---
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: "€ 26.54"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/173977174-earth-star-2pc-esma8-5a-8-5mm-diameter-gasket-sealing
store_origin: FI
region: Finland
---

# Low opening current ≤180mA Wide operating temp -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:** € 26.54
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal on safety with precision power! ⚙️

## 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?** € 26.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/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

- • **Precision Engineered Coil:** Coil resistance tightly controlled at 18±15%mΩ for consistent valve response.
- • **Durable Brass Construction:** Premium brass material ensures long-lasting durability and corrosion resistance.
- • **Certified Safety Compliance:** Meets CE and RoHS standards, guaranteeing trusted quality and environmental responsibility.
- • **Energy-Efficient Activation:** Operates with minimal electrical current, saving power and enhancing safety.
- • **Robust Temperature Tolerance:** Reliable performance across a broad -10 to 120°C range, perfect for diverse environments.

## Overview

The EARTH STAR 2PC ESMA8.5A is a high-precision 8.5mm diameter magnet valve gasket designed for gas heater safety valves. Featuring low electrical current requirements (opening ≤180mA, closing ≥20mA), a coil resistance of 18±15%mΩ, and a wide operating temperature range (-10 to 120°C), it ensures reliable flame failure protection. Crafted from durable brass and certified to CE and RoHS standards, this compact 10g unit offers professional-grade safety and efficiency for household gas heating systems.

## Description

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

## 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 |
|---------------|-------|
| Manufacturer | Made In China |
| Part number | SMT-DF001 |
| Item Weight | 10 g |
| Package Dimensions | 6.9 x 3.9 x 1.5 cm; 10 g |
| Item model number | SMT-DF001 |
| Size | 8.5MM diameter |
| Material | Brass |
| Item Package Quantity | 2 |
| Specification met | CE, RoHS |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Brass
- **Brand:** Earth Star
- **Exterior finish:** Stainless Steel
- **Inlet connection type:** magnetic
- **Outlet connection type:** Compression
- **Number of ports:** 2
- **Specification met:** CE, RoHS
- **Manufacturer:** Made In China
- **UPC:** 671423831290

## 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)

## 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

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**Shop now:** [https://www.desertcart.fi/products/173977174-earth-star-2pc-esma8-5a-8-5mm-diameter-gasket-sealing](https://www.desertcart.fi/products/173977174-earth-star-2pc-esma8-5a-8-5mm-diameter-gasket-sealing)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-02*