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Replace Gasket and Reassemble — Install the New Heating Element

Beginner3 hours

Part of project

How to Replace an Electric Water Heater Heating Element · Step 4 of 7

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In this video

With the components clean, replace the faulty part. Remove the old, torn gasket from the heating element's cover plate and install the new one, ensuring it is seated correctly in its groove. Carefully maneuver the heating element assembly back into the tank. This may require twisting and turning to get it past the internal components. Once seated, reinstall the retaining bar and tighten it to secure the plate. Reconnect all the electrical wires for the thermostat and sensors.

Goal: Replace Gasket and Reassemble

  • Tighten the retaining bolt evenly to ensure the gasket seals properly all the way around.

Used in this video

  • Wrench TypeTightening the retaining bar bolt.
  • Headlamp · optionalProviding hands-free light while working on the components.
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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.

Replace Gasket and Reassemble — How to Replace an Electric Water Heater Heating Element (Step 4, Video 1) | Stesso