Gas Control Assembly Thermostat for Water Heater
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Official retailer
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Quality guaranteed
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Free delivery from $99
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Free returns is available
Rheem SP20231 Natural Gas Control Thermostat for Residential Water Heaters
The Rheem SP20231 is a natural gas thermostat and control valve assembly designed for use in select residential gas-fired water heaters. It regulates burner operation by managing gas flow and water temperature, ensuring consistent performance and safe system function.
This factory-specified component is suitable for direct replacement in compatible Rheem models, supporting proper ignition sequencing and reliable temperature control. The unit is built with integrated safety features and precision controls, making it appropriate for both routine maintenance and service replacements.
Key Product Attributes
- Fuel Type: Natural Gas
- Control Type: Gas valve with integrated thermostat
- Inlet Size: 1/2″ NPT
- Application: Residential tank-type gas water heaters
- Mounting: Standard fit for OEM replacement on designated Rheem models
Performance and Safety Features
- Integrated Temperature Regulation – Provides consistent control of water temperature to manufacturer specifications.
- System Protection – Includes built-in shutoff safety to help prevent unsafe burner operation.
- Service Diagnostics – May include diagnostic functions or LED indicators depending on system integration.
- Corrosion-Resistant Housing – Durable construction designed to operate reliably in standard water heater environments.
Installation Notes
Installation of the SP20231 gas control should only be performed by licensed professionals familiar with gas-fired water heater systems. Proper torque, sealing, leak testing, and burner calibration are essential for safety and function. Follow all Rheem guidelines and local plumbing/mechanical codes during installation.
Contractor Application
This thermostat is specified for use in Rheem residential tank models requiring natural gas control assemblies with 1/2″ inlet connections. Designed for reliability and field compatibility, it simplifies service procedures by aligning with OEM component standards. Always confirm model compatibility prior to installation.
Fast, Reliable Delivery for Every Order
At Primes Distribution, we understand that timely delivery is just as important as product quality. That’s why we partner with trusted carriers to make sure your plumbing, HVAC, and heating supplies arrive safely and on time.
Shipping Methods
We offer multiple shipping options to fit your needs:
Standard Shipping: 3–7 business days across the continental U.S.
Expedited Shipping: 1–3 business days for urgent orders.
Local Pickup: Available at our warehouse by appointment.
Order Processing
All in-stock orders are processed within 1–2 business days. You’ll receive a confirmation email once your order is placed and a tracking number as soon as it ships.
Orders placed after 3 PM or on weekends will be processed the next business day.
Shipping Costs
Shipping costs are calculated at checkout based on weight, dimensions, and delivery location. Large or heavy items (like water heaters or HVAC units) may require special freight handling.
Delivery Areas
We currently deliver throughout the United States. For bulk or international shipments, please contact our support team for a custom quote.
Damaged or Missing Items
If your shipment arrives damaged or incomplete, report it within 48 hours of delivery. Our support team will quickly arrange a replacement or refund.
Need Help?
If you have questions about your order or need help tracking a shipment, reach out to our customer support team at:
📧 sales@primesdistribution.com
📞 786-937-7081
