Skip to Main Content


Part of the LFTWH Series

Ordering Code: 0125110

UPC: 098268849035

Lead Free: YES

3/4 In Lead Free Tankless Water, Female Union Tailpiece, Heater Hot And Cold Valve Set No Spring Check, 150 psi Relief Valve

This lead free tankless water heater valve set is designed to simplify the installation, maintenance and operation of tankless water heaters. This 3/4 inch tankless hot and cold water heater valve set with female thread union tailpiece connection, 150 psi relief valve and no spring check facilitates isolation of the water heater from the water lines, water heating purging and draining. It replaces up to 18 fittings and 16 connections used in typical tankless water heater installations. It features a lead free copper silicon alloy body, full-port quarter-turn ball valve with color-coded T-handle, virgin PTFE seats, purge and drain valve with a hose connection and tethered brass cap, FPT union connection to water heater and FPT union tailpiece connection to waterline. The pressure rating is 600 psi (41.4 bar) WOG.

Product Features

  • Lead free copper silicon alloy body
  • Staggered connection points for ease of installation and access
  • No additional adapters required
  • Suitable for most tankless water heater applications
Body Material Lead Free Copper Silicon Alloy
Brand Name Watts
Cold Water Inlet Connection Size 3/4 IN
Cold Water Inlet Connection Type Union Joint
Cold Water Outlet Connection Size 3/4 IN
Cold Water Outlet Connection Type Female Threaded
Hot Water Inlet Connection Size 3/4 IN
Hot Water Inlet Connection Type Female Threaded
Hot Water Outlet Connection Type Union Joint
Lead Free YES
Pressure Relief Valve Yes
Valve Type Hot and Cold Water Set