Watts 0342682 Relief Valve protecting sensitive coil fins and

protecting sensitive coil fins and components from overheating

using a capacitor with a higher voltage rating (such as 440V) is acceptable as long as the microfarad (MFD) ratings (30/5) match exactly

a critical design choice that ensures adequate clearance in confined damper applications where an adapter bracket is not utilized

ensuring excellent corrosion resistance and long-term durability in varied chemical environments

Standardized Fit: 3/4" NPT connections and a test lever facilitate easy installation and mandatory code compliance testing

Watts 0342682 Relief Valve protecting sensitive coil fins andThe Watts 0342682 Relief Valve (Series 330 30) is a contractor grade pressure safety component engineered for residential and commercial hydronic heating systems. Featuring a 3 4 inch MxF (Male NPT x Female NPT) connection, this valve is fixed at a 30 PSI set point to protect low pressure hot water boilers from over pressurization. It is rated for a discharge capacity of 375,000 BTU hr, making it a standard choice for most mid sized boiler