Rheem Water Heater Parts SP20303A is a reliable Gas Control (Thermostat) for NG systems. This essential replacement part helps maintain consistent hot water by accurately regulating gas flow and burner operation in compatible Rheem units. Built for durability, it delivers dependable performance across residential gas water heaters.

Designed as a direct replacement for natural gas (NG) models, the SP20303A provides precise thermostat control and safe operation. This gas control valve is engineered for compatibility with a range of Rheem water heaters, ensuring quick installation and optimal temperature stability.

• Direct replacement for compatible Rheem natural gas water heaters
• Precise thermostat control for steady-hot water temperatures
• Reliable gas control valve with built-in safety features
• Durable construction designed for long-lasting performance
• Easy installation with standard fittings and quick-connect compatibility

Upgrade your system with this genuine Rheem part to maintain efficiency, reduce energy use, and enjoy consistent comfort in every shower.