The RHEEM White-Rodgers Intelli-Vent Gas Valve With On/Off Switch is a crucial water tank part that controls the gas flow to your RHEEM Water Heater. Featuring an on/off switch, this product name allows for easy control of the heating system, ensuring safe and reliable operation. The RHEEM White-Rodgers Intelli-Vent Gas Valve is a vital component for maintaining the performance of your water heater.