Description
Rheem-Ruud SP12574 Pressure Relief Valve Overview
The Rheem-Ruud SP12574 is an OEM replacement pressure relief valve engineered to deliver dependable overpressure protection for Rheem and Ruud heating equipment. Designed to exacting manufacturer specifications, this valve safeguards your system by automatically venting excess pressure before it can cause equipment damage or unsafe operating conditions.
Key Specifications
- Part Number: SP12574
- Connection Size: 3/4″
- Pressure Rating: 150 PSI (150#)
- BTU Capacity: 105,000 BTU/hr
- Valve Type: Pressure Relief Valve
- Compatible Brands: Rheem, Ruud
Features & Benefits
- OEM replacement part — ensures proper fit and performance in Rheem and Ruud systems
- 150 PSI pressure rating provides robust overpressure protection for residential and light commercial applications
- 105,000 BTU/hr relief capacity handles high-demand heating loads
- 3/4″ connection size for straightforward installation into standard piping configurations
- Automatic pressure relief action protects equipment, piping, and occupants from dangerous pressure buildup
- Built to meet the demands of water heaters and boiler systems requiring reliable safety valve performance
Application
The SP12574 is the correct OEM relief valve for select Rheem and Ruud water heaters and hydronic heating systems. Always verify compatibility with your specific model number before installation. Proper installation by a licensed professional is recommended to ensure code compliance and safe system operation.







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