BrassCraft TWV30X Service Valve Kit 3/4-Inch IPS Right-sized, front-aligned handles remain accessible for future maintenance - even in recessed or cover boxes Includes 200 K BTU/hour pressure relief valve with 3/4 in. MIP connection to service valve and 3/4 in. FIP connection to drain pipe Integrated drain valve and pressure-relief port reduces the number of components and connections required to install the appliance PR valve CSA certified; Service valve IAPMO and IGC certified No-lead certified