Description
Rheem-Ruud AP14339D-1 Natural Gas Control Thermostat
The Rheem-Ruud AP14339D-1 is an OEM replacement gas control thermostat designed for natural gas (NG) applications. This precision-engineered component serves as the primary temperature regulation and safety control on compatible Rheem and Ruud water heaters, ensuring consistent hot water delivery and safe burner operation.
Product Overview
As a direct OEM replacement part, the AP14339D-1 integrates seamlessly with compatible Rheem and Ruud water heater models. The gas control thermostat combines temperature sensing, gas flow regulation, and pilot safety functions into a single, reliable unit — minimizing installation complexity and ensuring factory-matched performance.
Key Features
- OEM Rheem-Ruud replacement gas control thermostat
- Designed for natural gas (NG) fuel type
- Combines thermostat, gas valve, and pilot safety control functions
- Direct drop-in replacement for compatible Rheem and Ruud water heater models
- Ensures precise water temperature regulation
- Built-in safety shutoff to protect against pilot outage
- Durable construction for long-term reliability
Application
- Compatible with select Rheem and Ruud natural gas water heaters
- Intended for use by qualified HVAC and plumbing technicians
- Suitable for residential water heating applications
Why Choose OEM Replacement Parts?
Using genuine OEM components like the Rheem-Ruud AP14339D-1 ensures proper fit, function, and safety compliance. Aftermarket substitutes may not meet the original manufacturer’s specifications, potentially compromising system performance and warranty coverage. Trust OEM parts for dependable, long-lasting repairs.







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