Replacing a heating element in a Whirlpool dryer may seem like a daunting task, but it can be completed with relative ease by following a few simple steps. While replacing the heating element, it is also recommended to replace the thermal fuse and thermostat to avoid future problems. The heating element is a crucial component of your dryer, responsible for generating the heat necessary to dry your clothes efficiently. If your dryer is not heating properly, a faulty heating element is often the culprit.
Before you begin, ensure you have gathered the necessary tools and replacement parts. You will need a screwdriver, a pair of pliers, and a new heating element compatible with your Whirlpool dryer model. Once you have everything you need, follow these steps to replace the heating element:
1. Unplug your dryer from the power outlet and disconnect the gas line (if applicable).
2. Remove the back panel of the dryer by unscrewing the screws that hold it in place.
3. Locate the heating element, usually situated at the bottom of the dryer’s interior.
4. Disconnect the wires connected to the heating element and remove the screws that hold it in place.
5. Carefully remove the old heating element and replace it with the new one.
6. Reattach the wires to the new heating element and secure it with the screws.
7. Reassemble the dryer by replacing the back panel and reconnecting the power and gas line.
Identifying the Faulty Heating Element
Pinpointing the malfunctioning heating element in your Whirlpool dryer requires a systematic approach:
1. Determine the Failure Symptoms
When a heating element fails, there are usually telltale signs to indicate the issue:
| Symptom | Probable Cause |
|---|---|
| No heat or inadequate heat in the dryer | Heating element failure |
| Excessive drying time | Diminished heating element efficiency |
| Burned or melted fabric | Overheated heating element |
2. Check for Continuity
To verify if the heating element is indeed faulty, use a multimeter set to ohms. Disconnect the power and wires attached to the heating element. Place one probe of the multimeter on each terminal of the element. If the multimeter reads “OL” (open line), it indicates a broken circuit, confirming a faulty heating element.
3. Inspect for Visible Damage
Physically examine the heating element for any obvious signs of damage. Look for burn marks, cracks, or breaks in the metal coils. If you observe any physical damage, it further supports the diagnosis of a faulty heating element.
Gathering Necessary Tools and Materials
Before embarking on the task of replacing the heating element in your Whirlpool dryer, it is imperative to ensure that you have all the requisite tools and components readily available. This step is essential to minimize any inconvenience or delay during the repair process.
Tools:
- Multimeter: This device measures electrical current, voltage, and resistance, enabling you to determine if the heating element is indeed faulty.
- Nut driver: This specialized tool is designed to tighten and loosen nuts, including those securing the heating element.
- Phillips-head screwdriver: This common household tool is necessary for removing screws that may be encountered during the disassembly process.
- Wrench: A basic wrench will assist in adjusting the wire nuts that connect the heating element to the dryer’s electrical system.
- Safety glasses: It is crucial to wear protective eyewear at all times while working on electrical appliances.
Materials:
| Item | Description |
|---|---|
| Heating element | The replacement heating element specifically designed for your Whirlpool dryer model. |
| Wire nuts | These insulating connectors secure the electrical connections to the heating element. |
Disassembling the Dryer
1. Unplug the dryer and move it away from the wall
Unplug the dryer from the power outlet and move it away from the wall to provide adequate space for working.
2. Remove the back panel
Locate the screws securing the back panel and remove them using a screwdriver. Carefully lift the back panel off the dryer.
3. Disconnect the heating element wires
Disconnect the wires connected to the heating element by following these detailed steps:
- Identify the two wires connected to the heating element. They will typically be red and black or blue and brown.
- Locate the terminals on the heating element where the wires are connected. These terminals may be screw terminals or spade connectors.
- If the terminals are screw terminals, loosen the screws using a screwdriver and disconnect the wires.
- If the terminals are spade connectors, use a spade connector removal tool or a small flathead screwdriver to release the wires from the connectors.
- Once the wires are disconnected, pull them away from the heating element to create some slack.
Locating and Extracting the Heating Element
The heating element of a Whirlpool dryer is usually located at the back of the appliance, within a housing unit.
1. Unplug the Dryer
Before beginning any work, unplug the dryer from the electrical outlet for safety.
2. Remove the Rear Panel
Locate the screws securing the rear panel to the dryer body and remove them. Carefully lift the panel off and set it aside.
3. Locate the Housing Unit
Inside the dryer, locate the housing unit that contains the heating element. It is typically a metal box with wires and a plastic cover.
