--- product_id: 628666032 title: "40+5 uF 40/5 MFD ±5% 370V/440V CBB65 Dual Run Round Capacitor for AC" brand: "hvac yellow hat" price: "¥6766" currency: JPY in_stock: true reviews_count: 7 category: "Hvac Yellow Hat" url: https://www.desertcart.jp/products/628666032-40-5-uf-40-5-mfd-5-370v-440v-cbb65 store_origin: JP region: Japan --- # 40+5 µF dual capacitance 370V/440V dual voltage support -40°C to +85°C operating temp 40+5 uF 40/5 MFD ±5% 370V/440V CBB65 Dual Run Round Capacitor for AC **Brand:** hvac yellow hat **Price:** ¥6766 **Availability:** ✅ In Stock ## Summary > ⚡ Power your AC like a pro—dual voltage, dual capacitance, zero compromises! ## Quick Answers - **What is this?** 40+5 uF 40/5 MFD ±5% 370V/440V CBB65 Dual Run Round Capacitor for AC by hvac yellow hat - **How much does it cost?** ¥6766 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/628666032-40-5-uf-40-5-mfd-5-370v-440v-cbb65) ## 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 - • **Built to Endure:** Operates reliably from freezing -40°C up to scorching 85°C for year-round durability - • **Precision Performance:** ±5% capacitance tolerance guarantees consistent, efficient motor operation - • **Compact & Ready to Install:** Sleek 1.97" diameter round design fits easily in most AC units and heat pumps - • **Dual Capacitance Powerhouse:** 40+5 µF design ensures seamless motor run and fan start performance - • **Universal Voltage Compatibility:** Works flawlessly with both 370V and 440V AC systems—one capacitor fits all ## Overview This HVAC YELLOW HAT 40+5 µF dual run round capacitor is engineered for versatile AC motor applications, supporting both 370V and 440V systems with a tight ±5% capacitance tolerance. Built to USA standards and rated for extreme temperatures (-40°C to 85°C), it ensures reliable, efficient performance in air conditioners, heat pumps, and condenser units. Its compact round form factor and durable copper construction make it a trusted, cost-effective replacement that keeps your cooling system running smoothly. ## Description 40+5 uF 40/5 MFD ±5% 370V/440V CBB65 Dual 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 Review: Cheap fix. Saved big Bucks - This was easy to swap out with my previous capacitor and saved a lot of money an an AC repair. Be sure to watch a few YouTube videos first so you don't make any dumb mistakes like forgetting to short out the leads with a screw driver before touching the capacitor. Review: Great product - As advertised. Works great. ## Features - 40+5uf / 40+5MFD 370 Volt or 440 Volt Capacitor. Replaces BOTH 370VAC & 440VAC capacitors round motor run capacitor - Operating Temperature:-40°C to +85°C(std.) /-40℉ to 185℉.Capacitance Range: 3-120 uF/Capacitance Tolerance: ±5% (std.) -others available. Operating Frequency: 50-60 Hz - Built to the USA standards for AC motor run capacitors： EIA-456-A 10000AFC PROTECTED / NON-PCB'S - Can size measures 1.97" diameter x 3.94" tall - Multi-Purpose Round Capacitor for Air Conditioner AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BHVCFNLB | | Best Sellers Rank | #5,271 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #28 in Industrial Electrical Capacitors | | Brand | HVAC YELLOW HAT | | Brand Name | HVAC YELLOW HAT | | Capacitance | 40 microfarad | | Capacitance Tolerance | 5 | | Customer Reviews | 4.6 out of 5 stars 28 Reviews | | Included Components | Capacitor | | Item Dimensions W x H | 1.97"W x 4.92"H | | Item Shape | Round | | Manufacturer | HVAC YELLOW HAT | | Material | Copper | | Material Type | Copper | | Maximum Voltage | 440 volts | | Model | 40+5MFD | | Mounting Type | Wall Mount | | Number of Items | 1 | | Operating Voltage | 440 volts | | Part Number | 40+5MFD | | Shape | Round | | Unit Count | 1 Count | | Upper Temperature Rating | 185 °F | ## Product Details - **Brand:** HVAC YELLOW HAT - **Capacitance:** 40 Microfarad - **Material:** Copper - **Operating Voltage:** 440 Volts - **Shape:** Round ## Images ![40+5 uF 40/5 MFD ±5% 370V/440V CBB65 Dual Run Round Capacitor for AC - Image 1](https://m.media-amazon.com/images/I/71FLOgn8AbL.jpg) ![40+5 uF 40/5 MFD ±5% 370V/440V CBB65 Dual Run Round Capacitor for AC - Image 2](https://m.media-amazon.com/images/I/71A0OgNUgTL.jpg) ![40+5 uF 40/5 MFD ±5% 370V/440V CBB65 Dual Run Round Capacitor for AC - Image 3](https://m.media-amazon.com/images/I/71NrnEfi5HL.jpg) ![40+5 uF 40/5 MFD ±5% 370V/440V CBB65 Dual Run Round Capacitor for AC - Image 4](https://m.media-amazon.com/images/I/71NZ0Oqm6WL.jpg) ![40+5 uF 40/5 MFD ±5% 370V/440V CBB65 Dual Run Round Capacitor for AC - Image 5](https://m.media-amazon.com/images/I/714Qh2KqI2L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Cheap fix. Saved big Bucks *by R***E on September 21, 2024* This was easy to swap out with my previous capacitor and saved a lot of money an an AC repair. Be sure to watch a few YouTube videos first so you don't make any dumb mistakes like forgetting to short out the leads with a screw driver before touching the capacitor. ### ⭐⭐⭐⭐⭐ Great product *by M***E on July 4, 2025* As advertised. Works great. ### ⭐⭐⭐⭐⭐ Great Value for the Money *by P***Z on September 4, 2023* This item has to be replaced every 5 yrs and I will buy this product every time --- ## 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.jp/products/628666032-40-5-uf-40-5-mfd-5-370v-440v-cbb65](https://www.desertcart.jp/products/628666032-40-5-uf-40-5-mfd-5-370v-440v-cbb65) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-06*