Rheem-Ruud SP13845A Gas Valve

The Rheem-Ruud SP13845A is a precision-engineered 120V natural gas valve designed for high-performance regulation in specific Rheem residential water heaters and furnaces. As a genuine OEM replacement part, this 1/2 inch NPT gas control ensures exact fitment and factory-spec calibration, which is critical for maintaining combustion safety and appliance efficiency. Built for durability in demanding environments, the SP13845A gas valve integrates an electronic control interface with a robust solenoid assembly to provide reliable ignition and consistent fuel flow. For contractors, utilizing an OEM Rheem gas valve over universal alternatives eliminates common mounting headaches and ensures the system operates within its original safety parameters. This valve is specifically designed for natural gas water heater repair and power-vented applications where precise 120-volt switching is required. Always verify compatibility using the appliance serial number to ensure this control matches the existing manifold configuration and safety circuit requirements.

• OEM Precision: Guaranteed genuine Rheem-Ruud part for exact compatibility with factory wiring harnesses and mounting brackets.
• Reliable Performance: Engineered with a high-grade 120V actuator to ensure consistent ignition and flame stabilization.
• Heavy-Duty Ports: Standard 1/2 inch NPT connections provide a secure, leak-free interface with existing gas supply lines.
• Enhanced Safety: Features factory-calibrated flow regulation to prevent over-firing and ensure clean combustion.

Is the SP13845A compatible with Propane (LP) systems?
No, this specific valve is calibrated exclusively for natural gas applications. Using this part in a propane system will lead to unsafe combustion conditions.

What are the signs that a gas valve needs replacement?
Service technicians typically look for symptoms such as a 7-blink error code on the control panel, an inability to hold a pilot light, or inconsistent water temperatures despite valid thermostat signals.

Can I install this 120V valve on a millivolt or battery-powered unit?
No, the SP13845A requires a 120V power supply from the appliance's control circuit. Verify your unit's voltage requirements before installation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.