--- product_id: 171315463 title: "SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS" brand: "ami parts" price: "€ 27.98" currency: EUR in_stock: true reviews_count: 8 category: "Ami Parts" url: https://www.desertcart.hr/products/171315463-spp6-hard-start-capacitor-replacement-115v-thru-288vac-hard-start store_origin: HR region: Croatia --- # 500% torque boost Plug & play install Durable solid-state relay SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS **Brand:** ami parts **Price:** € 27.98 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your AC’s heartbeat with zero hassle! ## Quick Answers - **What is this?** SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS by ami parts - **How much does it cost?** € 27.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/171315463-spp6-hard-start-capacitor-replacement-115v-thru-288vac-hard-start) ## Best For - ami parts enthusiasts ## Why This Product - Trusted ami parts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** High-quality materials and solid-state relay ensure reliable, maintenance-free operation. - • **Peace of Mind Support:** Responsive customer service with guaranteed solutions within 12 hours. - • **Effortless Installation:** Snap-in mount with simple wiring—no technician needed, save on service fees. - • **Universal Compatibility:** Works seamlessly with 115V to 288VAC units, from 1/2 to 10 HP compressors. - • **Turbocharge Your AC Start-Up:** Boost compressor torque by 500% for instant power-on performance. ## Overview The SPP6 Hard Start Capacitor Replacement by AMI PARTS is a high-performance, snap-in hard start kit designed to increase air conditioner compressor starting torque by 500%. Compatible with 115V to 288VAC units ranging from 4,000 to 120,000 BTU (1/2 to 10 HP), it features a durable solid-state relay for reliable operation and easy installation that eliminates costly service calls. Backed by quality manufacturing and responsive after-sales support, it’s the smart, cost-effective upgrade to keep your AC running strong through any heatwave. ## Description Product description EASY DO IT YOURSELF REPAIR Following along with an online repair video is the easiest way to ensure proper DIY installation of a SPP6 Compressor Hard Start Booster Capacitor Tip:Safely store any food that could deteriorate while the power is off and unplug the refrigerator before installing this part. Wear work gloves to protect your hands. DIY AND SAVE A BUNCH OF MONEY Features： Easy To Install Made Of High Quality Materials Saves Time and Effort Save You A Large Amount Of Maintenance Costs The SPP6 Compressor Hard Start Booster Capacitor can save stuck compressor by increasing the compressor’s starting torque by 500% Works with most top name brands It is made exactly fit for most top name brands.if your Range is not listed above, please send us a message so we may help you obtain the correct part High quality quality This Replacement Part is made from durable premium material and well-tested by the manufacturer.it is built to last and a popular choice among repair technicians and DIYers Replace part TJ90HS6,AP4502872,35702, DST-6, ERPP6, HS6, HS650, and SPP6. Create A Comfortable Life For You AMI PARTS is a professional appliances replacement parts supplier, committed to providing customers with quality products. ## Features - 【Parts Number】: The SPP6 Compressor Hard Start Booster Capacitor can save stuck compressor by increasing the compressor’s starting torque by 500% - 【Replaces part numbers】: SPP6, TJ90HS6,AP4502872,35702, DST-6, ERPP6, HS6, HS650 - 【Superiority】: The solid-state relay and hard start capacitor no loose parts or complicated wiring. Just wire it across your run capacitor. Saves you a service fee from the appliance guy! Inexpensive way to fix or repair - 【Quality Guaranteed】: The replacement part is made from high quality material and well-tested by the manufacturer.Be sure to disconnect the power supply before starting maintenance - 【Excellent After-sales Service】:We are full of confidence in the quality of Our SPP6 Compressor Hard Start. We have a professional feedback team. You can give us feedback at any time during this period, and we will provide you with a satisfactory solution within 12 hours, Don’t hesitate to solve the dryer problem easily ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07X3RW5YY | | Best Sellers Rank | #4,510 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Industrial Electrical Capacitors | | Brand | AMI PARTS | | Brand Name | AMI PARTS | | Customer Reviews | 4.6 out of 5 stars 1,312 Reviews | | Item Shape | Round | | Manufacturer | AMI PARTS | | Material | Acrylonitrile Butadiene Styrene (ABS) | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | | Maximum Voltage | 288 Volts | | Model | SPP6 | | Mounting Type | Snap-In Mount | | Operating Voltage | 288 Volts | | Part Number | SPP6 | | Shape | Round | | UPC | 740306408437 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 40 Degrees Celsius | ## Product Details - **Brand:** AMI PARTS - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Maximum Voltage:** 288 Volts - **Operating Voltage:** 288 Volts - **Shape:** Round ## Images ![SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS - Image 1](https://m.media-amazon.com/images/I/71Z48aCBtuL.jpg) ![SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS - Image 2](https://m.media-amazon.com/images/I/71-MBinn0AL.jpg) ![SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS - Image 3](https://m.media-amazon.com/images/I/71sErJWMq4L.jpg) ![SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS - Image 4](https://m.media-amazon.com/images/I/71C+OrL33GL.jpg) ![SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS - Image 5](https://m.media-amazon.com/images/I/71zQDa6NWJL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***R on May 1, 2026* ### ⭐⭐⭐⭐⭐ Review *by T***B on July 9, 2024* ### ⭐⭐⭐⭐⭐ Review *by I***E on March 19, 2026* ## Frequently Bought Together - SPP6 Hard Start Capacitor Replacement 115V Thru 288VAC Hard Start kit for air Conditioner Units from 4,000 to 120,000(1/2 Thru 10H.P.),Increases Compressor Torque 500% by AMI PARTS - BOJACK 1 Poles FLA 30 Amp Coil 24 VAC Air Conditioner Condenser Compressor Contactor AC Definite Purpose Contactor - BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight --- ## 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.hr/products/171315463-spp6-hard-start-capacitor-replacement-115v-thru-288vac-hard-start](https://www.desertcart.hr/products/171315463-spp6-hard-start-capacitor-replacement-115v-thru-288vac-hard-start) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-20*