--- product_id: 309029571 title: "45 uF 45 MFD ±5% 370V/440V CBB65 Run Round Capacitor for AC" brand: "hvac yellow hat" price: "$55.26" currency: USD in_stock: true category: "Hvac Yellow Hat" url: https://www.desertcart.ec/products/309029571-45-uf-45-mfd-5-370v-440v-cbb65-run-round store_origin: EC region: Ecuador --- # 45µF high capacitance Dual 370V/440V compatibility -40°C to +85°C operating range 45 uF 45 MFD ±5% 370V/440V CBB65 Run Round Capacitor for AC **Brand:** hvac yellow hat **Price:** $55.26 **Availability:** ✅ In Stock ## Summary > ⚡ Power your motors with precision and confidence — don’t get left behind! ## Quick Answers - **What is this?** 45 uF 45 MFD ±5% 370V/440V CBB65 Run Round Capacitor for AC by hvac yellow hat - **How much does it cost?** $55.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/309029571-45-uf-45-mfd-5-370v-440v-cbb65-run-round) ## Best For - hvac yellow hat enthusiasts ## Why This Product - Trusted hvac yellow hat brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Capacitance:** 45µF ±5% tolerance ensures reliable motor performance and energy efficiency every time. - • **Compact & Durable Design:** Sleek 1.97" x 3.94" aluminum casing built to USA EIA-456-A standards for long-lasting, safe operation. - • **Multi-Purpose Powerhouse:** Ideal for AC motor run, fan start, heat pumps, and condenser units — your all-in-one HVAC capacitor solution. - • **Built for Harsh Conditions:** Operates flawlessly from freezing -40°C to scorching 85°C, perfect for any climate or industrial environment. - • **Universal Voltage Flexibility:** Works seamlessly with both 370V and 440V AC motors, eliminating guesswork and multiple purchases. ## Overview This 45µF CBB65 run capacitor supports both 370V and 440V AC motors with a tight ±5% capacitance tolerance. Engineered to operate reliably between -40°C and 85°C, it meets rigorous USA EIA-456-A standards and is perfect for HVAC applications including fan motors, heat pumps, and condensers. Its compact aluminum design ensures durability and easy wall mounting, making it a versatile, high-performance choice for professionals demanding dependable motor start and run performance. ## Description 45 uF 45 MFD ±5% 370V/440V CBB65 Run Round Capacitor for AC | Multi-Purpose, Universal, for AC Motor Run or Fan Start or Condenser Straight or Heat Pump: desertcart.com: Industrial & Scientific ## Features - UNIVERSAL REPLACEMENT: 45uf / 45MFD 370 Volt or 440 Volt Capacitor. Replaces BOTH 370VAC & 440VAC capacitors for AC motor run or fan motor start or heat pump - SPECIFICATIONS: 1.97" diameter x 3.94" tall. Operating Temperature Range: -40°C to +85°C(std.) /-40℉ to 185℉. Capacitance Tolerance: ±5%(std.) Operating Frequency: 50-60 Hz - PREMIUM QUALITY: UL Recognized, 10000AFC protected, non-PCBs CBB65 capacitor, designed for long-term motor-run operation - EASY TO REPLACE: Direct replacement design, no wiring or adapter changes required. This capacitor features two standard terminals on the top for a quick installation - FIVE YEARS OF COVERAGE: if you have any questions, please feel free to let us know at any time, and our team will get back to you within 24 hours ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08YDVFJ9P | | Best Sellers Rank | #7,960 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #15 in Industrial Electrical Capacitors | | Brand | HVAC YELLOW HAT | | Brand Name | HVAC YELLOW HAT | | Capacitance | 45 microfarad | | Capacitance Tolerance | 5 | | Customer Reviews | 4.5 out of 5 stars 155 Reviews | | Item Dimensions W x H | 2.25"W x 4.5"H | | Item Highlight | Multi-Purpose, Universal, for AC Motor Run or Fan Start or Condenser Straight or Heat Pump | | Item Shape | Round | | Manufacturer | HVAC YELLOW HAT | | Material | Aluminum | | Material Type | Aluminum | | Maximum Storage Temperature | 85 °C | | Maximum Voltage | 440 volts | | Model | 45MFD | | Mounting Type | Wall Mount | | Number of Items | 1 | | Operating Voltage | 440 volts | | Part Number | 45MFD | | Shape | Round | | UPC | 750225127746 | | Unit Count | 1 Count | | Upper Temperature Rating | 85 °C | ## Product Details - **Brand:** HVAC YELLOW HAT - **Capacitance:** 45 microfarad - **Material:** Aluminum - **Maximum Storage Temperature:** 85 °C - **Shape:** Round ## Images ![45 uF 45 MFD ±5% 370V/440V CBB65 Run Round Capacitor for AC - Image 1](https://m.media-amazon.com/images/I/71r-g4yjSGL.jpg) ![45 uF 45 MFD ±5% 370V/440V CBB65 Run Round Capacitor for AC - Image 2](https://m.media-amazon.com/images/I/71VaVHuOyUL.jpg) ![45 uF 45 MFD ±5% 370V/440V CBB65 Run Round Capacitor for AC - Image 3](https://m.media-amazon.com/images/I/71FIA4RDYeL.jpg) ![45 uF 45 MFD ±5% 370V/440V CBB65 Run Round Capacitor for AC - Image 4](https://m.media-amazon.com/images/I/810kh+iJJLL.jpg) ![45 uF 45 MFD ±5% 370V/440V CBB65 Run Round Capacitor for AC - Image 5](https://m.media-amazon.com/images/I/71-GbufakSL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Capacitor for Air Conditioner 45 uf MFD 370 or 440 Volt VAC, Multi-Purpose Round Capacitor for AC Motor Run or Fan Motor Start or Condenser Straight - VEXUNGA 45uF 45 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool - 45 uF/MFD 370-440VAC Round Run Start Capacitor Replacement Part by Blue Stars - Exact Fit for AC Motor Run or Fan Start and Cool or Heat Pump Air Conditioner --- ## 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.ec/products/309029571-45-uf-45-mfd-5-370v-440v-cbb65-run-round](https://www.desertcart.ec/products/309029571-45-uf-45-mfd-5-370v-440v-cbb65-run-round) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-11-04*