Speed Queen CHM1792C Washer Error Code E Hd: Too Hot to Drain
E Hd on a CHM1792C washer-extractor means the water is hotter than the control allows into the drain line. Tap any keypad to clear the code and keep the door shut while the water cools. If it returns, ask us for a visit.
Medium: the machine pauses with hot water and a locked door, but it protects the drain and the operator.
- Code
- E Hd
- Maker
- Speed Queen
- Equipment
- Washers
- Applies to
- CHM1792C family washer-extractor (QN models, 20-100 lb) front-end control
What does Speed Queen error code E Hd mean?
Some laundries switch on hot drain protection so that scalding water does not go straight into plumbing or onto a person. When the protection is on, the CHM1792C control checks the water temperature before it opens the drain. If the water is still hotter than the limit, the control holds the drain and shows E Hd. The cycle pauses until the water cools or you clear the code, and what you see is a stopped washer with hot water in the drum. The message is a protection working as designed, but it can also point to a problem when it appears often. A wash that ends hot, a temperature sensor that reads the water wrongly, or a heater control that kept heating late in the cycle can each leave the water above the limit when the drain step starts. Because the drum holds near-boiling water, the door stays locked until it is safe.
Affected models and control systems
This page covers the CHM1792C family washer-extractor front-end control, the QN models from 20 to 100 pounds, with hot drain protection switched on in the program. Machines without that setting will not show it.
Code numbers and their meaning can change between control generations. We match the full model and control before acting on a code.
What you may notice
- The washer stops at the drain step with hot water in the drum
- The door stays locked
- E Hd is on the display
Possible causes
Listed in Speed Queen's documentation
- Wash water that is still too hot when the drain step starts
- A temperature sensor that reads the water wrongly
- Hot drain protection switched on in the program
- A heater control that kept heating late in the cycle
Other likely causes — what usually sits behind error code E Hd on this control. A technician confirms which one it is before any part is replaced.
- A heating element relay that sticks on and keeps warming the bath after the heating step should have ended
- A hot-wash formula programmed to finish at a temperature above the drain limit
Safe checks before calling for service
- Tap any keypad to clear the code, as the owner's manual says.
- Keep the door shut until the lock releases and the water cools.
- Do not open panels or touch the water; hot water and open panels are not for owners.
- If E Hd returns, note which wash formula was running and how hot the water felt at the drain, and ask us for a visit.
How a technician diagnoses error code E Hd
- Read the code and ask which formula was running and at what temperature.
- Confirm the hot drain protection setting and the temperature limit in the program.
- Compare the sensor reading with the real water temperature using a calibrated meter.
- Check the heater control to see whether it switches off at the end of the heating step.
- Replace the sensor or relay only after the reading proves it wrong.
- Water this hot can scald, and the drum cannot be opened safely until it cools.
- The heater control switches high-current circuits behind the panels, which is work for a licensed technician.
- The limit and the formulas are part of the machine's program, and changing them without data can make the problem worse.
Technical reference
- Document
- Washer-Extractor Programming CHM1792C_SVG, Part No. F8641001ENR4, Error Codes Table 29 (pp. 100-107)
- Edition
- Part No. F8641001ENR4, January 2020
- Models / control
- CHM1792C family washer-extractor (QN models, 20-100 lb) front-end control
- Section
- Error Codes, Table 29, pp. 100-108 (PDF pages equal printed pages)
- Checked
- October 2026
We use the maker's document to read the code and do not reproduce it. Always confirm the complete model and control before applying these steps.
Related Speed Queen washer error codes
Is E Hd a failure?
Not necessarily. It can simply mean the protection is working, but frequent E Hd means something keeps the water too hot.
Can I force the drain?
No. The control holds the drain on purpose, and the door stays locked for the same reason.
How long until it clears?
The cycle pauses until the water cools or you clear the code with a keypad tap.
Need help with Speed Queen error code E Hd?
A technician confirms the cause on site and gives you the price in writing before any work starts.