






โก Power your comfort with precision โ donโt let your HVAC fall behind!
This 12.5 uF ยฑ5% CBB65 Oval Run Start Capacitor by BlueStars is a premium replacement part designed for condenser, straight cool, and heat pump air conditioners. Rated for 370-440 VAC and operating reliably between -25โ and 70โ, it ensures stable motor startups and long-lasting performance. Built with high-quality aluminum and meeting OEM standards, it fits models like 97F9003 and Z97F9003, delivering a hassle-free upgrade that stops short cycling and boosts airflow efficiency.













| ASIN | B094C2ZXKL |
| Brand | BlueStars |
| Capacitance | 12.5 Microfarad |
| Capacitance Tolerance | 5 |
| Customer Reviews | 4.6 out of 5 stars 43 Reviews |
| Item Shape | Oval,Round |
| Manufacturer | BlueStars |
| Manufacturer Part Number | 12.5 uF MFD |
| Material | Aluminium |
| Maximum Storage Temperature | 70 Degrees Celsius |
| Maximum Voltage | 440 Volts |
| Maximum storage temperature | 70 Degrees Celsius |
| Model Number | 12.5 MFD |
| Mounting Type | Panel Mount |
| Operating Voltage | 440 Volts |
| Operating voltage | 440 Volts |
| Shape | Oval,Round |
J**K
Perfect Replacement โ Still Going Strong After 4 Months!
My original HVAC capacitor failed, and this was the perfect replacement. Even though it was a different brand, the specifications matched exactly and it fit and worked flawlessly. I waited over four months before writing this review, and it's still working like a charm. Great quality and a reliable replacement!
J**.
Short cycle solution
Hey everyone, just wanted to share a furnace fix that made a huge difference. My furnace was short cycling like crazy, and it was driving me nuts. I checked the old capacitor, and it was reading 10.5 uf, which apparently was still "working" enough to keep it sputtering along. After replacing it with a new one, the airflow is so much better now. The short cycling has completely stopped, which is a massive relief. It's amazing how a small part can cause such big problems. Definitely worth checking if you're having similar issues with your heating system. Highly recommend this fix if your furnace is acting up.
N**.
Great quality, works well
Great quality and it works as it should. It is slightly smaller than the one I was replacing.
J**H
1 year later... still going
Back up and running
E**E
Good Product
Item was very reasonably priced -- I paid more for one-day shipping than for the item itself, I am grateful that my air conditioning system needed only this item!
Trustpilot
1 month ago
1 month ago