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

and NSF/ANSI 61 requirements for safety and performance

its L160-30F rating ensures the burner cuts out at peak temp and resumes operation once the plenum has cooled

This high-limit safety switch is designed for rapid response times and long-cycle reliability in residential and light commercial HVAC applications

High-Visibility Identification: Industry-standard yellow spring coating ensures rapid identification of the set pressure range

Watts 0342682 Relief Valve This genuine OEM single poleThe 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