mypros+
Error code reference

Prodigy Ice Maker Error Code H flashes

Manual harvest has been initiated.

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 H flashes error code actually means

The flashing H on your Prodigy ice maker means someone pressed the manual harvest button, telling the machine to release ice right now instead of waiting for its normal cycle. This is not an error or a sign that something is broken. The machine will complete the harvest and return to normal operation on its own.

Diagnostic procedure

The full H flashes 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.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock H flashes procedure $9.95

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

Most common causes of H flashes

Ranked by how often they cause this code
  1. 1Manual harvest button pressed intentionally
  2. 2Accidental button activation
  3. 3Control board input fault
  4. 4Harvest cycle not completing due to hot gas valve issue

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 H flashes

What does H flashes mean on a Prodigy ice_maker?
The flashing H on a Prodigy ice maker indicates that a manual harvest cycle has been initiated. This is an operator-triggered function, not a fault code. The machine is in the process of releasing ice from the evaporator ahead of its normal automated schedule. It will return to standard freeze operation once the harvest cycle completes.
Is the flashing H on a Prodigy ice maker a safety concern?
No, the flashing H is not a safety warning. It simply indicates the machine is performing a harvest cycle on demand. Make sure the ice drop zone or bin is clear before and during the harvest, but otherwise no safety action is required.
Will resetting my Prodigy ice maker clear the flashing H?
A power reset is generally not necessary to clear the flashing H, as the indicator will stop once the harvest cycle completes normally. If the machine appears stuck in harvest mode and is not advancing, a power reset may interrupt the cycle, but the underlying cause of the stall should still be diagnosed before returning the unit to service.
How do I fix the flashing H on my Prodigy ice maker?
In most cases, no fix is required. The flashing H will stop on its own once the manual harvest cycle finishes and the machine transitions back to the freeze phase. If the indicator continues flashing for an unusually long time without ice being harvested, inspect the hot gas valve and control board for proper operation.
How much does it cost to repair a Prodigy ice maker showing a flashing H?
Because the flashing H typically indicates a normal manual harvest function rather than a failure, there is often no repair cost involved. If an underlying component issue such as a faulty hot gas valve or control board is found to be causing a prolonged or repeated H indication, repair costs could range from around 80 to 300 dollars or more depending on the specific part and labor involved.

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

Get Started

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