Water heater not heating? the ultimate guide to removing a faulty element
What To Know
- Allow the water heater to cool completely, then drain it by opening the drain valve at the bottom of the tank.
- Use a wire brush or cloth to clean any sediment or rust from the inside of the tank where the element was located.
- Replacing a water heater element is a straightforward task that can save you money and ensure a steady supply of hot water.
A malfunctioning water heater element can leave you with cold showers and a hefty repair bill. However, replacing the element yourself is a relatively simple and cost-effective solution. In this comprehensive guide, we’ll walk you through the step-by-step process of how to remove a water heater element, ensuring a safe and successful repair.
Safety Precautions
Before you begin, it’s crucial to take the following safety precautions:
- Turn off the power: Switch off the circuit breaker or fuse that supplies electricity to the water heater.
- Drain the water: Allow the water heater to cool completely, then drain it by opening the drain valve at the bottom of the tank.
- Wear gloves: Protect your hands from hot water and sharp edges.
Tools and Materials
To remove the water heater element, you’ll need the following tools and materials:
- Adjustable wrench
- Screwdriver
- Pliers
- New water heater element
- Thread sealant
Step-by-Step Instructions
1. Locate the Element
The water heater element is typically located at the bottom or top of the tank. Look for a round or square panel with screws or bolts holding it in place.
2. Remove the Panel
Use a screwdriver or wrench to remove the screws or bolts securing the panel. Carefully lift off the panel to expose the element.
3. Disconnect the Wires
Use a screwdriver to disconnect the wires from the element. Be sure to note the position of each wire before removing it.
4. Remove the Nut
Locate the large nut that holds the element in place. Use an adjustable wrench to loosen and remove the nut.
5. Pull Out the Element
Carefully pull the element straight out of the tank. Avoid twisting or bending the element, as this could damage it.
6. Clean the Tank
Use a wire brush or cloth to clean any sediment or rust from the inside of the tank where the element was located.
7. Install the New Element
Apply thread sealant to the threads of the new element. Carefully insert the new element into the tank and hand-tighten it.
8. Tighten the Nut
Use an adjustable wrench to tighten the nut that secures the element. Be sure to tighten it firmly, but avoid overtightening.
9. Reconnect the Wires
Reconnecting the wires in the same positions as the old element. Ensure that the wires are securely tightened.
10. Replace the Panel
Place the panel back on the tank and secure it with the screws or bolts.
Tips for Success
- Use a new element that is the same wattage and size as the old one.
- Ensure that the element is fully inserted into the tank.
- Tighten the nut securely to prevent leaks.
- If you encounter any difficulties, consult a qualified electrician or plumber.
Troubleshooting
1. Water Leakage: If you notice water leaking from the element, check if the nut is tightened properly or if the element is damaged.
2. No Hot Water: If the water heater is not producing hot water, ensure that the element is fully inserted and the wires are securely connected.
3. Element Overheating: If the element overheats, check if the thermostat is malfunctioning or if there is sediment buildup in the tank.
Takeaways
Replacing a water heater element is a straightforward task that can save you money and ensure a steady supply of hot water. By following these step-by-step instructions and safety precautions, you can successfully remove the old element and install a new one. Remember, if you have any doubts or difficulties, always seek the assistance of a qualified professional.
Questions We Hear a Lot
1. How often should I replace the water heater element?
The frequency of replacement depends on the water quality and usage. Typically, elements should be replaced every 5-10 years.
2. Can I test the element before removing it?
Yes, you can use a multimeter to test the element for continuity. If the element is faulty, it will show an open circuit.
3. What is the cost of replacing a water heater element?
The cost of a new element ranges from $20 to $100, depending on the type and wattage.