System Stability: Maintains consistent head pressure to ensure the expansion valve receives a solid column of liquid for optimal mass flow

and the necessary conversion rating plates required for compliance and safety

provided the millivolt rating matches

Key Benefits for Contractors Extreme Durability: Rated for 250 PSIG and 406°F

Rheem-Ruud SP20170B Combination Control R-410A System Stability: Maintains consistent headThe Rheem Ruud SP20170B Natural Gas Combination Control is a complete retrofit gas valve kit designed for high performance service on select natural gas water heaters. This 24V Intelli Vent gas control serves as a precision engineered OEM replacement gas valve, integrating a thermostat, an adjustable regulator for optimal combustion pressure, and a flammable vapor sensor. For contractors handling Rheem water heater gas valve replacement, this kit