Watts 0342682 Relief Valve The Single Pole Single Throw

The Single Pole Single Throw configuration ensures a clean break in the electrical circuit when temperatures rise above the open setpoint

Its 6-inch footprint allows for stable mounting to various junction box types

OEM upper limit control designed for non-simultaneous residential electric water heaters

Key Benefits: Dual-Section Design: Simultaneously supports the compressor and fan motor

Watts 0342682 Relief Valve The Single Pole Single ThrowThe 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