Watts Series TWH Tankless Water Heater Valves Fast, Simple and Trouble-free! ntroducing the Watts Series TWH tankless water heater valves. Replace a bucket of fittings and potential leaks with our one-piece assemblies. Watts Series TWH valves save you time by replacing four unions, three tees, seven nipples, two ball valves, two boiler drains, and two hose bib covers that are used in a typical tankless water heater installation. That's up to 18 fittings and 16 connections! You’ll also appreciate the clean, professional look of the installation and ease of service too.

Tankless Water Heater Installation and Service Made Fast, Simple and Trouble-free! Faster installations, fewer leaks and callbacks! • ull port, quarter-turn ball valves with color-coded F tee handles for fast water heater isolation • uarter-turn purge and drain valves with hose bib Q connections and tethered brass caps • ncludes integral ¾-inch FPT relief valve port in hot I water supply valve Easier, faster service of all tankless water heaters! • nions for easier service and installation flexibility U Optional Pressure Relief Valve • ntegral purge and drain valve for convenient water I heater...