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Error code reference

Prodigy Ice Maker Error Code H

Harvest cycle is in progress (steady) or manual harvest is in progress (flashing).

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What the H error code actually means

The H on your Prodigy ice maker simply means the machine is in the process of releasing ice from its freezing plate into the storage bin. If the light is steady, this is a normal part of making ice and should pass on its own. If it is flashing, someone has manually started that release process, usually for testing or maintenance purposes.

Diagnostic procedure

The full H 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
Confirm the fault
Power cycle the unit: switch off the breaker for 60 seconds, then restore power. If the code returns, the fault is persistent and the procedure below isolates the cause.
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Most common causes of H

Ranked by how often they cause this code
  1. 1Normal automatic harvest cycle in progress
  2. 2Manual harvest cycle initiated by technician
  3. 3Stalled harvest due to faulty hot gas valve
  4. 4Harvest thermostat malfunction
  5. 5Control board cycle sequencing issue

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Questions people ask about H

What does H mean on a Prodigy ice_maker?
The H indicator on a Prodigy ice maker signals that a harvest cycle is in progress. A steady H means the automatic harvest cycle is running normally as part of regular ice production. A flashing H means a manual harvest cycle has been triggered, typically during a service or diagnostic procedure.
Is it safe to keep using my Prodigy ice maker when the H code is showing?
Yes, a steady H indicator during normal operation is safe and expected. The unit is simply going through its ice release process. If the H indicator is flashing due to a manual harvest activation, the machine is also operating safely. Only if the unit appears stuck in harvest mode for an extended period should you consider powering it down and calling for service.
How much does it cost to repair a Prodigy ice maker that is stuck in harvest mode?
Repair costs depend on the failed component. A harvest thermostat replacement is typically a lower-cost repair, generally in the range of $75 to $200 including parts and labor. A hot gas valve replacement tends to cost more, often in the $150 to $400 range. Control board replacement is usually the most expensive option, potentially ranging from $300 to $600 or more depending on parts availability and labor rates in your area.
Do I need to fix anything when I see the H code on my Prodigy ice maker?
In most cases, no action is required. The H indicator is a status display, not a fault alarm, and should clear on its own once the harvest cycle finishes. However, if the indicator stays on for an unusually long time without the unit producing ice, it may point to a component issue such as a faulty hot gas valve or harvest thermostat that should be inspected by a technician.
Will resetting my Prodigy ice maker clear the H indicator?
A power reset is not necessary to clear a normal H indicator, as it will clear on its own once the harvest cycle ends. If a manual harvest was triggered and you want to cancel it, following the appropriate control panel procedure for your model is the correct approach. If the unit is genuinely stuck in harvest mode, a reset may temporarily clear the display, but the underlying component issue will need to be diagnosed and repaired.

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