Visit https://parts.rheem.com to buy manufacturer authorized parts for Rheem, Ruud, Richmond, Marathon, Eclipse, Vanguard, Hotpoint and General Electric (GE) water heaters. We also offer many universal parts designed to fit most other brands of water heaters.
If your water heater’s drain valve is leaking, or doesn’t allow a good water flow while flushing the tank, it’s time to replace the valve. This is a relatively easy job you can do yourself in about 30 minutes.
This video shows detailed step-by-step procedure for how to replace a drain valve on a gas or electric hot water heater.
Tools you’ll need
Replacement drain valve
Adjustable wrench
Pipe sealer or Teflon tape
Rags or towels
WARNING: For your safety, be sure to carefully read and understand the manufacturer’s Use and Care Manual, in its entirety, prior to operating, repairing or adjusting the water heater. Failure to do so may result in fire or explosion, electric shock, property damage, personal injury, or loss of life. If you do not understand these instruction or any terms within them, please contact a qualified service professional. Prior to starting any repairs or service on your water heater, please thoroughly read the Use and Care Manual provided with your water heater. If at any time you are unsure or uncomfortable about the suggested repair or service discussed herein, stop any activity and immediately contact a licensed plumber.