Rheem-Ruud SP1079-004 Lower Electric Thermostat for Electric Water Heaters

The Rheem-Ruud SP1079-004 is a factory-authorized lower electric thermostat designed as a direct OEM replacement for residential electric water heaters. This component mounts to the lower section of the tank and regulates power to the lower heating element, maintaining consistent water temperature during the recovery cycle.

Key Features:

• OEM Direct Replacement: Manufactured to original Rheem-Ruud specifications for precise fit and function
• Adjustable Temperature Control: Features an adjustable dial allowing users to set their desired water temperature
• Temperature-Sensitive Bi-Metal Disc: Delivers accurate, responsive temperature sensing for reliable element switching
• Built-In Safety Reset: Includes a manual reset thermal cutoff that cuts power if water temperature exceeds the high-limit threshold
• Lower Element Control: Specifically designed to govern the lower heating element during the tank recovery cycle
• Durable Construction: Built for continuous duty in domestic hot water system environments

The SP1079-004 is a genuine Rheem-Ruud service part, ensuring compatibility and performance in standard electric water heater tank configurations. It is an ideal replacement for restoring proper temperature regulation when the original thermostat fails or becomes erratic.