The Rheem Gas Control Thermostat LP is designed for 75 to 100-gallon water heaters, ensuring optimal temperature regulation. This high-quality thermostat is essential for maintaining safe and efficient operation of your gas water heater. It features durable construction and is compatible with various Rheem models. The unit is engineered to meet industry standards, providing reliable performance and safety. With easy installation, this thermostat is a perfect replacement for your existing unit, ensuring your water heater operates at peak efficiency.