and NSF/ANSI 61 requirements for safety and performance

translating linear actuator force into precise rotational damper movement

This genuine OEM single pole single throw (SPST) temperature control is engineered to safeguard gas-fired furnaces

provided it is installed in a vertical orientation

Proper installation of the Williams heating part is necessary whenever the pilot assembly is serviced or the combustion seal is breached during routine maintenance

Watts 0342682 Relief Valve and NSF/ANSI 61 requirements forThe 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