Maytag Neptune Washer Code Hr: Heater Relay Problem
Hr is a heater message from the Maytag Neptune 27-inch front-load washers, the MAH8700A and MAH9700AW series. It points to the heater relay, the switch on the control that decides when the heating element receives power.…
- Code
- Hr
- Appliance
- Washer
- Brand
- Maytag
- Warranty
- 30-day workmanship
What Hr means
Hr is a heater message from the Maytag Neptune 27-inch front-load washers, the MAH8700A and MAH9700AW series. It points to the heater relay, the switch on the control that decides when the heating element receives power. When the control reports it, heated washes can fail, the cycle may stop, or the water may not warm properly. Neptunes are an older platform still in many Houston homes; we repair them, and we tell you plainly when a repair is not worth it.
Common causes of Hr
- The heater relay on the control board
- The heating element and its wiring
- Connectors between the control and the heater circuit
1. Stop the cycle with the power button. 2. If there is water in the drum, wait for the washer to drain on its own before opening the door. 3. Do not run heated cycles again until the washer has been looked at. 4. Do not open the cabinet or touch the heater wiring yourself.
- A relay code does not tell us whether the relay, the element or the wiring is to blame
- Heater circuits carry full line voltage, so we test them with the washer powered down and isolated
- With the washer's age in mind, we weigh the repair cost against the machine and give you the price in writing before work
Other Washer codes
What is the heater relay on a Neptune?
It is the switch on the control that sends power to the heating element when a cycle asks for heat. Hr means the control reports a problem with that switch, so heating is in doubt.
Should I keep restarting the washer?
No. Repeated restarts only keep sending power toward a circuit the control has flagged. Stop using heated cycles and have the heater circuit checked by someone with a meter.
Is it worth repairing a Neptune for this?
Sometimes it is, sometimes not. We test first, write the price down before any work, and say plainly if the machine is better replaced instead of repaired.
Still seeing Hr?
A technician diagnoses it on site and gives you the price in writing before any work starts.