Water Heater Venting Fixes

Use a reducer to solve a water heater vent size problem

Required Tools for this Project

Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.

  • 4-in-1 screwdriver
  • Drill/driver, cordless
  • Drill bit set

Required Materials for this Project

Avoid last-minute shopping trips by having all your materials ready ahead of time. Here's a list.

  • Reducer fitting
  • Sheet metal screws
  • Aluminum tape