Skip to main content

Prepare and Disconnect Power — Turn Off Power and Water

Beginner3 hours

Part of project

How to Replace an Electric Water Heater Heating Element · Step 1 of 7

Helpful?

In this video

First and foremost, for safety, go to your home's circuit breaker panel and turn off the power to the electric water heater. It is critical to confirm the power is off using a voltage tester before proceeding. Once you are sure there is no power, remove the element's access cover and disconnect the two electrical wires from the screw terminals on the element.

Goal: Safely access the heating element terminals.

  • Electrocution hazard. Always shut off power at the circuit breaker and verify with a voltage tester before working on the water heater.

Used in this video

  • Screwdriver (Screwdriver Type: Phillips)Removing the access cover and disconnecting wires
  • Voltage Tester (Voltage Tester: Non-contact)Confirming the power is off
198.6K views3685 minutes
RepairClinic.com

641K subscribers

View Channel

FAQs

What are the most critical safety precautions I must take when replacing a water heater heating element?

The most critical step is ensuring the power to the water heater is completely OFF at your home's main electrical panel or breaker box before touching any wires. Also, turn off the cold water supply valve to the heater. Safely draining the tank of hot water is also essential to prevent burns.

Is a special tool required for removing the heating element, or can I use a standard wrench?

While some might attempt it with a large socket or pipe wrench, a specialized heating element wrench (like the 'Rheem PROTECH Dual Head Element Wrench' mentioned) is highly recommended. This tool is designed to fit the element's hex head perfectly, minimizing the risk of stripping it and making removal and tightening much easier.

How long should I expect this project to take, especially considering the draining process?

The estimated time for this project is 3 hours, but beginners should budget closer to 4 hours. Draining the water heater tank can take anywhere from 30 minutes to over an hour, depending on your tank's size and the drainage rate. Don't rush the process, especially during safety-critical steps.

What's a common mistake beginners make during installation, and how can I prevent leaks around the new element?

A common mistake is not properly seating the new heating element's gasket or not tightening the element sufficiently. To prevent leaks, ensure the new gasket is clean and properly aligned on the element before insertion. Tighten the element firmly with your specialized wrench, but avoid over-tightening which can damage the tank or element.

Prepare and Disconnect Power — How to Replace an Electric Water Heater Heating Element (Step 1, Video 1) | Stesso