Multiple units can be wired in series for furnaces with up to seven elements

engineered to withstand the intense thermal cycles of a modern combustion chamber

Encased in a moisture-resistant phenolic resin housing

anything lower indicates a dirty or failing sensor

Common Questions About the S1-024-25808-702

Watts 0068720 Valve Els PW 17895 Multiple units can be wiredWhen you're dealing with thick insulation on modern hot water storage tanks, the Watts 0068720 (Series SL100XL) is the industry standard for reliable temperature and pressure protection. This 3 4" T&P relief valve features an extended shank design that effectively eliminates the need for extension nipples on tanks with up to 1 3 4" of insulation. Built with a durable bronze body and a stainless steel spring, this self closing safety valve is ASME