**Replacing Faucets: A Detailed Guide for Plumbers** Replacing faucets is a common plumbing repair that can be undertaken by experienced plumbers. This guide provides a comprehensive overview of the process, ensuring a successful outcome. **Materials Required** - New faucet - Adjustable wrench - Basin wrench - Towels or rags - Plumber's putty or Teflon tape - **Safety glasses** **Steps Involved** 1. **Turn Off Water Supply:** Locate the shutoff valves beneath the sink and turn off both the hot and cold water supplies. 2. **Remove Old Faucet:** - Use a basin wrench to loosen the nuts securing the faucet to the sink. - Disconnect the water lines by unscrewing them from the faucet. - Lift the old faucet out. 3. **Clean and Prepare Surface:** - Clean the sink surface where the new faucet will be installed, removing any old putty or residue. - Apply a thin layer of plumber's putty or Teflon tape to the base of the new faucet. 4. **Install New Faucet:** - Position the new faucet over the sink hole. - Tighten the nuts securing the faucet using the basin wrench. - Connect the water lines to the faucet. 5. **Turn On Water Supply:** - Slowly turn on the shutoff valves to re-establish water flow. - Check for leaks at all connections. 6. **Finish Up:** - Use towels or rags to wipe away any excess water. - Inspect the faucet's operation and ensure proper water flow and temperature control. **Tips for Success** - Wear safety glasses during the entire process. - Use high-quality materials to ensure longevity. - Avoid overtightening nuts or bolts. - If encountering difficulties, consult a qualified plumber.