· Katria Melrose · Home Appliances · 19 min read
Why Is My Whirlpool Dryer Taking So Long To Dry

Troubleshooting Your Whirlpool Dryer: Why It Takes So Long to Dry
Is your laundry routine dragging? There are few things more frustrating than opening your Whirlpool dryer only to find clothes are still damp. I know the feeling; it can disrupt your whole day. If your Whirlpool dryer is taking so long to dry, you are not alone. Many homeowners face this common appliance issue.
Understanding the root cause is the first step toward a solution. This guide will walk you through the most frequent reasons why your dryer might be underperforming. We cover everything from simple fixes, like cleaning a lint trap, to more complex component failures. By the end, you will have a clear path to get your Whirlpool dryer back to efficient drying.
Takeaway
If your Whirlpool dryer takes too long to dry, here are the key steps to check:
- Clean the Lint Trap: Do this before every load.
- Inspect Venting System: Ensure the exhaust vent, hose, and wall cap are clear.
- Avoid Overloading: Give clothes room to tumble and air circulate.
- Verify Heat: Check if the dryer is producing sufficient heat.
- Check Moisture Sensors: Ensure they are clean and working correctly.
Your Whirlpool dryer likely takes too long to dry due to restricted airflow from clogged lint traps or vent ducts, an overloaded drum, or a malfunctioning heating element or moisture sensor. Addressing these common issues typically resolves the extended drying times.
Common Culprit: Clogged Lint Trap and Vent System
A clogged lint trap or blocked dryer vent is often the primary reason your Whirlpool dryer takes too long to dry. Lint naturally comes off clothes during drying. The lint trap collects most of it. If you do not clean this trap before every load, lint builds up. This buildup restricts airflow significantly. Restricted airflow means moist air cannot escape, and dry, hot air cannot circulate properly.
Beyond the lint trap, the entire venting system needs attention. This system includes the flexible duct hose connecting your dryer to the wall and the ductwork running through your home to the outside vent cap. Lint, debris, and even small animal nests can accumulate in these areas. Blockages here trap humid air inside the dryer drum. This forces your Whirlpool dryer to run longer to achieve the same dryness. I always make sure to check these areas periodically. Keeping the whole system clear is vital for efficiency and safety. It reduces fire risk and helps your dryer work as it should. For detailed steps on how to clean specific parts of your machine, you might find this guide helpful: How to Clean Your Dryer.
Lint Trap Cleaning:
- Pull out the lint screen, usually located just inside the dryer door or on top.
- Remove all visible lint with your hand.
- For a deeper clean, wash the screen with soap and water every few months to remove fabric softener residue. This residue can also block airflow.
- Allow the screen to dry completely before putting it back.
Vent Hose and Duct Cleaning:
- Unplug your dryer for safety.
- Pull the dryer away from the wall.
- Disconnect the flexible exhaust hose from the dryer and the wall.
- Visually inspect the hose for lint clogs, kinks, or damage. Use a vacuum cleaner with a hose attachment to remove lint.
- Clean the vent opening in the wall and the outside vent cap. Clear any obstructions, including lint buildup or animal nests.
- Use a dryer vent cleaning brush kit for longer duct runs. These kits extend to clean the entire vent line.
- Ensure the flexible hose is not kinked or crushed when you push the dryer back into place.
Proper airflow is the backbone of efficient drying. When air moves freely, moisture leaves the drum quickly. This allows clothes to dry in a normal amount of time. Neglecting these cleaning tasks wastes energy and extends drying cycles. Keeping your Whirlpool dryer’s air passages clear is the first and most impactful step to fix slow drying times.
Overloading Your Whirlpool Dryer
Loading your dryer with too many items is another frequent reason why your Whirlpool dryer takes so long to dry. It might seem like a good way to save time by drying more clothes at once. However, it often has the opposite effect. When the dryer drum is packed full, clothes cannot tumble freely. Proper tumbling creates necessary air pockets. These air pockets allow hot, dry air to circulate efficiently around each garment. Without enough space, air gets trapped, leading to uneven drying and longer cycle times.
