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The Watts 0342682 Series 330 Relief Valve is designed for use on popular size boilers up to 375,000 BTU at 30 psi. Made from durable bronze construction, this valve features a stainless steel spring, high heat resisting silicone disc, and bronze seat.
This relief valve from Watts is ASME rated and CSA listed, ensuring compliance with safety standards. With a 3/4 inch male NPT inlet and a female threaded outlet, it is easy to install and use.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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