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Error Code

PROG error code — Gecko spa

Always cut power at the breaker before opening the spa pack or touching wiring. Spa equipment runs at 120/240V and can be lethal. If you are unsure, hire a licensed spa technician.

PROG shows when setup or firmware writing went wrong. One power cycle clears most of them; recurring PROG codes are hardware, usually the topside.

What PROG means

Programming error during setup or firmware operation.

Diagnose in order

  1. Power-cycle at the breaker and re-enter settings
  2. If it recurs, the topside is the usual hardware cause
  3. Persistent PROG after topside replacement points at the board

Likely failed parts

Frequently asked questions

Related codes & guides

Not sure which part failed?

Send us a photo of your spa pack or the failed component and our team will identify the exact replacement.

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