Think about it like this: If clothes are tightly packed, the hot air cannot reach all surfaces. Moisture remains trapped within the fabric. This forces the dryer to run longer to remove the same amount of water. An overloaded dryer also places extra strain on the motor and other components. This can lead to premature wear and tear over time. Your Whirlpool dryer is designed to work within a specific capacity. Respecting that limit is key to its performance and lifespan. You might find your dryer is designed to dry clothes in a specific way, and overloading can completely disrupt that process. Sometimes, it might even feel like your Whirlpool dryer takes two cycles to dry when overloaded.
Optimal Load Size:
- Aim for loads that fill the drum about halfway to two-thirds full.
- Clothes should have enough room to tumble loosely.
- If you are drying heavy items like towels or jeans, reduce the load size even further. These items retain more water and need more space to dry efficiently.
- Separate heavy and light fabrics. Drying them in separate loads ensures that lighter items do not get over-dried while heavier ones are still damp.
Impact on Efficiency:
- An overloaded dryer uses more energy because it runs for extended periods. This means higher utility bills for you.
- The continuous operation under strain can shorten the lifespan of internal parts.
- It also increases the risk of clothes tangling, which can lead to wrinkling and less effective drying.
Loading your dryer correctly is a simple habit that yields big results. It ensures your clothes dry faster, your dryer operates more efficiently, and your appliance lasts longer. It is a small adjustment that makes a significant difference in your laundry routine.
Heating Element Issues: When Your Dryer Isn’t Hot Enough
If your Whirlpool dryer is taking an unusually long time to dry and the clothes come out damp and cool, a failing heating element is a likely suspect. The heating element is the component responsible for generating the heat that dries your clothes. Without sufficient heat, the dryer essentially just tumbles your clothes without effectively removing moisture. This leads to very long drying cycles or clothes that never fully dry.
For electric Whirlpool dryers, the heating element is a coil that heats up when electricity passes through it. Over time, these coils can break or burn out. For gas Whirlpool dryers, the heat comes from a gas burner assembly. Components like the igniter, flame sensor, or gas valve can fail, preventing the burner from lighting or staying lit. A simple test is to run the dryer and feel if warm air is coming from the exhaust vent outside. If the air is cool or only slightly warm, the heating element or related heating components are failing. This issue requires careful diagnosis.
Electric Dryer Heating Element:
- The heating element consists of a long, coiled wire that glows red when working.
- It can develop breaks or cracks due to repeated heating and cooling cycles.
- A multimeter can confirm if the element has continuity. If it shows no continuity, the element is bad.
- Replacing the heating element generally requires disassembling part of the dryer. This is a task that might be best handled by someone with appliance repair experience.
Gas Dryer Heating Components:
- Igniter: This part heats up to ignite the gas. If it is weak or burnt out, the gas will not ignite.
- Flame Sensor: This sensor ensures the flame is present. If it fails, it might shut off the gas supply for safety.
- Gas Valve Solenoids: These control the flow of gas. If they are faulty, gas might not reach the burner.
- Troubleshooting gas dryer heating issues can be more complex due to the gas line. If you suspect a gas component problem, it is often safer to call a qualified technician.
Other Related Heating Issues:
- Thermal Fuse: This is a safety device designed to blow if the dryer overheats, often due to restricted airflow. Once it blows, the dryer will not heat. It is a one-time-use fuse and needs replacement.
- Thermostat: Your dryer usually has several thermostats that regulate temperature. If one fails, it can cause the dryer to overheat or not heat at all.
- High-Limit Thermostat: This specific thermostat shuts off the heat if the temperature gets too high, preventing fires. If it trips prematurely, your dryer will not produce enough heat for proper drying.
Proper heat is non-negotiable for efficient drying. If your Whirlpool dryer is running but not heating, or heating insufficiently, resolving the heating element or related component issue is crucial. It brings your appliance back to its optimal drying performance. Sometimes, issues like this can even make your Whirlpool dryer take two cycles to dry, which is a clear sign something is wrong with the heating.
