How to Install a Toilet Tank Valve Tube Line

A toilet tank valve tube line is more commonly referred to as a toilet supply line, and is the connection between the water supply coming out of the wall and the fill valve in the toilet's tank. Installing a replacement supply line is very easy and requires only two tools to complete.

Difficulty: Easy

Instructions

Things You'll Need:

• Channel lock pliers Crescent wrench

1. Turn the water off at the valve the existing supply line is connected to.

2. Loosen the nut that connects the existing toilet tank valve tube line to the toilet tank. If the nut is too tight to loosen by hand, use a pair of channel lock pliers to loosen the nut.

3. Loosen the nut connecting the existing toilet tank valve tube line to the water valve coming out of the wall. Use a crescent wrench to loosen the nut. Put the old supply line aside for now.

4. Thread the new toilet tank valve tube line to the toilet tank and tighten it only by hand.

5. Thread the new toilet tank valve tube line to the water valve coming out of the wall. Tighten the nut with a crescent wrench. Turn the water valve back on slowly and check the connections for leaks.