--- product_id: 173977174 title: "EARTH STAR 2PC ESMA8.5A 8.5MM diameter gasket sealing Magnet valve for Gas heater safety valve Electromagnet flame failure unit" brand: "earth star" price: "S$35" currency: SGD in_stock: true category: "Earth Star" url: https://www.desertcart.sg/products/173977174-earth-star-2pc-esma8-5a-8-5mm-diameter-gasket-sealing store_origin: SG region: Singapore --- # Low power draw ≤180mA Wide temp range -10 to 120°C Precision coil resistance 18±15%mΩ EARTH STAR 2PC ESMA8.5A 8.5MM diameter gasket sealing Magnet valve for Gas heater safety valve Electromagnet flame failure unit **Brand:** earth star **Price:** S$35 **Availability:** ✅ In Stock ## Summary > 🔥 Safety meets precision — power your gas heater with confidence! ⚙️ ## Quick Answers - **What is this?** EARTH STAR 2PC ESMA8.5A 8.5MM diameter gasket sealing Magnet valve for Gas heater safety valve Electromagnet flame failure unit by earth star - **How much does it cost?** S$35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/173977174-earth-star-2pc-esma8-5a-8-5mm-diameter-gasket-sealing) ## Best For - earth star enthusiasts ## Why This Product - Trusted earth star brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Pack Convenience:** Includes two 8.5mm diameter valves for easy replacement or backup, maximizing uptime. - • **Precision Engineered Coil:** Coil resistance tightly controlled for consistent, dependable valve operation. - • **Efficient Power Management:** Operates with minimal electrical current to save energy and reduce heat generation. - • **Robust Temperature Tolerance:** Designed to perform reliably from freezing cold to high heat environments (-10°C to 120°C). - • **Durable Stainless Steel Finish:** Corrosion-resistant exterior ensures long-lasting performance and sleek industrial look. ## Overview The EARTH STAR 2PC ESMA8.5A is a high-precision 8.5mm diameter solenoid valve set designed for gas heater safety. Featuring low electrical current requirements (≤180mA opening, ≥20mA closing), a robust coil resistance of 18±15%mΩ, and a wide operating temperature range (-10 to 120°C), these valves ensure reliable flame failure protection. Finished in durable stainless steel and supplied as a convenient two-pack, they are engineered for professional-grade performance and longevity. ## Description Opening electrical current =20mA The resistance of coil is designed value(18+-15%)mΩ Full compression spring: 3.0N+-10% Opening temperature range:-10-120 degree Celsius ## Features - Opening electrical current < =180mA - Closing electrical current: > =20mA - The resistance of coil is designed value(18+-15%)mΩ - Full compression spring: 3.0N+-10% - Opening temperature range:-10-120 degree Celsius ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B073R973S6 | | Best Sellers Rank | 44,367 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 686 in Hydraulic Valves | | Brand | Earth Star | | Connector Type | Magnetic, Compression | | Country of Origin | China | | Customer Reviews | 4.3 4.3 out of 5 stars (264) | | Exterior Finish | Stainless Steel | | Inlet Connection Size | 8.5 Millimeters | | Inlet Connection Type | magnetic | | Manufacturer | Made In China | | Material | Metal | | Model Number | SMT-DF001 | | Number of Items | 2 | | Number of Packs | 1 | | Number of Pieces | 2 | | Number of Ports | 1 | | Outlet Connection Size | 8.5 Millimeters | | Outlet Connection Type | Compression | | Part Number | SMT-DF001 | | Set Name | Set of 2 | | Size | 8.5MM diameter | | Thread Size | M8.5 | | Thread Type | Fine thread | | UPC | 671423831290 | | Unit Count | 2.0 count | | Valve Type | solenoid valve | ## Product Details - **Brand:** Earth Star - **Exterior finish:** Stainless Steel - **Inlet connection size:** 8.5 Millimeters - **Inlet connection type:** magnetic - **Material:** Metal - **Number of Packs:** 1 - **Number of ports:** 1 - **Outlet connection size:** 8.5 Millimeters - **Outlet connection type:** Compression - **Unit count:** 2.0 count ## Images ![EARTH STAR 2PC ESMA8.5A 8.5MM diameter gasket sealing Magnet valve for Gas heater safety valve Electromagnet flame failure unit - Image 1](https://m.media-amazon.com/images/I/51TPKVxV8lL.jpg) ![EARTH STAR 2PC ESMA8.5A 8.5MM diameter gasket sealing Magnet valve for Gas heater safety valve Electromagnet flame failure unit - Image 2](https://m.media-amazon.com/images/I/51KR9rnlKlL.jpg) ![EARTH STAR 2PC ESMA8.5A 8.5MM diameter gasket sealing Magnet valve for Gas heater safety valve Electromagnet flame failure unit - Image 3](https://m.media-amazon.com/images/I/61WpQzi1iJL.jpg) ![EARTH STAR 2PC ESMA8.5A 8.5MM diameter gasket sealing Magnet valve for Gas heater safety valve Electromagnet flame failure unit - Image 4](https://m.media-amazon.com/images/I/51xoSCgf3iL.jpg) ## Frequently Bought Together - EARTH STAR 2PC ESMA8.5A 8.5MM diameter gasket sealing Magnet valve for Gas heater safety valve Electromagnet flame failure unit - Earth Star 11.5A Gas Safety Valve Magnet Unit for Gas Stove Valve Flame Failure Safety Device --- ## 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.sg/products/173977174-earth-star-2pc-esma8-5a-8-5mm-diameter-gasket-sealing](https://www.desertcart.sg/products/173977174-earth-star-2pc-esma8-5a-8-5mm-diameter-gasket-sealing) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-16*