RCA ice maker displays E8; unit may fill with water but does not freeze properly or stops mid-cycle.

Safety first: Unplug the unit before cleaning or inspecting internal components. Refrigerant system repairs must be done by certified technicians.

• Step 1 – Confirm ventilation and cleanliness: Ensure the condenser coil is clean and the unit has adequate airflow around it. Clean dust and lint from the coil and vents.
• Step 2 – Check ambient temperature: Move the unit to a room within the recommended temperature range (typically 50–90°F / 10–32°C). Very hot rooms can cause poor cooling and E8.
• Step 3 – Observe operation: After plugging in, listen for the compressor running continuously. If it runs but the evaporator plate does not frost evenly within 10–15 minutes, there may be a sealed-system issue.
• Step 4 – Look for frost pattern: Remove the cover and inspect the evaporator. A small patch of frost only near the inlet, or no frost at all, suggests low refrigerant or a restriction.
• Step 5 – Professional service: If cleaning and ventilation do not resolve E8, contact a professional appliance technician. Sealed-system work (refrigerant, compressor, capillary tube) requires specialized tools and must not be attempted by untrained users.