4. Extract the Heating Element
Disconnect the wires connected to the heating element using a nut driver or screwdriver. Mark the wires to ensure correct reconnection later. Carefully pull the heating element out of the housing unit. Note the following steps in detail for extracting the heating element:
| Step | Instructions |
|---|---|
| a | Disconnect the wiring from the terminals of the heating element. |
| b | Remove the retaining bolts or screws that secure the heating element in place. |
| c | Grip the heating element by the terminals or sides and carefully extract it from the housing unit. |
| d | Inspect the heating element for any visible damage or deterioration. |
Inspecting and Testing the New Heating Element
1. Visual Inspection:
Once you have the new heating element, carefully inspect it for any signs of damage. It should be free of cracks, dents, or other imperfections. Check the connectors to ensure they are clean and free of corrosion.
2. Resistance Test:
Using a multimeter, set it to the ohms setting. Place one probe on each terminal of the heating element. The reading should be within the specified range provided by the manufacturer (usually between 10-30 ohms).
3. Continuity Test:
Set the multimeter to the continuity setting. Again, place one probe on each terminal. If the display beeps or shows a “0” reading, it indicates that the heating element is not open-circuited and there is continuity.
4. Grounding Test:
Place one probe on a metal part of the heating element and the other on the ground terminal of your outlet. If there is no reading, it indicates that the heating element is properly grounded.
5. Advanced Testing (Optional):
For a more thorough inspection, you can perform the following advanced tests:
| Test | Description |
|---|---|
| Megger Test | Measures insulation resistance and detects potential electrical weaknesses. |
| High-Voltage Test | Applies high voltage to the heating element to test its dielectric strength. |
| Thermal Cycle Test | Simulates the heating and cooling cycles of the dryer to evaluate the element’s durability. |
Replacing the Heating Element in a Whirlpool Dryer
Installing the New Heating Element
Once the new heating element has arrived, follow these steps to install it:
- Unplug the dryer from the power outlet.
- Remove the two screws holding the front panel in place and lift the panel off the dryer.
- Locate the old heating element inside the dryer. It will be held in place by two screws.
- Remove the two screws holding the heating element in place and lift it out of the dryer.
- Inspect the new heating element to make sure it is the correct replacement part.
- Install the new heating element into the dryer. The heating element will fit into the housing in only one way, so make sure the wires are oriented in the correct direction.
- Tighten the two screws that hold the heating element in place.
- Reinstall the front panel on the dryer and tighten the two screws that hold it in place.
- Plug the dryer back into the power outlet.
- Turn on the dryer and check to make sure it is working properly.
Tip: If you are not comfortable replacing the heating element yourself, you can call a qualified appliance repair technician to do it for you.
Assembling the Dryer
Once you have retrieved the replacement heating element, it’s time to assemble the dryer. Here’s a detailed guide:
1. Disconnect Power
For safety reasons, unplug the dryer from the power outlet or turn off the circuit breaker to the dryer.
2. Remove the Back Panel
Most dryers have a removable back panel. Locate the screws holding it in place and remove them. Carefully slide the panel backward and lift it off the dryer.
3. Locate the Old Heating Element
Inside the panel, you will see the heating element assembly. It is usually located at the bottom or back of the dryer.
4. Disconnect the Wires
Use a screwdriver to disconnect the wires leading to the heating element. Note which terminal each wire was connected to for reassembly.
5. Remove the Old Heating Element
Unscrew the bolts securing the heating element to the dryer’s frame. Remove the old heating element.
6. Install the New Heating Element
Place the new heating element into the dryer’s frame and secure it with the bolts. Ensure that the heating element is positioned correctly.
7. Reconnect the Wires
Refer to the notes you made while disconnecting the wires and reconnect them to the corresponding terminals on the new heating element. Tighten the screws securely.
| Terminal | Wire Color |
|---|---|
| L1 | White |
| L2 | Red |
| Ground | Green or Bare Copper |
8. Reassemble the Dryer
Replace the back panel of the dryer and secure it with the screws. Reconnect the power and test the dryer to ensure proper operation of the new heating element.
Conducting a Test Cycle
Once the new heating element is installed, it’s essential to conduct a test cycle to ensure it’s functioning correctly. Here’s a step-by-step guide:
- Load a small load of wet clothes into the dryer.
- Close the door and select a high heat setting.
- Start the dryer and let it run for approximately 15 minutes.
- Open the dryer door and feel the air coming out of the vent. It should be warm or hot.
- If the air is cool or lukewarm, turn off the dryer and unplug it.
