Features: The magnetic switches for gas water heaters automatically adjusts water flows, ensuring consistent hot water supply in low pressure areas like high rise buildings and remote locations. Featuring multi layer safety mechanisms, this plastic built component prevents gas leaks and overheating for secure operations. Ideal for households with children/elderly and users seeking energy efficient home appliances. Perfect for daily use in homes, small businesses, or regions with unstable water supply systems. Its noise reducing structure and easy installation adapt to various pipe fittings, enhancing user convenience. Specifications: Component: Plastic Length: Approx. 4.72inch(12cm) Package Includes: 1PC Switches Assembly note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.