The Rheem 240V/4500W Copper Resistored LWD Element is designed for efficient heating in electric water heaters. This screw-in element features a durable copper construction, ensuring optimal heat transfer and longevity. With a 1 in. diameter, it fits various Rheem models, providing reliable performance and compliance with industry standards. Ideal for residential applications, this heating element enhances energy efficiency and reduces operational costs. Upgrade your water heater with this high-quality element, designed for optimal performance and reliability.