- Carefully remove the back panel and recheck the heating element connections.
- Ensure the heating element is correctly seated and that the wires are securely connected.
- If the connections are secure and the heating element is still not functioning, it may be defective. Replace it with a new one.
Troubleshooting Common Issues
1. Check the Power Supply
Ensure that the dryer is plugged into a working outlet and that the circuit breaker or fuse hasn’t tripped. Test the outlet with another appliance to ensure it’s functioning.
2. Check the Thermal Fuse
A blown thermal fuse can interrupt power to the heating element. Locate the thermal fuse near the heating element and use a multimeter to check for continuity. If the fuse is blown, replace it with an identical one.
3. Inspect the Heating Element
Visually inspect the heating element for any signs of damage, such as burns, cracks, or corrosion. Use a multimeter to check for continuity between the two terminals of the heating element. If the element is faulty, replace it.
4. Check the Wiring
Examine the wiring connecting the heating element to the terminal block. Ensure that the connections are secure and that there are no loose or damaged wires.
5. Replace the Control Board
A faulty control board can fail to send power to the heating element. If you’ve ruled out other issues, consider replacing the control board.
6. Check the Door Switch
A faulty door switch may prevent the heating element from operating. Ensure that the door is closed securely and that the door switch is functioning properly.
7. Clean the Exhaust Vent
A clogged exhaust vent can restrict airflow and cause the heating element to overheat. Clean the vent and ensure there are no blockages.
8. Replace the Thermistor
The thermistor monitors the temperature inside the dryer and adjusts the heating element’s output accordingly. If the thermistor is faulty, the heating element may not function properly. Replace the thermistor.
9. Check the Blower Wheel and Housing
A blocked blower wheel or damaged housing can affect airflow and lead to heating element issues. Inspect these components for any obstructions or damage. If necessary, clean or replace the blower wheel or housing.
| Troubleshooting Symptom | Possible Cause |
|---|---|
| Dryer is not heating | Faulty heating element, blown thermal fuse, faulty control board, loose wiring |
| Dryer is overheating | Clogged exhaust vent, faulty thermistor, damaged blower wheel or housing |
Safety Considerations
Before beginning any repairs, unplug the dryer from the power outlet. Ensure that the gas is turned off if you have a gas dryer. Allow the dryer to cool completely to avoid burns.
Wear gloves and safety glasses to protect yourself from sharp edges and electrical components.
If you are not comfortable performing the repair yourself, contact a qualified appliance technician.
Maintenance Tips
Clean the lint screen regularly to prevent debris from building up on the heating element.
Once a year, clean the dryer vent hose and exhaust vent to remove any lint accumulation that could restrict airflow and cause the heating element to overheat.
If your dryer takes longer than usual to dry clothes, it may be a sign that the heating element is failing.
Have your dryer inspected by a qualified appliance technician every few years to ensure that it is operating safely and efficiently.
| Warning Signs | Potential Causes |
|---|---|
| Clothes not drying properly | Faulty heating element |
| Burning smell coming from the dryer | Overheated heating element |
| Unusual noises during operation | Damaged heating element |
How To Replace Heating Element For Whirlpool Dryer
Replacing the heating element in a Whirlpool dryer is a relatively simple task that can be completed in about an hour. Here are the steps on how to do it:
- Unplug the dryer from the power outlet.
- Remove the back panel of the dryer. There are usually four screws that hold the panel in place.
- Locate the heating element. It is usually located at the bottom of the dryer, behind the drum.
- Disconnect the wires from the heating element.
- Remove the heating element from the dryer.
- Install the new heating element.
- Connect the wires to the new heating element.
- Reinstall the back panel of the dryer.
- Plug the dryer back into the power outlet.
People Also Ask
How do I know if the heating element in my Whirlpool dryer is bad?
There are a few signs that the heating element in your Whirlpool dryer may be bad. These include:
- The dryer is not getting hot.
- The clothes are taking longer to dry.
- The dryer is making a strange noise.
- The dryer is tripping the circuit breaker.
How much does it cost to replace the heating element in a Whirlpool dryer?
The cost to replace the heating element in a Whirlpool dryer will vary depending on the model of the dryer and the cost of the heating element. However, you can expect to pay between $50 and $100 for the heating element and $50 to $100 for labor.
Can I replace the heating element in my Whirlpool dryer myself?
Yes, you can replace the heating element in your Whirlpool dryer yourself. However, it is important to follow the safety instructions carefully and to have some basic electrical knowledge.
