--- product_id: 359001174 title: "40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65 Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool" brand: "surephon" price: "136.41 DT" currency: TND in_stock: true reviews_count: 8 category: "Surephon" url: https://www.desertcart.tn/products/359001174-40-5-uf-40-5-mfd-5-370v-440vac-dual store_origin: TN region: Tunisia --- # 40+5 µF dual capacitance 370V/440VAC high voltage rating -40°C to 70°C operating range 40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65 Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool **Brand:** surephon **Price:** 136.41 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power your cool with precision and reliability! ## Quick Answers - **What is this?** 40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65 Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool by surephon - **How much does it cost?** 136.41 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/359001174-40-5-uf-40-5-mfd-5-370v-440vac-dual) ## Best For - surephon enthusiasts ## Why This Product - Trusted surephon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** Sleek 2.5" diameter and 3.93" height fits seamlessly into your HVAC system - • **Plug & Play Compatibility:** No wiring or adapter changes needed with clearly labeled triple terminals - • **Certified Quality Assurance:** UL certified and meets IEC 60252-1:2001 standards for ultimate durability - • **Dual Capacitance Power Boost:** 40+5 µF dual run capacitor for optimized AC motor start and fan performance - • **Built to Endure Extreme Conditions:** Operates flawlessly from -40°C to 70°C, ensuring year-round reliability ## Overview The SUREPHON 40+5 µF dual run start capacitor (CBB65B) is a high-performance, UL-certified component designed for AC unit fan motors, heat pumps, and condensers. Featuring a robust 370V/440VAC rating and a wide operating temperature range from -40°C to 70°C, it ensures reliable motor starts and efficient operation. Its compact round design with labeled terminals allows easy installation without rewiring, meeting top industry standards for durability and performance. ## Description Buy SUREPHON 40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65B Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool: Capacitors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Good quality - Good product. Works as it should . Review: Ac capacitor - Works great now ## Features - SUREPHON 40+5uF ±5% 370V/440V CBB65B Dual run circular start capacitor, A Class, 10000 AFC. - CBB65B 40+5uF capacitor Diameter (63.5mm/2.5 inches) Height (100 mm/3.93 inches) . - Operating Temperature Range: -40°C to 70°C / -104°F to +158°F.Frequency: 50-60Hz.Capacitance Range: ±5% (std.). - No wiring or adapter changes are required. Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line. - Built to the TOUGHEST U.S. standards for AC motor run capacitors. Designed to the highest standards - meets EIA-456-A and IEC 60252-1:2001 specifications. With UL certificate:E325324 (Certificate No.) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B092ZRNC7Q | | Best Sellers Rank | #6,396 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #12 in Industrial Electrical Capacitors | | Brand | SUREPHON | | Brand Name | SUREPHON | | Capacitance | 5 Microfarad | | Capacitance Tolerance | 5 | | Customer Reviews | 4.6 out of 5 stars 1,166 Reviews | | Included Components | NO | | Item Dimensions W x H | 2.5"W x 3.93"H | | Item Shape | Round | | Manufacturer | SUREPHON | | Material | Aluminum, Polypropylene | | Material Type | Aluminum, Polypropylene | | Maximum Storage Temperature | 70 Degrees Celsius | | Maximum Voltage | 440 Volts | | Mounting Type | Dual Rack Mount | | Operating Voltage | 440 Volts | | Shape | Round | | UPC | 760273084670 | | Upper Temperature Rating | 70 Degrees Celsius | ## Product Details - **Capacitance:** 5 Microfarad - **Brand:** SUREPHON - **Material:** Aluminum, Polypropylene - **Shape:** Round - **Operating Voltage:** 440 Volts ## Images ![40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65 Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool - Image 1](https://m.media-amazon.com/images/I/61C+vIDOABL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by I***Y on December 10, 2025* Good product. Works as it should . ### ⭐⭐⭐⭐⭐ Ac capacitor *by B***. on February 13, 2026* Works great now ### ⭐⭐⭐⭐⭐ Excellent OEM Replacement *by L***S on December 29, 2025* Excellent OEM replacement. Why shell out a few hundred bucks to an HVAC company?! They're super easy to test and replace and I always keep a spare on hand. ## Frequently Bought Together - SUREPHON 40+5 uF 40/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65 Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool - VEXUNGA 40/5 uF 40+5 MFD 370VAC or 440VAC Dual Run Start Round A/C Capacitor CBB65 CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool - 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.tn/products/359001174-40-5-uf-40-5-mfd-5-370v-440vac-dual](https://www.desertcart.tn/products/359001174-40-5-uf-40-5-mfd-5-370v-440vac-dual) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-23*