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Item #:
229742836
CSR-U1 Hard Start Capacitor Kit | HVAC 5-2-1 Compressor Saver for 1 to 3 Ton AC Units
Item #:
229742836
BZD 73
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Friday, August 21
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Save time and money with our HUAREW CSR-U1 Hard Start Capacitor Kit, designed for easy installation and energy-efficient operation.
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What Stands Out
Energy Efficiency
The CSR-U1 significantly reduces energy consumption, leading to lower utility bills and improved compressor performance for 1 to 3-ton AC units.
Easy Installation
Designed for simple installation, the kit allows homeowners and DIY enthusiasts to quickly enhance their HVAC systems without professional assistance.
Increased Longevity
By minimizing strain on the compressor during startup, this kit extends the lifespan of your HVAC unit, ensuring reliable cooling for years to come.
Product Details
- 【Hard Start Kit Air Conditioner】This hard start kit works on 1-2-3 tons AC units, Package includes 1 x 5-2-1 CSR-U1 Hard Start Capacitor Kit, 1 x Cable Ties, 2 x Screws.
- 【Easy to Install】Capacitor has been pre-wired for you. There are only 3 color coded wires which need to be connected.The Black wire will be connected to the Common side of the compressor. The Striped wire will be connected to the Start winding of the compressor and the Red wire will be connected to the Run winding of the compressor.
- 【Energy Efficient Operation】 Reduces startup current draw to prevent circuit overload Maintains consistent airflow during peak cooling cycles.
- 【High Quality and Durable】CSRU1 hard start kit Replacement part is made from durable high quality material and well-tested by the manufacturer. Reduces the load on your compressor & Saves Electricity ,years to the life of your compressor and other electrical components associated with your A/C system.
- 【Save Time Save Money】Relay significantly reduces the amount of time your compressor is on high amp start-up, CSR-U1 start capacitor uses a powerful multi-layer starting capacitor and a smart switch to give the compressor the boost it needs to start up quickly, more reliably and draw less power and save you money, too.
Product Technical Details
| Manufacturer | HUAREW |
| Part Number | RYX-CSRU1 |
| Item Weight | 12 ounces |
| Package Dimensions | 7.2 x 2.64 x 2.13 inches |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
Product Description
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Customer Questions & Answers
-
Question:
Is the installation process difficult?
Answer: No, the kit includes a step-by-step guide and pre-wired connections, making installation simple. -
Question:
What types of AC units is this kit compatible with?
Answer: The HUAREW CSR-U1 Hard Start Capacitor Kit is compatible with 1-2-3 tons AC units. -
Question:
How does this kit save electricity?
Answer: It reduces the startup current draw of the compressor, preventing circuit overload and maintaining efficient operation.
HUAREW Capacitors Editorial Review
**** The hard start kit has garnered a positive reception from users, particularly those looking to extend the life of their aging air conditioning units. Many customers have expressed satisfaction with its ability to facilitate easier starts for older compressors that struggle with cold starts. Users report a significant reduction in operational noise during startup, which enhances their overall comfort levels. The straightforward installation process has been praised, even though some users found the instructions to be less than ideal. Most agree that with a little research and intuition, a typical DIYer can complete the installation without professional help, leading to substantial savings. While the kit has successfully resolved a common issue in older AC units—overcoming the struggles of motor startup—it has also provided peace of mind to users by prolonging the life of their existing systems, thus saving them the hefty costs of a replacement. However, a common piece of advice is to mount the capacitor with the terminals facing down to avoid water accumulation, which shows that a few tips for installation could enhance user experience. Despite the minor hiccups with instructions, the overall performance and effectiveness of the hard start kit, alongside its cost-saving benefits, make it a worthwhile investment for homeowners dealing with aging air conditioning units. **
Customer Reviews & Ratings
23 customers ratings
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5 Star
69%
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4 Star
15%
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3 Star
10%
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2 Star
6%
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1 Star
0%
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Pros
- Easy installation process, suitable for DIYers.
- Significantly improves startup efficiency of older compressors.
- Reduces operational noise during startup.
- Saves money compared to hiring HVAC professionals for installation.
- Extends the life of older air conditioning units.
Cons
- Installation instructions can be unclear and difficult to follow.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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BZD 73
Order now and get it around Friday, August 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Complete kit for immediate use with all necessary components.
- Easy installation with pre-wired color-coded connections.
- Compatible with 1-2-3 tons AC units.
- Enhances energy efficiency by reducing startup current draw.
- High quality and durable materials extend the lifespan of your AC system.
- Saves money by lowering power consumption during compressor startup.
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