![[Upgraded] BlueStars 35 MFD uf ยฑ 5% MFD 370-440VAC Capacitor](https://m.media-amazon.com/images/I/715TeVXGqGL._AC_SL3840_.jpg)






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โก Power your motors with confidence โ the capacitor that never quits!
The BlueStars 35 ยตF Motor Run Capacitor is a UL-listed, high-performance electrical component designed for AC motors, fans, and compressors. Featuring a versatile 370-440 VAC rating, robust temperature tolerance, and multiple international safety certifications, it delivers reliable, efficient motor operation with advanced self-healing and anti-explosion features. Backed by a lifetime protection warranty, itโs the trusted choice for professionals demanding durability and peace of mind.













| ASIN | B0CFKKD15R |
| Best Sellers Rank | #2,690 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Industrial Electrical Capacitors |
| Brand | BlueStars |
| Brand Name | BlueStars |
| Capacitance | 35 microfarad |
| Capacitance Tolerance | 5 |
| Customer Reviews | 4.6 out of 5 stars 34 Reviews |
| Included Components | 35 MFD uf ยฑ 5% MFD 370-440VAC Capacitor |
| Item Dimensions W x H | 1.97"W x 4.13"H |
| Item Highlight | For AC Motor Run or Fan Start or Condenser Straight |
| Item Shape | Round |
| Manufacturer | BlueStars |
| Material | 35 MFD 370-440VAC |
| Material Type | 35 MFD 370-440VAC |
| Maximum Storage Temperature | 158 ยฐF |
| Maximum Voltage | 440 volts |
| Model | 35 MFD |
| Mounting Type | Through-Hole Mount |
| Number of Items | 1 |
| Operating Voltage | 440 volts |
| Part Number | 35 MFD uf ยฑ 5% MFD 370-440VAC Capacitor |
| Shape | Round |
| Upper Temperature Rating | 70 ยฐC |
| Warranty Description | Manufacturer and Seller Combination |
Y**O
MY A/C, IT'S ALIVE!
My adventure began with the installation of an Ecobee thermostat. While the heater functioned perfectly right away, the air conditioning did not fare as well. The compressor would start, but the fan refused to spin. Stepping outside to investigate the issue, I quickly realized I was out of my depth. Nevertheless, I decided to give it a shot. I noticed a dual capacitor in the unit and ordered a replacement. After installing the new dual capacitor, the fan still didn't budge. Next, I thought the fan motor might be the culprit. I ordered and installed a new motor, but to no avail. Upon closer inspection, I found there was a second capacitor. I ordered this second capacitor and decided to replace the contactor as well. Finally, after wiring the new fan motor and using the two new single-run capacitors, everything sprang to life! My 1983 Rheem 2.5t A/C condenser unit was up and running again. (FYI the house came with it, will replace one day but works just fine!) Here are some key takeaways for fellow DIY enthusiasts: Diagnosing the Issue: If your fan isn't spinning, check both capacitors (if present) and the fan motor. Capacitor Replacement: If you have a dual-run capacitor, consider using two single-run capacitors instead. Ensure the microfarad (uF) ratings match your compressor and fan motor specifications exactly. Wiring: Follow the wiring diagram for your specific unit. If the original diagram doesn't work, consider alternative wiring setups, but ensure all connections are secure and correct. Iโm attaching a wiring diagram for anyone with the same unit. Remember, the uF ratings are crucialโmake sure they are accurate for your compressor and motor. If you're unsure, a quick Google search with your unit's model information should help. In summary, after several attempts and a lot of trial and error, Iโm thrilled to report that my A/C unit is fully operational again. The single-run capacitors made all the difference. I practically rebuilt my A/C, and would have possibly not ordered the fan motor if I would noticed the second capacitor. Happy DIY-ing!
R**A
AC capacitor
Worked great with out any difficulties. Was easy to install
D**E
Freezer Repair
Worked great. Very happy with the purchase.
R**X
When installed in the air conditioner , the unit worked perfectly
Good product economically priced.
S**N
Run capacitor
In. Time
V**Z
Recomendado
Excelente
C**H
Capacitor
Worked perfectly. No issues
N**R
Easy to replace part for well pump
Worked great & an easy thing to replace on my 3 HP Franklin well pump control box.
Trustpilot
1 month ago
4 days ago