Whirlpool Washing Machine: not heating properly
What is this symptom?
Is your Whirlpool washing machine not heating properly? This common issue results in cold or lukewarm laundry even during cycles designed for warm or hot water. Possible causes include a faulty heating element, defective thermostat, or clogged water inlet valve. Understanding these problems can help you achieve cleaner, fresher laundry again.
Important Tips for Whirlpool Models
- Whirlpool front-load models commonly use a tubular heating element that can be tested and replaced; part diagrams available from Whirlpool parts lookup.
Possible Causes
Faulty heating element
How to Identify: Water remains cold during a hot wash cycle; thermistor testing shows no continuity on the heating element.
Part: Heating Element
Defective thermostat/temperature sensor
How to Identify: Inconsistent water temperatures or absence of hot water despite active heating cycles; multimeter readings out of spec.
Part: Thermostat/Temperature Sensor
Clogged or malfunctioning water inlet valve (hot water supply issue)
How to Identify: Only cold water enters machine if hot water inlet is blocked; visible debris or low hot water flow.
Part: Water Inlet Valve
Control board or wiring fault
How to Identify: No electrical signal to heating element even when settings correct; possible error codes.
Part: Control Board / Wiring
DIY Solutions
Test and Replace Heating Element
- Unplug machine and access rear panel.
- Locate heating element near bottom/back of washer.
- Disconnect wires and test for continuity with a multimeter.
- If no continuity, remove and replace the heating element.
- Reassemble and test on a hot cycle.
Check Water Inlet Valve and Hot Water Supply
- Turn off water supply and unplug washer.
- Inspect hot water inlet hose and valve screens for debris.
- Clean screens or replace hose/valve if blocked.
- Ensure hot water supply to machine is open and functional.
Next step
Choose the next step for not heating properly
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Heating Element
Heats the water or air inside the appliance to the required temperature.
- Typical part-only price
- $40 - $95
- DIY difficulty
- Medium
- Estimated time
- 30-45 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
Thermostat
Regulates temperature by turning the heating or cooling system on or off.
Water Inlet Valve
Controls the flow of hot and cold water into the appliance.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Professional Repairs
Thermostat/Temperature Sensor Replacement
Control Board Repair or Replacement
When to Call a Professional
Preventive Maintenance
-
Inspect inlet screens: Hot water supply blockage affecting heating
Frequency: annually -
Run cleaning cycles: Mineral buildup around sensors and heating components
Frequency: monthly
Frequently Asked Questions
Why is my Whirlpool Washing Machine not heating properly?
How do I fix Whirlpool Washing Machine not heating properly myself?
How much does it cost to fix not heating properly?
When should I call a technician for not heating properly?
Community Analytical Insights
Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions
Common Issues Reported by Users
- Faulty heating element
- Defective thermostat
- Malfunctioning control board
User Suggested Solutions
-
Test and replace the heating element: Unplug the washing machine, access the heating element by removing the back panel, use a multimeter to check for continuity, and replace if faulty.
-
Check and replace the thermostat: Unplug the machine, locate the thermostat, test it with a multimeter for continuity, and replace if it does not show continuity.
-
Inspect the control board: Unplug the washing machine, visually inspect for burnt components, and replace the control board if necessary.
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
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