--- product_id: 290951249 title: "1Pcs QP-02-4.7 3Pin 4.7 Ohm Refrigerator Start Relay Coolers Compressor Starter with 1Pcs 1/2HP Refrigerator Overload Protector" brand: "tuaic" price: "68.16 DT" currency: TND in_stock: true reviews_count: 13 category: "Tuaic" url: https://www.desertcart.tn/products/290951249-1pcs-qp-02-4-7-3pin-4-7-ohm-refrigerator store_origin: TN region: Tunisia --- # 12A max current rating 3-pin terminal connector Optimized for 110V refrigerator compressors 1Pcs QP-02-4.7 3Pin 4.7 Ohm Refrigerator Start Relay Coolers Compressor Starter with 1Pcs 1/2HP Refrigerator Overload Protector **Brand:** tuaic **Price:** 68.16 DT **Availability:** ✅ In Stock ## Summary > ❄️ Power up your fridge’s heartbeat with flawless start-up every time! ## Quick Answers - **What is this?** 1Pcs QP-02-4.7 3Pin 4.7 Ohm Refrigerator Start Relay Coolers Compressor Starter with 1Pcs 1/2HP Refrigerator Overload Protector by tuaic - **How much does it cost?** 68.16 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/290951249-1pcs-qp-02-4-7-3pin-4-7-ohm-refrigerator) ## Best For - tuaic enthusiasts ## Why This Product - Trusted tuaic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Performance:** Quick, professional installation restores fridge function fast—no more 'click click' anxiety. - • **Overheat Protection Included:** Comes with a 1/2HP overload protector to safeguard your compressor. - • **Precision 3-Pin Compatibility:** Designed exclusively for QP-02-4.7 3-terminal relays ensuring perfect fit. - • **Reliable 12A Current Handling:** Supports up to 12 amps to power your fridge without burnout risks. - • **Trusted Fix for Compressor Issues:** Eliminates common startup failures, overheating, and annoying compressor noises. ## Overview This kit includes a 4.7 ohm 3-pin refrigerator start relay and a 1/2HP overload protector, engineered for 110V compressors. Rated for 12 amps, it ensures reliable compressor startup and protection against overheating. Ideal for resolving common fridge issues like compressor failure and repetitive clicking sounds, it requires professional installation for optimal safety and performance. ## Description Package Content: 1 x Starter Relays 4.7 ohm 3Pin + 1 x Refrigerator Overload Protector 1/2HP. Please note that this product is only compatible with QP-02-4.7 relay with 3 terminals. Not compatible with relays of other pin numbers. This kit is not suitable for all refrigerator compressors, only applicable to 110V compressors. 【Note】The maximum current that a 4.7 ohm relay can withstand is 12A. otherwise it will burn.  【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. 【 Installation 】Installation needs to be completed by professional maintenance technicians. Please make sure to unplug the power plug and wear work gloves before installation. Wiring during installation: Connect the terminals of the protector to the live wire, connect the second terminal of the PTC 3PIN relay to the neutral wire, and if there is a capacitor, connect the first and third terminals to the capacitor. When wiring, it is necessary to strictly follow the wires. Incorrect wiring can cause short circuits or damage to the equipment. The best solution to some common problems with refrigerators, such as compressor not starting, overheating, and a "click click" sound every 3-5 minutes after power on. There are many reasons that can cause the refrigerator compressor to not work, such as compressor noise failure, controller failure, wiring problems, lack of fluorine, etc. Before placing an order, you need to rule out other possible reasons that may cause the refrigerator to malfunction.  