--- product_id: 404342971 title: "Vaillant ECOTEC Plus 837 VUW 376/5-5 R2, 831 VUW 316/5-5, PRO 24 28 3 Way Boiler Plastic Diverter Valve 0020020015" brand: "hts" price: "€ 106.39" currency: EUR in_stock: true reviews_count: 8 category: "Hts" url: https://www.desertcart.hr/products/404342971-vaillant-ecotec-plus-837-vuw-376-5-5-r2-831 store_origin: HR region: Croatia --- # Efficient Flow Management Broad Compatibility Easy Installation Vaillant ECOTEC Plus 837 VUW 376/5-5 R2, 831 VUW 316/5-5, PRO 24 28 3 Way Boiler Plastic Diverter Valve 0020020015 **Brand:** hts **Price:** € 106.39 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade Your Boiler Game with Ease! ## Quick Answers - **What is this?** Vaillant ECOTEC Plus 837 VUW 376/5-5 R2, 831 VUW 316/5-5, PRO 24 28 3 Way Boiler Plastic Diverter Valve 0020020015 by hts - **How much does it cost?** € 106.39 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/404342971-vaillant-ecotec-plus-837-vuw-376-5-5-r2-831) ## Best For - hts enthusiasts ## Why This Product - Trusted hts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Quick Setup:** Designed for easy installation, minimizing downtime for professionals and DIYers alike. - • **Precision Fit:** Crafted for Vaillant ECOTEC Plus models, ensuring hassle-free replacements. - • **Durable Design:** Constructed from high-quality, heat-resistant plastic for longevity. - • **Enhanced Performance:** Optimizes water flow for superior heating and hot water efficiency. - • **OEM Quality Assurance:** Matches original part number 0020020015 for perfect compatibility. ## Overview The HTSVaillant ECOTEC Plus 837 VUW 376/5-5 R2 diverter valve is a high-quality, OEM-compatible replacement part designed for specific Vaillant models. With its durable plastic construction and efficient flow management capabilities, this valve ensures optimal boiler performance and longevity. Easy to install and backed by a 12-month warranty, it's the perfect solution for both professionals and DIY enthusiasts looking to enhance their heating systems. ## Description Product Description HTS Vaillant 3 Way Boiler Plastic Diverter Valve 0020020015 (This is a compatible product) The HTS Vaillant ECOTEC Plus 837 VUW 376/5-5 R2, 831 VUW 316/5-5, PRO 24 28 3 Way Boiler Plastic Diverter Valve 0020020015 offers superior functionality for your heating system's needs. Experience smooth operation and consistent heating, keeping your home comfortable throughout the seasons. Premium Quality Materials Crafted from high-quality materials, ensuring durability and long-lasting performance. Engineered to prevent leaks, providing peace of mind and maintaining the integrity of your boiler system. Complete Kit Comes with O-rings, washers, and a clip included, facilitating easy installation and ensuring a secure fit. Designed specifically for Vaillant ECOTEC Plus and PRO models, ensuring perfect compatibility and optimal performance. Leak-Proof Design Seamless Compatibility Efficient Operation Little about us! Who is HTS ? Heating Trade Supplies Group LTD, also known as HTS, is a leading provider in the heating industry, renowned for its exceptional customer experience! Specializing in high-quality boiler spares, HTS offers a vast range of products to meet the diverse needs of customers. With a commitment to excellence, HTS ensures that every product meets stringent quality standards, providing reliability and performance that customers can trust. At HTS, we are proud holders of the BSI Kitemark certificate, a testament to our dedication to upholding the highest standards of quality and safety in our products and services. This certification underscores our unwavering commitment to excellence, instilling confidence in our customers that they are receiving products of the utmost quality and reliability. BSI Kitemark & BSI ISO 9001:2015 Quality standards Review: Works great - Perfect fit and works a treat no issues with this part Review: Repair package needs improving - Valve is fine, but it really should come with a set of 3 screws as I had to use the old ones. Also the rubber washers are also not the right size. I had to use the old ones too. It works fine now. ## Features - Broad Compatibility: Specifically crafted for Vaillant ECOTEC Plus models 837 VUW 376/5-5 R2, 831 VUW 316/5-5, and PRO models 24 and 28, ensuring a precise fit for hassle-free replacements. - Efficient Flow Management: This 3-way diverter valve is designed to effectively manage water flow between heating and hot water systems, improving overall boiler performance. - Durable Plastic Construction: Made from high-quality, heat-resistant plastic, providing a lightweight yet durable solution for extended service life in high-demand environments. - OEM-Quality Replacement: Matches original part number 0020020015, ensuring compatibility and maintaining the integrity of the boiler system. - Easy Installation: Designed for straightforward installation, allowing professionals and DIY enthusiasts to perform quick and reliable replacements, minimizing downtime. - 12 Months Warranty ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | HTS | | Part Number | 0020020015 | | Product Dimensions | 16 x 10 x 15 cm; 290 g | | Item model number | VUW 376/5-5 R2 831 VUW 316/5-5 PRO 24 | | Colour | Black | | Material | Plastic | | Item Package Quantity | 1 | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 290 g | ## Images ![Vaillant ECOTEC Plus 837 VUW 376/5-5 R2, 831 VUW 316/5-5, PRO 24 28 3 Way Boiler Plastic Diverter Valve 0020020015 - Image 1](https://m.media-amazon.com/images/I/61nfX+LfEtL.jpg) ![Vaillant ECOTEC Plus 837 VUW 376/5-5 R2, 831 VUW 316/5-5, PRO 24 28 3 Way Boiler Plastic Diverter Valve 0020020015 - Image 2](https://m.media-amazon.com/images/I/618lt3Q4I3L.jpg) ![Vaillant ECOTEC Plus 837 VUW 376/5-5 R2, 831 VUW 316/5-5, PRO 24 28 3 Way Boiler Plastic Diverter Valve 0020020015 - Image 3](https://m.media-amazon.com/images/I/61E7fh7b8FL.jpg) ![Vaillant ECOTEC Plus 837 VUW 376/5-5 R2, 831 VUW 316/5-5, PRO 24 28 3 Way Boiler Plastic Diverter Valve 0020020015 - Image 4](https://m.media-amazon.com/images/I/61ns6KcZ0jL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great *by R***E on 9 March 2025* Perfect fit and works a treat no issues with this part ### ⭐⭐⭐ Repair package needs improving *by B***E on 11 February 2025* Valve is fine, but it really should come with a set of 3 screws as I had to use the old ones. Also the rubber washers are also not the right size. I had to use the old ones too. It works fine now. ### ⭐⭐⭐⭐⭐ Perfect purchase *by M***B on 5 June 2024* Perfect purchase. Was replacement valve for gas boiler great quality & fast delivery ## Frequently Bought Together - HTS Vaillant ECOTEC Plus 837 VUW 376/5-5 R2, 831 VUW 316/5-5, PRO 24 28 3 Way Boiler Plastic Diverter Valve 0020020015 - Vaillant ECOTEC PRO 24 28 Water Pressure Sensor 253595 - HTS Boiler PRV Compatible with Vaillant ECOTEC Plus VUW 824 831 837 Boiler Pressure Relief Safety Valve 178985 --- ## 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/404342971-vaillant-ecotec-plus-837-vuw-376-5-5-r2-831](https://www.desertcart.hr/products/404342971-vaillant-ecotec-plus-837-vuw-376-5-5-r2-831) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-22*