and SSC series models

As a lead-free relief valve complying with low-lead mandates

Constructed from high-grade

Mechanical Calibration: Reliable bimetal coil technology eliminates the need for external power or batteries

a failed blower motor

Conbraco Industries 18C-402X-38 Valve and SSC series modelsFor high demand commercial water heating systems, the Conbraco 18C 402X 38 Valve (also known under the Apollo brand) provides critical protection against thermal expansion and over pressure conditions. This 3 4" MNPT x 3 4" FNPT T&P relief valve is engineered specifically with a 2" extended shank, allowing for proper installation on modern water heaters with thick insulation blankets without compromising the discharge path. With a factory calibrated