Natural Gas Water Heater Control Thermostat , Reliable Replacement

Rheem SP14904A Natural Gas Control Thermostat for Power Direct Vent Models

The Rheem SP14904A is a replacement natural gas control thermostat specifically designed for use with Rheem power direct vent water heaters. This control unit incorporates White Rodgers Intelli-Vent technology, providing integrated control of gas flow and electronic temperature management for consistent and efficient operation.

Built for durability and performance, the SP14904A is a factory-specified component that ensures accurate water temperature regulation and safe ignition control in compatible models. Ideal for field service or OEM replacement, it supports reliable performance in residential and light commercial water heating systems.

Product Features

• White Rodgers Intelli-Vent Technology – Offers integrated electronic temperature sensing and gas valve control for enhanced system precision.
• Application-Specific Design – Engineered for use in Rheem power direct vent natural gas water heaters.
• Safety Controls – Includes onboard diagnostics and system lockout functions for enhanced protection and serviceability.
• Durable Enclosure – Built with high-quality materials suitable for continuous operation in demanding water heating environments.
• Field-Replaceable – Designed for direct replacement with compatible models; mounting hardware and wiring connections align with factory specifications.

Technical Specifications

• Model Number: SP14904A
• Fuel Type: Natural Gas
• Control Type: Electronic Thermostat and Gas Valve Assembly
• Ignition: Electronic (Hot Surface Ignition compatible)
• Compatibility: Rheem Power Direct Vent natural gas water heaters (verify with unit model)

Installation Information

Installation of the SP14904A thermostat should be performed by a licensed technician. The unit interfaces with the existing harness and combustion system components and must be installed per manufacturer and code requirements to ensure correct ignition sequence, gas control, and diagnostics. Always disconnect power and gas supply before servicing.

Contractor Notes

This thermostat is a direct-fit replacement for specific Rheem power direct vent water heaters. It simplifies troubleshooting with integrated LED diagnostics and is designed to reduce service time during maintenance or replacement. Confirm compatibility by cross-referencing the original part number or model specifications of the existing unit.