The Rheem SP17618FM is a 240V/3500W stainless steel dry fire resistant LWD element, designed for long-lasting performance in water heating applications. This 1-inch screw-in element features a robust construction that resists corrosion and ensures efficient heat transfer. Ideal for residential water heaters, it meets industry standards for safety and reliability. With a high watt density, this element heats water quickly, making it suitable for high-demand situations. Upgrade your water heating system with this durable and efficient element.