Review: Excellent quality and works perfectly - I bought this refrigerator start relay and it works perfectly. Installation was quick and easy, it fit exactly as expected and my refrigerator started working again right away. The product feels well made and does exactly what it’s supposed to do. Great value for the price, I highly recommend it. Review: Cheap and it works perfectly - Went to get food out of my Criterion 7.0 cu chest freezer and everything was thawed. After looking over the internet found the relay is a very common fault. I was worried about getting this because the part number was different qp2-4r7md3 vs this one. I'm glad I got this because it worked perfectly. If your chest freezer goes bad try changing the relay it quick, easy and cheap. ## Features - ✅Package Content: 1 x Starter Relays 4.7 ohm 3Pin + 1 x Refrigerator Overload Protector 1/2HP. - ✅Please note that this product is only compatible with QP-02-4.7 relay with 3 terminals. Not compatible with relays of other pin numbers. This kit is not suitable for all refrigerator compressors, only applicable to 110V compressors. - ✅【Note】The maximum current that a 4.7 ohm relay can withstand is 12A. otherwise it will burn. - ✅【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. - ✅【 Installation 】Installation needs to be completed by professional maintenance technicians. Please make sure to unplug the power plug and wear work gloves before installation. Wiring during installation: Connect the terminals of the protector to the live wire, connect the second terminal of the PTC 3PIN relay to the neutral wire, and if there is a capacitor, connect the first and third terminals to the capacitor. When wiring, it is necessary to strictly follow the wires. Incorrect wiring can cause short circuits or damage to the equipment. - ✅The best solution to some common problems with refrigerators, such as compressor not starting, overheating, and a "click click" sound every 3-5 minutes after power on. There are many reasons that can cause the refrigerator compressor to not work, such as compressor noise failure, controller failure, wiring problems, lack of fluorine, etc. Before placing an order, you need to rule out other possible reasons that may cause the refrigerator to malfunction. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08VNGPFB8 | | Best Sellers Rank | #26,261 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Beverage Refrigerator Replacement Parts | | Brand | TUAIC | | Brand Name | TUAIC | | Coil Resistance | 4.7 Ohms | | Connector Type | 3-pin Terminals | | Contact Current Rating | 12 Amps | | Contact Type | Normally Open | | Current Rating | 12 Amps | | Customer Reviews | 4.4 out of 5 stars 597 Reviews | | Item Type Name | chest freezer starter relay" | | Manufacturer | MILLOR | | Maximum Switching Current | 12 Amps | | Model | QP-02-4.7 | | Number of Terminals | 3 | | Operation Mode | Automatic | | Part Number | QP-02-4.7 | | Specification Met | CE, UL | | UPC | 798797970940 | | Unit Count | 1.0 Count | | Wattage | 373 watts | ## Product Details - **Brand:** TUAIC - **Connector Type:** 3-pin Terminals - **Contact Type:** Normally Open - **Current Rating:** 12 Amps - **Mounting Type:** PCB Mount ## Images ![1Pcs QP-02-4.7 3Pin 4.7 Ohm Refrigerator Start Relay Coolers Compressor Starter with 1Pcs 1/2HP Refrigerator Overload Protector - Image 1](https://m.media-amazon.com/images/I/711-Z0QjvKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent quality and works perfectly *by S***E on January 25, 2026* I bought this refrigerator start relay and it works perfectly. Installation was quick and easy, it fit exactly as expected and my refrigerator started working again right away. The product feels well made and does exactly what it’s supposed to do. Great value for the price, I highly recommend it. ### ⭐⭐⭐⭐⭐ Cheap and it works perfectly *by J***N on January 18, 2026* Went to get food out of my Criterion 7.0 cu chest freezer and everything was thawed. After looking over the internet found the relay is a very common fault. I was worried about getting this because the part number was different qp2-4r7md3 vs this one. I'm glad I got this because it worked perfectly. If your chest freezer goes bad try changing the relay it quick, easy and cheap. ### ⭐⭐⭐⭐⭐ Perfectly worked *by Z***Y on April 10, 2026* Worked perfectly on my fridge with no problem! ## Frequently Bought Together - 1Pcs QP-02-4.7 PTC Refrigerator Start Relay 3Pin Coolers Compressor Starter 4.7 Ohm with 1Pcs Refrigerator Overload Protector 1/2HP - QPS2-A4R7MD3 Refrigerator & Freezer PTC Start Relay for True 969235 --- ## 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/290951249-1pcs-qp-02-4-7-3pin-4-7-ohm-refrigerator](https://www.desertcart.tn/products/290951249-1pcs-qp-02-4-7-3pin-4-7-ohm-refrigerator) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-07*