How to Replace a Toilet Fill Valve (The Flushmaster 400 Universal Fix)

To replace your toilet fill valve with the Flushmaster 400, first identify signs of a faulty valve and gather a wrench, pliers, screwdriver, bucket, towels, and compatible parts. Shut off the water, drain the tank, and disconnect the supply line. Remove the old valve, then install the Flushmaster 400 with the rubber gasket seated firmly…







