Description
Watts 0369010 — 3/4″ 474A Pressure Relief Valve
The Watts 0369010 is a 3/4″ 474A series pressure relief valve engineered for dependable overpressure protection in residential and commercial hydronic heating and boiler systems. With a robust 125 PSI pressure rating and a high-capacity 1,700,000 BTU/hr relief capacity, this valve is built to handle demanding system loads while safeguarding equipment and personnel from dangerous pressure buildup.
Key Features
- Model series: 474A — a trusted Watts relief valve platform for hydronic and boiler applications
- Connection size: 3/4″ for straightforward integration into standard piping configurations
- Pressure rating: 125 PSI (125#) for reliable overpressure protection
- Relief capacity: 1,700,000 BTU/hr to accommodate high-output heating systems
- Designed for use on hot water heating boilers and hydronic systems
- Watts quality construction for long service life and consistent performance
Specifications
- SKU: 0369010
- Brand: Watts
- Series: 474A
- Inlet/Outlet Size: 3/4″
- Set Pressure: 125 PSI
- BTU/hr Capacity: 1,700,000
- Application: Hydronic heating boilers and hot water systems
Why Choose Watts?
Watts is a globally recognized leader in flow control and water quality products. The 474A series pressure relief valves are manufactured to meet stringent industry standards, providing the peace of mind that comes from knowing your system is protected by a trusted name in HVAC and plumbing safety.







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