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

Complete Kit: Includes the draft inducer motor

Broad Compatibility: Replaces multiple part numbers including SWT02521

Watts 0121513 Valve Freon Common Questions: Can I useThe 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