Sensor Problems: Moisture and Temperature Accuracy
Modern Whirlpool dryers use sophisticated moisture and temperature sensors to determine when clothes are dry. These sensors optimize drying time and prevent over-drying. If your Whirlpool dryer is taking too long to dry, or if cycles seem to run indefinitely, faulty or dirty sensors could be the cause.
Moisture sensors usually consist of two metal bars located inside the dryer drum. As clothes tumble, they make contact with these bars. When clothes are wet, they conduct electricity between the bars. As clothes dry, the conductivity decreases. The dryer’s control board uses this information to determine the remaining drying time. If these bars are coated with fabric softener residue or lint, they cannot accurately detect moisture. They might register clothes as wet even when they are dry. This tricks the dryer into extending the cycle unnecessarily.
Moisture Sensor Location and Cleaning:
- Locate the moisture sensor bars inside the dryer drum. They are usually two small, parallel metal strips near the lint trap or at the front of the drum.
- Use a soft cloth dampened with rubbing alcohol or a mild all-purpose cleaner to gently wipe the bars clean.
- Avoid abrasive cleaners or scouring pads, as these can scratch the sensor surface.
- Clean them regularly, especially if you use fabric softener sheets or liquid fabric softener, which can leave residue.
Temperature Sensors (Thermistors):
- Beyond moisture sensors, dryers also use thermistors or thermostats to monitor air temperature inside the drum and in the exhaust path.
- If a thermistor is faulty, it can send incorrect temperature readings to the control board.
- This can cause the dryer to either overheat and shut off early or not heat enough, leading to extended drying times.
- Diagnosing a faulty thermistor often requires a multimeter to test its resistance. The resistance changes with temperature, and a service manual will provide the correct values.
Control Board Issues:
- While less common, a malfunctioning control board can also misinterpret sensor readings. This can cause the dryer to run longer than needed.
- If sensors are clean and test correctly, and other components are fine, the control board might be the issue. This is typically a job for a professional.
Ensuring your Whirlpool dryer’s sensors are clean and functioning correctly is crucial for accurate drying cycles. It prevents wasted energy from over-drying and ensures your clothes are perfectly dry in the expected time. Regular sensor cleaning is a simple maintenance step that can prevent significant frustration.
Airflow Obstructions Beyond the Vent
We have covered the lint trap and the main exhaust vent, but sometimes airflow issues stem from less obvious places. Proper airflow relies on a clear path for air to enter the dryer, circulate within, and then exit. If your Whirlpool dryer takes too long to dry, and you have checked the usual suspects, look for other airflow obstructions.
One often overlooked area is the dryer’s intake vent. Air needs to enter the dryer for it to operate efficiently. This intake often has a screen or filter to prevent debris from entering the machine. If this intake is blocked by lint, dust, or even household items pushed against the dryer, it can starve the dryer of fresh air. Without adequate air intake, the dryer cannot produce and circulate enough hot, dry air to evaporate moisture effectively. This results in longer drying times.
Restricted Dryer Location:
- Ensure your dryer has enough space around it, especially at the back and sides. Do not push it too close to the wall.
- A tightly confined space can restrict air circulation around the dryer itself, making it harder for the exhaust air to dissipate and the intake air to be drawn in efficiently.
- This is especially true if your dryer is in a small closet or utility room without proper ventilation. Consider adding a small fan or opening a window if possible during drying cycles to improve ambient air circulation.
Blocked External Vent Cap:
- The vent cap on the outside of your home can become obstructed.
- Lint can build up, the flap can get stuck, or birds or other small animals might build nests inside it.
- Regularly check the external vent cap to ensure it opens freely when the dryer runs and is clear of debris.
- Remove any accumulated lint, leaves, or other blockages.
Crushed or Kinked Vent Hose:
- Even if the vent hose is clean, it might be crushed or kinked if the dryer is pushed too close to the wall or if heavy items are resting on it.
- A kinked hose dramatically reduces airflow, mimicking a blockage.
