--- product_id: 504286880 title: "40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric Replacement Part by BlueStars - Exact Fit for HVAC, Air Conditioners, Heat Pumps" brand: "bluestars" price: "9.30 DT" currency: TND in_stock: false reviews_count: 4 url: https://www.desertcart.tn/products/504286880-40-10-uf-370-440vac-5-volts-round-run-start store_origin: TN region: Tunisia --- # 40+10 µF dual capacitance 370-440 VAC rated voltage Operates -25℃ to 70℃ 40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric Replacement Part by BlueStars - Exact Fit for HVAC, Air Conditioners, Heat Pumps **Brand:** bluestars **Price:** 9.30 DT **Availability:** ❌ Out of Stock ## Summary > ⚙️ Power your comfort with precision — never get caught off guard! ## Quick Answers - **What is this?** 40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric Replacement Part by BlueStars - Exact Fit for HVAC, Air Conditioners, Heat Pumps by bluestars - **How much does it cost?** 9.30 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/504286880-40-10-uf-370-440vac-5-volts-round-run-start) ## Best For - bluestars enthusiasts ## Why This Product - Trusted bluestars brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable bakelite casing with OEM-grade quality for long-lasting, stable operation. - • **Hassle-Free Fit:** Exact replacement for top brands like Lennox, GE, and Supco — install with confidence. - • **Safety First Design:** Explode-proof structure and no PCBs for peace of mind during installation and use. - • **Precision Power Boost:** Dual 40+10 µF capacitance ensures reliable motor start and run performance. - • **Wide Voltage Compatibility:** Rated for 370-440 VAC to fit a broad range of HVAC and compressor systems. ## Overview This BlueStars 40+10 µF round run start capacitor is engineered for HVAC, air conditioners, and heat pumps, delivering stable capacitance and low power loss across a wide temperature range (-25℃ to 70℃). Rated at 370-440 VAC with ±5% tolerance, it fits major brand motors perfectly. Built with durable bakelite and an explode-proof design, it ensures safe, long-lasting performance backed by a lifetime warranty. ## Description SPECIFICATIONS The 40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric is compatible with 50/60 Hz AC motor for starting and running, such as air conditioner, compressors, refrigerator or other applications. It is small in size, lightweight, heat resistant and manufactured with an explode-proof design structure. This capacitor will provide your electric motors with an outstanding electrical characteristic of high capacitance stability over time and temperature, and very low internal power loss.Capacitance: 40+10 ufRated Voltage: AC 370-440 VOperating temperature range: -25℃ to 70℃/ -13℉ to 158℉Shape: Round RunTolerance: +/-5%Capacitor Dimensions: 60mm x 120mmNo PCBs Replacement for: USA2232A, USA 2232A, MARS 14088, 12798, 12746, 12246, 12088, GE/GENTEQ C44010R, C34010R, 97F9831, 97F9831BX and other Start Capacitors with this uF/Mfd & VAC Rating. Count on our 40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric for an unrivaled mix of durability, convenient functionality, and great value for money. Click ‘Add to Cart’ now!If you are unsure our replacement part will fit your appliance model, you can ask us in Customer questions & answers section or contact us by visiting the Blue Stars LLC storefront -- click the "Blue Stars LLC" on a product page to get to the storefront -- then click the "Ask a question" link under Further Information. Select your reason, and then tell us about the question. Review: Exactly as described - Exactly as described fast shipping Review: Not functioning - It’s not working for my ac as per requirements it got matched but ac not working ## Features - ✅ WHAT YOU GET: 40+10 uf 370-440 VAC Volts Round Run Start Capacitor - ✅ SPECIFICATIONS - Capacitance: 40+10 uf; Rated voltage: AC 370-440V; Tolerance: +/-5%; Shape: Round Run Motor Start; Capacitor dimensions: 60mm x 120mm; Operating temperature range: -25℃ to 70℃/ -13℉ to 158℉; No PCBs. - ✅ EASY TO INSTALL: It is made exactly fit for most top name brands Lennox, GE, Supco and others. Please remember to turn off the power and use a screwdriver to discharge before taking the capacitor out to avoid electric shock. - ✅ PREMIUM QUALITY - The replacement part is made from durable high-quality bakelite and well-tested by the manufacturer - Meets OEM standards - Ensures long-lasting and effective performance. This capacitor will provide your electric motors with an outstanding electrical characteristic of high capacitance stability over time and temperature, and very low internal power loss - ✅ 100% LIFETIME WARRANTY - For any reason you're not completely satisfied, you can ask for a replacement or full refund, no questions asked ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B24WMCV6 | | Brand | BlueStars | | Customer Reviews | 3.8 out of 5 stars 9 Reviews | | Item Shape | Round | | Manufacturer | BlueStars | | Manufacturer Part Number | 40+10 uf 370-440VAC | | Model Number | 40+10 uf 370-440VAC | | Number of items | 1 | | Operating Voltage | 440 Volts | | Operating voltage | 440 Volts | | Shape | Round | ## Product Details - **Brand:** BlueStars - **Manufacturer:** BlueStars - **Operating voltage:** 440 Volts - **Shape:** Round ## Images ![40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric Replacement Part by BlueStars - Exact Fit for HVAC, Air Conditioners, Heat Pumps - Image 1](https://m.media-amazon.com/images/I/71NG3b3c4XL.jpg) ![40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric Replacement Part by BlueStars - Exact Fit for HVAC, Air Conditioners, Heat Pumps - Image 2](https://m.media-amazon.com/images/I/71mK3ge32oL.jpg) ![40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric Replacement Part by BlueStars - Exact Fit for HVAC, Air Conditioners, Heat Pumps - Image 3](https://m.media-amazon.com/images/I/71QqxAb5jEL.jpg) ![40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric Replacement Part by BlueStars - Exact Fit for HVAC, Air Conditioners, Heat Pumps - Image 4](https://m.media-amazon.com/images/I/71vqwhmPJhL.jpg) ![40+10 uf 370-440VAC ±5% Volts Round Run Start Capacitor Electric Replacement Part by BlueStars - Exact Fit for HVAC, Air Conditioners, Heat Pumps - Image 5](https://m.media-amazon.com/images/I/71Q3gIc2VOL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Exactly as described *by K***K on 21 May 2026* Exactly as described fast shipping ### ⭐ Not functioning *by H***H on 22 May 2026* It’s not working for my ac as per requirements it got matched but ac not working ### ⭐⭐⭐⭐ Quick shipping *by G***P on 7 July 2023* Arrived quickly and looks to be of good quality. Bought to have for emergency repairs going into summer months. --- ## 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/504286880-40-10-uf-370-440vac-5-volts-round-run-start](https://www.desertcart.tn/products/504286880-40-10-uf-370-440vac-5-volts-round-run-start) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-24*