--- product_id: 554339349 title: "1 Pcs QP-02-4.7 PTC Refrigerator Start Relay 3Pin Coolers Compressor Starter with 1pcs Refrigerator Overload Protector 1/2HP" brand: "twaitu" price: "€ 21.63" currency: EUR in_stock: true reviews_count: 4 category: "Twaitu" url: https://www.desertcart.pt/products/554339349-1-pcs-qp-02-4-7-ptc-refrigerator-start-relay store_origin: PT region: Portugal --- # 4.7 Ohm resistance for efficient start 3-pin design for universal compatibility 1/2HP overload protector for compressor safety 1 Pcs QP-02-4.7 PTC Refrigerator Start Relay 3Pin Coolers Compressor Starter with 1pcs Refrigerator Overload Protector 1/2HP **Brand:** twaitu **Price:** € 21.63 **Availability:** ✅ In Stock ## Summary > ❄️ Power up your fridge’s heartbeat—cool smarter, not harder! ## Quick Answers - **What is this?** 1 Pcs QP-02-4.7 PTC Refrigerator Start Relay 3Pin Coolers Compressor Starter with 1pcs Refrigerator Overload Protector 1/2HP by twaitu - **How much does it cost?** € 21.63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/554339349-1-pcs-qp-02-4-7-ptc-refrigerator-start-relay) ## Best For - twaitu enthusiasts ## Why This Product - Trusted twaitu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compressor Safety First:** Includes a 1/2HP overload protector to prevent overheating and extend appliance life. - • **Effortless Compatibility:** Fits most mini fridges, compact refrigerators, and coolers with a universal 3-pin design. - • **Quick & Easy Installation:** Direct replacement with high-quality materials—get your fridge cooling again in minutes. - • **Reliable Performance Boost:** 4.7 Ohm PTC start relay ensures your compressor kicks in smoothly every time. - • **Say Goodbye to Compressor Click-Clack:** Eliminates common startup issues like burning hot relays and intermittent clicking sounds. ## Overview This package includes a 4.7 Ohm 3-pin PTC refrigerator start relay and a 1/2HP overload protector designed to replace faulty parts in mini fridges, beverage coolers, and compact refrigerators. Engineered for easy installation and reliable compressor startup, it prevents overheating and common relay failures, ensuring your appliance runs efficiently and quietly. ## Description Specifications: Type: Refrigerator PTC Start Relay + Refrigerator Overload Protector 1/2HP Model: QP-02-4.7 +1/2HP Pin: 3 pin Resistance: 3-4.7 ohm Material: Metal, Plastic Color: Black,White Note: Please carefully compare the pictures we provide with your old parts. Please check if your old relay is 3 pins. To make sure it fits your refrigerator. please consider before buying.Thanks！ Review: खराब प्रोडक्ट - अमेजॉन ने यह प्रोडक्ट मेरे को खराब प्रोडक्ट की पैकिंग करके दे दिया Review: Fixed - Compressor wasn’t stay on. It would click on and off so I decided to purchase this relay and overload switch. Problem resolved. Easy to replace and save $140, house call. Parts cost $15. Freezer and refrigerator was cold within 2 hours. It’s been two weeks and has been working awesome! ## Features - 【Package content】:1 package contains 1 piece of 4.7 Ohm 3-pin PTC start relay and 1 piece refrigerator overload protector 1/2HP, 2 Pieces in Total, Convenient to replace the old or broken part of your refrigerator . - 【Widely applied】:QP-02-4.7 3Pin PTC Refrigerator Start Relay and 1/2HP Refrigerator Overload Protector are compatible with most mini fridges, compact refrigerators, beverage and beer coolers, deep freezers, wine refrigerators, widely applied in your life. - 【Easy to install】: Made of high quality material, stable characteristics, high reliability.also easy to install for direct replacement, which will work and restore cool air to your refrigerator,Ideal spare parts for refrigerator to replace old one. - 【solved problem】:such as compressor is not starting, burning hot and "click-clack" about Every 3-5 Minutes When Powered On,etc. - 【Note】:Please carefully compare the pictures we provide with your old parts. Please check if your old relay is 3 pins. To make sure it fits your refrigerator. please consider before buying.Thanks！ ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C342ZMWX | | ASIN | B0C342ZMWX | | Batteries Included? | No | | Batteries Required? | No | | Customer Reviews | 3.8 3.8 out of 5 stars (21) | | Customer reviews | 3.8 3.8 out of 5 stars (21) | | Date First Available | 25 July 2023 | | Date First Available | 25 July 2023 | | Included components | 1 x PTC Starter Relays 4.7 ohm 3Pin + 1 x Refrigerator Overload Protector 1/2HP | | Item Weight | 41 g | | Item model number | QP-02-4.7 | | Item model number | QP-02-4.7 | | Manufacturer | TWAITU | | Manufacturer | TWAITU | | Package Dimensions | 5.21 x 5.21 x 3.1 cm; 41 g | | Package Dimensions | 5.21 x 5.21 x 3.1 cm; 41 g | | Power source type | ac_dc | ## Images ![1 Pcs QP-02-4.7 PTC Refrigerator Start Relay 3Pin Coolers Compressor Starter with 1pcs Refrigerator Overload Protector 1/2HP - Image 1](https://m.media-amazon.com/images/I/51-+dyrpWLL.jpg) ![1 Pcs QP-02-4.7 PTC Refrigerator Start Relay 3Pin Coolers Compressor Starter with 1pcs Refrigerator Overload Protector 1/2HP - Image 2](https://m.media-amazon.com/images/I/31RWlz7keCL.jpg) ![1 Pcs QP-02-4.7 PTC Refrigerator Start Relay 3Pin Coolers Compressor Starter with 1pcs Refrigerator Overload Protector 1/2HP - Image 3](https://m.media-amazon.com/images/I/41Z0cD4CyIL.jpg) ![1 Pcs QP-02-4.7 PTC Refrigerator Start Relay 3Pin Coolers Compressor Starter with 1pcs Refrigerator Overload Protector 1/2HP - Image 4](https://m.media-amazon.com/images/I/41m2zocGEDL.jpg) ## Customer Reviews ### ⭐ खराब प्रोडक्ट *by त***ा on 15 July 2025* अमेजॉन ने यह प्रोडक्ट मेरे को खराब प्रोडक्ट की पैकिंग करके दे दिया ### ⭐⭐⭐⭐⭐ Fixed *by R***D on 30 September 2024* Compressor wasn’t stay on. It would click on and off so I decided to purchase this relay and overload switch. Problem resolved. Easy to replace and save $140, house call. Parts cost $15. Freezer and refrigerator was cold within 2 hours. It’s been two weeks and has been working awesome! ### ⭐⭐⭐⭐⭐ Saved me some serious $$$ *by E***S on 3 October 2023* Did it myself. Replaced the parts. Spent $10 for these parts. Ddn’t have to buy a new refrigerator for now. SUPER! ## Frequently Bought Together - 1 Pcs QP-02-4.7 PTC Refrigerator Start Relay 3Pin Coolers Compressor Starter with 1pcs Refrigerator Overload Protector 1/2HP, （TWAITU）. - Wehhbtye 4 PCS 1 Pin Refrigerator Starter Relay QP2-4.7/4r7 and 6750C-0005P Overload Protector - Compatible With LG Compressor and Freezers --- ## 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.pt/products/554339349-1-pcs-qp-02-4-7-ptc-refrigerator-start-relay](https://www.desertcart.pt/products/554339349-1-pcs-qp-02-4-7-ptc-refrigerator-start-relay) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-24*