- Make sure the hose has a gentle curve and is not compressed. Use rigid or semi-rigid metal ducting instead of flimsy plastic or foil hoses, as they are less prone to kinking and lint buildup.
Poor Laundry Room Ventilation:
- If your laundry room is poorly ventilated, the air can become saturated with moisture from the dryer’s exhaust (if there’s a leak in the venting) or from the washer.
- This humid air makes it harder for the dryer to effectively remove moisture from clothes.
- Ensure good airflow in the laundry area itself.
Addressing these less obvious airflow issues can significantly improve your Whirlpool dryer’s performance. They ensure a complete and unrestricted path for air from intake to exhaust. This optimizes drying efficiency and reduces cycle times.
Washer Not Draining Properly: The Pre-Drying Factor
It might seem counterintuitive to look at your washing machine when your Whirlpool dryer takes too long to dry, but the performance of your washer directly impacts drying efficiency. If your washing machine is not effectively spinning and draining water from your clothes, they will enter the dryer much wetter than they should be. This extra moisture significantly increases the time your dryer needs to operate.
A typical washing machine spin cycle extracts a large amount of water, leaving clothes damp but not dripping wet. If clothes come out of the washer heavier or noticeably wetter than usual, your washer might be the real culprit. Common reasons for this include a clogged drain pump filter, a failing drain pump, or issues with the washer’s spin cycle mechanism. For instance, if your washer is unbalanced, it might not reach its full spin speed, leaving more water in the clothes. I once had my Whirlpool washer experience a similar issue.
Washer Spin Cycle Issues:
- Unbalanced Load: An unbalanced load can prevent the washer from achieving full spin speed, leaving clothes wetter. Redistribute the clothes inside the drum to balance the load.
- Drain Pump Filter Clog: Many washers have a small filter, often accessible at the bottom front of the machine, that can get clogged with lint, coins, or small objects. A clogged filter restricts water drainage during the spin cycle.
- Failing Drain Pump: If the drain pump is weak or failing, it cannot pump out water efficiently, leading to excessively wet clothes after the wash cycle.
- Motor or Belt Problems: Issues with the washer’s motor or drive belt can impact the spin cycle’s speed and effectiveness.
Impact on Dryer Performance:
- Extended Drying Time: If clothes contain more residual water, your Whirlpool dryer must work harder and longer to evaporate it. This directly extends drying cycles.
- Increased Energy Consumption: Longer drying times mean more electricity or gas consumption, leading to higher utility bills.
- Increased Wear and Tear: The dryer runs for extended periods under higher load, potentially shortening the lifespan of its components.
Before assuming your Whirlpool dryer is entirely to blame, check your washing machine. Ensure it is performing its part of the job effectively. A simple check of your washer’s spin cycle can often reveal why your dryer is struggling. This helps you save time, energy, and potentially prevent unnecessary dryer repairs.
Other Mechanical or Electrical Failures
While less common than airflow issues or heating problems, several other mechanical or electrical components can cause your Whirlpool dryer to take an unusually long time to dry. These issues often require more technical diagnosis and might necessitate professional help. However, knowing about them can help you in troubleshooting or explaining symptoms to a repair technician.
These components are vital for the dryer’s basic operation. If any of them fail, it can disrupt the entire drying process. The dryer might run but not properly, leading to clothes staying damp even after a full cycle.
Drive Belt:
- The drive belt is a long, thin belt that wraps around the dryer drum, the motor pulley, and an idler pulley. It rotates the drum.
- If the belt is worn, stretched, or broken, the drum might not tumble properly or might not tumble at all.
- If the drum is not turning effectively, clothes will not get proper airflow or heat distribution, leading to very long or incomplete drying cycles.
- You might hear squealing noises or the dryer might just hum without the drum moving. Replacing a broken belt typically restores proper tumbling.
Motor Issues:
- The main drive motor powers both the drum rotation and the blower fan that moves air through the dryer.
- If the motor is weak, failing, or seizing up, it might not spin the drum at the correct speed or move enough air.
