--- product_id: 637892438 title: "Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4\", White" brand: "hottech" price: "$171.71" currency: USD in_stock: true category: "Hottech" url: https://www.desertcart.us/products/637892438-electric-immersion-heater-gr-for-boiler-electric-water-heater-thermostat store_origin: US region: United States of America --- # 1500W high power output 5/4" brass cover for easy install 5-75°C precise thermostat control Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White **Brand:** hottech **Price:** $171.71 **Availability:** ✅ In Stock ## Summary > 🔥 Heat smarter, not harder – your water’s new power player! ## Quick Answers - **What is this?** Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White by hottech - **How much does it cost?** $171.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/637892438-electric-immersion-heater-gr-for-boiler-electric-water-heater-thermostat) ## Best For - hottech enthusiasts ## Why This Product - Trusted hottech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Integrated manual fuse and overheating protection give you peace of mind with every use—no compromises on safety. - • **Built to Last:** Robust stainless steel casing and brass cover deliver industrial-grade durability that stands up to daily use and harsh conditions. - • **Precision Heat Mastery:** Infinitely variable thermostat lets you dial in the perfect water temperature from 5 to 75°C, ensuring comfort and energy efficiency. - • **Solar-Ready Efficiency:** Optimized for boilers and solar water heaters, making it the smart choice for eco-conscious professionals upgrading their setups. - • **Plug & Play Versatility:** Compatible with standard 230V, 50Hz systems and includes a generous 1200mm cable for flexible, hassle-free installation. ## Overview The Hottech Electric Immersion Heater GR is a 1500W, 230V heating element designed for boilers and water heaters, featuring a precise mechanical thermostat (5-75°C), durable stainless steel and brass construction, and built-in safety protections. Ideal for professional-grade installations including solar systems, it combines reliability with easy installation for efficient, controlled heating. ## Description Shop HOTTECH - Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White. Free delivery on eligible orders of £20 or more. ## Features - PERFECT TEMPERATURE: Infinitely variable temperature control with a mechanical Cotherm temperature regulator in the range of 5-75°C. - HIGH QUALITY MATERIALS: Robust metal housing, stainless steel casing tube, brass cover, MgO insulator. - PRACTICAL DETAILS: A large brass cover for easy installation. - SAFE HANDLING: Protection against overheating, with manual fuse. - VERSATILE APPLICATION: Compatible, works with an electrical voltage of 230 V 50 Hz, supplied with a 1200 mm long cable in different versions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08TWVZGQK | | Best Sellers Rank | 766,300 in DIY & Tools ( See Top 100 in DIY & Tools ) 73 in Furnace Heating Elements | | Brand | Hottech | | Colour | Weiß | | Country Of Origin | Poland | | Customer Reviews | 4.1 4.1 out of 5 stars (131) | | Item Length | 335 Millimetres | | Item Weight | 1.1 Kilograms | | Manufacturer | Hottech | | Manufacturer Part Number | 5907440783720 | | Material Type | 5/4 | | Model Number | GRklein | | Number of Items | 1 | | Voltage | 230 Volts | | Wattage | 1500 watts | ## Product Details - **Brand:** Hottech - **Colour:** Weiß - **Item length:** 335 Millimetres - **Material:** 5/4 - **Voltage:** 230 Volts ## Images ![Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White - Image 1](https://m.media-amazon.com/images/I/51Ex-w2pvnL.jpg) ![Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White - Image 2](https://m.media-amazon.com/images/I/31L8giMAEnL.jpg) ![Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White - Image 3](https://m.media-amazon.com/images/I/41M4sPED5yL.jpg) ![Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White - Image 4](https://m.media-amazon.com/images/I/41bdsjlf3bL.jpg) ![Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White - Image 5](https://m.media-amazon.com/images/I/41jmUFEtLJL.jpg) ## Available Options This product comes in different **Material Type, Size** options. ## Frequently Bought Together - HOTTECH - Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White - Shelly Plus 1PM | WLAN & Bluetooth Relay Switch With Power Metering | Smart Home Switch | Works With Alexa & Google Home | iOS & Android App | No Hub Required | DIY Lamp Control --- ## 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.us/products/637892438-electric-immersion-heater-gr-for-boiler-electric-water-heater-thermostat](https://www.desertcart.us/products/637892438-electric-immersion-heater-gr-for-boiler-electric-water-heater-thermostat) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-19*