor Run Round Capacitor - Compatible with Air Conditioner or Heat
Brand: BlueStars
SKU: B0B24XD1WD
Price: 12.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$12.99

Buy on Amazon — $12.99 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 Certified] BlueStars 25 uF MFD ± 5% MFD 370 V VAC or 440 Volt Multi-Purpose Motor Run Round Capacitor - Compatible with Air Conditioner or Heat Pump Condenser is a niche pick — read recent reviews before buying in the tools & maintenance category, priced around $12.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies [UL Certified] BlueStars 25 uF MFD ± 5% MFD 370 V VAC or 440 Volt… 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

PART NUMBER: 25 uf or 25 MFD microfarad Run Round Capacitor. Replaces BOTH 370 VAC & 440 VAC capacitors.
SPECIFICATIONS: - Capacitance: 25 uf; Tolerance: +/-5%; Shape: Round Motor Run - Dimensions: 1.77 x 3.55 inch / 45 x 90 mm - Operating Temperature Range: -13℉ to +158℉/ -25°C to +70°C - 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. Applicable to the frequency of 50hz / 60hz ac power supply one-way motor starting and running, and it is widely used for pool pump, washing machine, cleaning machine, single phase electric motor, air compressor as starting and runnin
EASY TO INSTALL: 25 MFD 370/440 Volts which means it will work at 370 or 440 VAC. The capacitor has advantages of low dissipation, high insulation resistance, good self-healing character, anti-striking current, strong over-carrier capacity, steady electric performance, and reliable safety with the inner anti-explosion device, etc. With a wide range of applications, this capacitor can be used for air conditioning, refrigerator, motor, and compressor.
INSTRUCTIONS: No wiring or adapter changes are required. Two terminals on the top are labeled "C" for the common line, Herm"/"H" for the compressor motor or "Fan"/"F" for the fan

Full Specifications

Brand	BlueStars
Model	25 MFD uf ± 5% 370/440 VAC
Shape	Round
Material	25 MFD 370-440VAC
Item Shape	Round
PART NUMBER	25 uf or 25 MFD microfarad Run Round Capacitor. Replaces BOTH 370 VAC & 440 VAC capacitors.
Part Number	25uf 370-440VAC
Compatibility	Switch
Material Type	25 MFD 370-440VAC
Mounting Type	Rack 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	25 MFD 370-440 VAC CBB65 Capacitor
Warranty Description	Manufacturer and Seller Combination

Ready to buy?

[UL Certified] BlueStars 25 uF MFD ± 5% MFD 370 V VAC or 440 Volt Multi-Purpose Motor Run Round Capacitor - Compatible with Air Conditioner or Heat Pump Condenser 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.

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