--- 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: "£12.24" currency: GBP in_stock: true category: "Tuaic" url: https://www.desertcart.co.uk/products/290951249-1pcs-qp-02-4-7-3pin-4-7-ohm-refrigerator store_origin: GB region: United Kingdom --- # 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:** £12.24 **Availability:** ✅ In Stock ## Summary > ❄️ Keep your cool with the ultimate fridge starter kit — don’t let a faulty relay freeze your vibe! ## 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?** £12.24 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/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 Replacement:** Direct swap for worn-out relays to restore your fridge’s cooling efficiency fast. - • **Overheat Protection Included:** Comes with a 1/2HP overload protector to safeguard your compressor from overheating. - • **Precision 3-Pin Compatibility:** Designed exclusively for QP-02-4.7 3-terminal relays ensuring perfect fit and function. - • **Reliable 12A Current Handling:** Supports up to 12 amps to power your fridge compressor without burnout. - • **Professional Installation Recommended:** Ensures safe, precise wiring to avoid damage and maximize longevity. ## 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 12A current, it’s a direct replacement part that resolves common compressor startup issues like overheating and clicking sounds. Ideal for professionals seeking reliable, precise fridge repair components. ## 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. ## 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 | #19,064 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Beverage Refrigerator Replacement Parts | | Brand | TUAIC | | Brand Name | TUAIC | | Coil Resistance | 4.7 ohm | | Connector Type | 3-pin Terminals | | Contact Current Rating | 12 A | | Contact Type | Normally Open | | Current Rating | 12 A | | Customer Reviews | 4.3 out of 5 stars 657 Reviews | | Item Type Name | chest freezer starter relay" | | Manufacturer | MILLOR | | Maximum Switching Current | 12 A | | Model | QP-02-4.7 | | Number of Items | 2 | | Number of Packs | 1 | | Number of Terminals | 3 | | Operation Mode | Automatic | | Part Number | QP-02-4.7 | | Specification Met | CE, UL | | UPC | 798797970940 | | Unit Count | 1 Count | | Wattage | 373 watts | ## Product Details - **Brand:** TUAIC - **Connector Type:** 3-pin Terminals - **Contact Type:** Normally Open - **Current Rating:** 12 A - **Operation Mode:** Automatic ## 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) ## 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.co.uk/products/290951249-1pcs-qp-02-4-7-3pin-4-7-ohm-refrigerator](https://www.desertcart.co.uk/products/290951249-1pcs-qp-02-4-7-3pin-4-7-ohm-refrigerator) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-11-12*