--- product_id: 343413509 title: "40/5 MFD uF 370/440V CBB65 Dual Run Round Capacitor for AC Motor, HVAC Capacitor, Air Conditioner Replacement, Heat Pump, Fan Start, Condenser Straight Cool, UL Listed" brand: "fiada" price: "฿1367" currency: THB in_stock: true reviews_count: 8 url: https://www.desertcart.co.th/products/343413509-40-5-mfd-uf-370-440v-cbb65-dual-run-round store_origin: TH region: Thailand --- # 40/5 µF dual capacitance 370/440V high voltage rating -40°C to +70°C wide temp range 40/5 MFD uF 370/440V CBB65 Dual Run Round Capacitor for AC Motor, HVAC Capacitor, Air Conditioner Replacement, Heat Pump, Fan Start, Condenser Straight Cool, UL Listed **Brand:** fiada **Price:** ฿1367 **Availability:** ✅ In Stock ## Summary > ⚡ Power your comfort with the capacitor that never quits! ## Quick Answers - **What is this?** 40/5 MFD uF 370/440V CBB65 Dual Run Round Capacitor for AC Motor, HVAC Capacitor, Air Conditioner Replacement, Heat Pump, Fan Start, Condenser Straight Cool, UL Listed by fiada - **How much does it cost?** ฿1367 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/343413509-40-5-mfd-uf-370-440v-cbb65-dual-run-round) ## Best For - fiada enthusiasts ## Why This Product - Trusted fiada brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Power Boost:** Combines compressor and fan capacitors in one for peak motor efficiency and torque - • **Built for Extremes:** Operates flawlessly from freezing cold to scorching heat, ensuring year-round reliability - • **Cost-Saving Longevity:** Extends HVAC lifespan beyond 30,000 hours, slashing repair expenses by up to 90% - • **Universal Plug & Play:** Replaces 90+ OEM models with easy 3-terminal setup for instant HVAC upgrades - • **Certified Safety & Durability:** UL listed with explosion-proof metal housing and corrosion-resistant film for long-lasting peace of mind ## Overview This CBB65 dual run capacitor delivers 40/5 µF capacitance at 370/440V, designed for HVAC motors including air conditioners and heat pumps. UL certified and built to withstand extreme temperatures (-40°C to +70°C), it combines compressor and fan functions in one durable, corrosion-resistant unit, ensuring efficient motor performance and significantly reducing maintenance costs. ## Description Full description not available ## Features - Universal Compatibility & Direct Replacement: AC motor run capacitor replaces 90+ OEM models for 370V/440V systems. Three labeled terminals (Herm/Fan/Common) ensure plug-and-play installation - Wide Voltage & Temperature Range: Dual run capacitor operates at -40°C to +70°C and supports 370-440VAC, ideal for high-heat environments and voltage fluctuations - Dual Run Design for Compressor & Fan Motors: CBB65 capacitor combines two capacitors in one unit to optimize motor torque and efficiency, compatible with HVAC systems, heat pumps, and condensers - UL Certified Safety and Durability: 370V/440V capacitor meets UL certification standards, features 10, 000 AFC protection, explosion proof design, metal housing and metallized polypropylene film media for corrosion resistance and extended service life - Efficient Maintenance: HVAC capacitor extends HVAC lifespan to over 30, 000 hours of operation and reduces repair costs by 90% compared to professional service ## Product Details - **Brand:** Fiada - **Material:** Copper - **Shape:** Round - **Operating Voltage:** 440 Volts - **Capacitance Tolerance:** 6 ## Images ![40/5 MFD uF 370/440V CBB65 Dual Run Round Capacitor for AC Motor, HVAC Capacitor, Air Conditioner Replacement, Heat Pump, Fan Start, Condenser Straight Cool, UL Listed - Image 1](https://m.media-amazon.com/images/I/61FZN5cMQfS.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: My unit says 5/50uf and this one says 50/5uf. Are they the same?** A: Yep, you have to make sure that the 50 uf are connected to the compressor and common and the 5uf is connect to the fan and common. It will say on the capacitor, each terminal will be marked as to which leads go where. **Q: How does this capacitor perform during harsh summers of a place like phoenix, az? does anybody know?** A: It has temperature range of -40 ℃ to +70 ℃, it is ok in AZ **Q: Can this be used in 440 Volt and compatible with 97F9856?** A: Our capacitor can be used as long as the air handler meets the specifications of 440v 40/5mfu, regardless of the model. **Q: My ac has a 50+3uf 370v. this one says 50 +5 uf. can i use this one?** A: No ## Customer Reviews ### ⭐⭐⭐⭐⭐ Satisfied *by A***F on June 22, 2025* Legit product. Worked as designed. ### ⭐⭐⭐⭐⭐ Worked great *by K***S on July 4, 2025* Worked great to get my A/C working again cheap! ### ⭐⭐⭐⭐⭐ A Lifesaver at 2AM: Dual Run Round Capacito *by T***R on December 4, 2023* In the dead of night, my HVAC unit decided to play havoc, leaving me in a hot mess. Enter the Dual Run Round Capacitor – my 2 AM savior. This little gadget not only saved the day but also spared me from a hefty repair bill.Installation was a breeze, even for a non-techy like me. Clear instructions and a user-friendly design had my HVAC humming again within minutes. The immediate impact on performance was impressive, and my home became comfortable once more.What sets the Dual Run Round Capacitor apart is its affordability. In a pinch, it's a budget-friendly solution that doesn't compromise on effectiveness. If you ever face a capacitor crisis, this is the hero you need – reliable, easy to install, and light on the wallet. My midnight nightmare turned into a sigh of relief, thanks to this little gem. Highly recommended! ## Frequently Bought Together - 40/5 MFD uF 370/440 VAC CBB65B Dual Run Round Capacitor, UL Certification Motor Run Capacitor for Condenser Straight Cool or Heat Pump Air Conditioner Parts Replacements - Frienda 35+5 MFD 35/5 uf ±6% 370V or 440V VAC Dual Run Round Capacitor, 35 5 Start Capacitor for AC Air Conditioning Unit, Condenser Straight Cool or Heat Pump - BOJACK 1 Poles FLA 30 Amp Coil 24 VAC Air Conditioner Condenser Compressor Contactor AC Definite Purpose Contactor --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/343413509-40-5-mfd-uf-370-440v-cbb65-dual-run-round](https://www.desertcart.co.th/products/343413509-40-5-mfd-uf-370-440v-cbb65-dual-run-round) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*