This Gray Finish Door is specifically designed for RU 75-76 and 100-76 models from Hot Water Products LLC. Constructed from durable materials, it offers a sleek appearance while providing essential protection for internal components. The door fits perfectly, ensuring a tight seal that enhances energy efficiency and safety. Its dimensions are optimized for easy installation, making it a practical choice for maintenance and upgrades. This door not only improves the aesthetic of your water heater but also contributes to its overall functionality.