- A failing motor can cause the dryer to run very slowly, make unusual noises, or even prevent it from starting. Sometimes, a dryer might turn on but not start if the motor is completely failed.
- Diagnosing motor problems usually requires professional tools and expertise.
Start Capacitor:
- Many dryer motors use a start capacitor to give the motor an initial boost to begin spinning.
- If this capacitor fails, the motor might struggle to start or not start at all.
- Even if the motor eventually starts, a weak capacitor can affect its running efficiency, contributing to poor drying.
Timer or Control Board:
- In older models, a mechanical timer controls the cycle duration. If the timer is faulty, it might not advance correctly, causing the dryer to run too long.
- In newer electronic models, the main control board manages all dryer functions. A malfunctioning control board can send incorrect signals, leading to extended drying times, erroneous sensor readings, or other erratic behavior.
- Control board issues are complex and generally require professional diagnosis and replacement.
Moisture Sensor Wiring:
- Even if the moisture sensors themselves are clean and functional, a loose or damaged wire connecting them to the control board can disrupt their ability to send accurate readings.
- This can trick the dryer into running continuously or for too long.
When troubleshooting, check the simplest solutions first. If your Whirlpool dryer still takes too long to dry after addressing common issues, consider these more complex component failures. If you are not comfortable with electrical testing or disassembling appliances, contacting a certified appliance technician is the safest course of action. They can accurately diagnose and repair these intricate problems.
FAQ Section
Q1: Why does my Whirlpool dryer run but not get hot? A: If your Whirlpool dryer runs but stays cold, the heating element is likely the problem. For electric dryers, the coil might be broken. For gas dryers, the igniter or gas valve solenoids could have failed. A blown thermal fuse or a faulty thermostat can also prevent heating. Check your circuit breaker too.
Q2: How often should I clean my dryer vent? A: You should clean the lint trap before every single load. The dryer vent hose and ductwork should be cleaned at least once a year. If you use your dryer heavily, have pets, or notice clothes taking longer to dry, consider cleaning the entire vent system every 6 months.
Q3: Can a dirty lint trap really affect drying time that much? A: Yes, absolutely. A dirty lint trap is one of the most common reasons a dryer takes too long to dry. It severely restricts airflow, trapping humid air inside the drum. This prevents moisture from escaping and hot air from circulating effectively, forcing the dryer to run much longer to dry clothes.
Q4: Is it bad to overload a dryer? A: Yes, overloading your dryer is not good. It prevents clothes from tumbling freely, which hinders proper hot air circulation and moisture evaporation. This leads to longer drying times, increased energy consumption, and greater wear and tear on the dryer’s motor and components.
Q5: Why does my Whirlpool dryer take two cycles to dry? A: Your Whirlpool dryer taking two cycles to dry often indicates an underlying issue. Common causes include a clogged lint trap or vent, an overloaded drum, or a weak heating element. It could also be your washing machine not extracting enough water, sending excessively wet clothes into the dryer.
Q6: When should I call a professional for my dryer? A: You should call a professional if you have checked all common issues like lint traps, vents, and load size, and your dryer still does not perform. Also, contact a technician if you suspect a faulty heating element, motor issues, a bad control board, or any gas-related problems, as these can be complex and potentially dangerous to fix yourself.
Conclusion
Having your Whirlpool dryer take so long to dry can be a real hassle, turning a quick laundry task into an all-day affair. I understand how frustrating this can be. Fortunately, many of the reasons behind this issue are simple to diagnose and fix yourself. From diligently cleaning your lint trap before every load to ensuring your dryer vent system is clear and unobstructed, proper maintenance is key. Remember to always load your dryer correctly, giving clothes ample space to tumble freely.
If after checking these common culprits your Whirlpool dryer is still struggling, investigate potential issues with the heating element, moisture sensors, or even your washing machine’s spin cycle. While some repairs might require a professional, understanding the possible causes empowers you to make informed decisions. Taking proactive steps not only gets your laundry done faster but also helps extend the life and efficiency of your Whirlpool appliance. Get your dryer back to optimal performance and reclaim your laundry day!