Conbraco 10-616-16 Valve

Conbraco 10-616-16 1 1/4" Female NPT Inlet X 1 1/2" Female NPT Outlet, Set at 80 PSI, 5,849,000 BTU Capacity, Hot Water High Capacity Pressure Relief Valve 1.25x1.5"80# H/W 5,849,000BTU