Jones Stephens D05102 3/4” IPS Tankless Water Heater Valve Service Kit with Pressure Relief ValveJones Stephens D05102 Jones Stephens IPS Tankless Water Heater Valve Service Kit with Pressure Relief Valve includes hot and cold water valves and a pressure relief valve. Identifying hot and cold water systems is made simple with the valves color coded red and blue handles. Their strong, lead law compliant, forged brass construction reduces the risk of pinhole leaks, and their stems are blowout proof ensuring system durability and safety. valve size