Broad Compatibility: Replaces multiple part numbers including SWT02521

Common Questions: Can I use the 4EPB7716 with a 1/2 HP motor

Robust Fail-Safe Performance: Mechanical spring return ensures the damper reaches its safety position in under 20 seconds

This boiler gas valve regulates fuel delivery with an internal solenoid

helping to protect internal components like evaporator coils from debris accumulation

Watts 0121513 Valve Freon Broad Compatibility: Replaces multiple partThe Watts 0121513 is a high capacity LF174A 1 1 4 50 boiler pressure relief valve specifically engineered for hot water heating systems and domestic supply boilers. Built with a lead free copper silicon alloy body, this valve is designed to protect against excessive pressure by providing a high volume emergency discharge reaching 2,459,000 BTU hr. It features 1 1 4 inch NPT threaded female inlet and outlet connections, housing a stainless steel spring