mypros+
Error code reference

ADC Washer Error Code E7

Thermostat open

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the E7 error code actually means

Your ADC washer detected that the water inside got dangerously hot, exceeding 203°F, and automatically stopped to prevent damage. You can try pressing START to continue the cycle if things have cooled down, or press ESC to cancel it. If this keeps happening, the machine will need a technician to check the heating system.

Diagnostic procedure

The full E7 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Press START to continue the program, or press ESC to end the program.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock E7 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of E7

Ranked by how often they cause this code
  1. 1Faulty or stuck heating element
  2. 2Defective water temperature sensor
  3. 3Failed or tripped thermostat
  4. 4Low water level in the drum
  5. 5Control board malfunction

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about E7

What does E7 mean on a ADC washer?
E7 on an ADC washer means the thermostat has opened because water temperature exceeded 203°F. This is a thermal safety response that pauses the wash program to prevent damage. The control will prompt you to press START to continue or ESC to cancel the cycle. Recurring E7 codes indicate a problem in the heating or temperature sensing system that requires diagnosis.
Is it safe to keep using my ADC washer when E7 appears?
You should not continue running the machine repeatedly through E7 faults without addressing the underlying cause. The error indicates water temperature has reached an unsafe level, and repeated overheating can damage internal components or laundry. It is safe to press START once to see if the error clears after cooling, but recurring faults should be diagnosed before continued use.
How much does it cost to repair an ADC washer E7 error?
Repair costs depend on which component has failed. Replacing a water temperature sensor is typically the least expensive fix, generally in the range of $50 to $150 including parts and labor. A heating element or thermostat replacement may run $100 to $300 depending on parts cost and labor rates in your area. Control board replacement is the most expensive scenario, potentially reaching $200 to $500 or more.
How do I fix the E7 error on my ADC washer?
Start by pressing START to resume the cycle if the water has cooled, or press ESC to end the program. If the error returns, allow the machine to cool completely and then inspect the heating element, water temperature sensor, and thermostat for failures. Low water fill levels should also be ruled out by confirming the inlet valve is functioning correctly. Persistent E7 faults typically require replacing one or more components in the heating circuit.
Will resetting the ADC washer clear the E7 error?
Pressing ESC ends the current program and effectively resets the active cycle, and pressing START allows the program to resume if temperatures have dropped. However, these steps only address the immediate alert and will not fix an underlying component failure. If the root cause is not repaired, the E7 code will return during the next wash cycle when the heating system drives water temp above 203°F again.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass