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THOR KITCHEN RF3621

Ice maker not making ice

Refrigerator · US market · 44 owner topics

THOR KITCHEN Bottom Freezer refrigerators

Specifications for RF3621 with owner checks for this product design. Use the matching manual for control sequences and replacement parts.

Specifications & model details

RF3621: model-specific checks

Choose the recorded defrost branch

THOR KITCHEN RF3621 is listed with Automatic defrost. Use the branch for the listed defrost system. Note whether frost is confined to a door edge, covers stored packages, or returns on an interior surface. Door closure, moisture entry and a defrost-system problem produce different patterns.

Check whether your refrigerator has an ice maker, whether its visible control is off, and whether water reaches the appliance. Use the storage bin and production pattern to describe the symptom before arranging service.

Owner guide: Ice maker not making ice

Category & symptom guidance

Ice maker not making ice

Confirm the feature and its visible control

First check that your refrigerator is equipped with an ice maker. Some models have an optional kit, and others have no ice-making feature at all. Look at the owner’s manual or the model’s product information rather than assuming a missing bin means a failed ice maker. If it is installed, look for a clearly labeled switch or control and check its displayed position. Some designs use a movable arm or a cord; others do not. Do not move an unfamiliar part or assume a particular position means off. GE’s support instructions describe different options depending on the model, so use them only if your refrigerator is a GE and the identified design matches yours.

If the visible control is off, the immediate explanation is that the ice maker has been disabled. Turn it on only as the manual directs, then allow time for production; do not expect a bin to refill instantly. If the control is already on, note that fact and continue with the water supply and bin checks.

Check the household water supply

A refrigerator ice maker needs water. Check whether cold water flows from a nearby tap and whether other refrigerator water outlets work, if your model has them. If the tap also has no water, the issue may be with the household supply rather than the ice maker. If the tap works but refrigerator outlets do not, inspect only the accessible water shutoff and visible tubing. A closed shutoff can interrupt supply; a kinked or visibly damaged line may restrict it. Do not pull the refrigerator out if doing so would strain the line, and do not disconnect tubing or open panels.

If you see a leak, close the accessible shutoff if you can do so safely and arrange repair. A dry, unkinked line and an open shutoff do not prove water reaches the ice maker, but they are useful observations for service. GE describes two possible water paths on some models where ice and water share an inlet; that detail applies to the GE designs covered by its support article, not every refrigerator.

Use the bin and production pattern

Look into the ice storage area without removing covers. A bin filled to its normal stopping point, ice piled where it blocks a visible sensor or arm, or clumped ice restricting the opening can pause production or prevent ice from reaching the dispenser. Clear only loose, accessible ice and follow the manual for removing or reseating a bin. Do not force a stuck bin or probe an opening. If the bin is empty but the ice maker is visibly enabled, note whether there is any ice at all or only occasional batches; that distinction helps describe the failure.

Production can take time after first installation or after the water line has been changed. Follow the model’s instructions for setup and initial operation, since the wait and any preparation steps vary. Do not use a universal waiting interval. If production remains absent after the specified setup period, record when the line was installed or changed and whether the dispenser works.

After installation or a water-line change

If the refrigerator or water line was recently installed, verify the connection and startup steps against the manual for that exact model. A shutoff left closed, an accessible kink, or an installation step not completed can explain no ice. Check the outside of the appliance for dampness and inspect visible tubing without moving or opening the refrigerator. If the line looks damaged or leaks, stop and contact the installer or a qualified service provider.

If the water line was changed and the dispenser works but ice does not, the remaining issue may be specific to the ice maker or its water path. GE’s support page describes GE-specific checks, including model-dependent shutoff and arm or cord arrangements. Use those instructions only after confirming the appliance is a covered GE design. For another brand, rely on its own manual. Write down the installation date, visible control position, water outlet behavior, and whether any ice is being produced.

Prepare a useful service report

Once the external checks are complete, avoid repeated switching, dismantling, or adjusting unfamiliar mechanisms. Record the model number, whether the feature is confirmed, the visible control’s position, and what you saw in the bin. Add whether nearby taps and any refrigerator dispenser work, whether the accessible shutoff is open, and whether tubing looks kinked or wet. Include when the refrigerator was installed or the water line changed, if applicable.

These observations separate a disabled feature, a visible supply interruption, a full or obstructed bin, and persistent failure despite ordinary checks. If there is no accessible explanation, contact the manufacturer or a qualified technician with those details. Keep food storage decisions separate from ice production: if the refrigerator is not keeping food safely cold, follow food safety guidance and address that cooling concern promptly.

What to do with what you find

A clearly identified ice-maker control is off.

The feature has been disabled at its visible control.

Use the model manual to enable it, then allow the model-specific startup time and check production again.

A nearby cold-water tap also has no flow, or the accessible refrigerator shutoff is closed.

Water supply interruption may account for no ice.

Address the household supply or have the shutoff checked; do not disconnect the refrigerator line.

The feature is on and the bin is empty, or ice is only appearing irregularly, while the accessible line looks normal.

The visible checks have not identified the cause; the issue may be within the ice maker or its water path.

Record outlet behavior and installation history, then contact the manufacturer or service provider.

Have these details ready

  • Model number and confirmation that an ice maker is installed.
  • Visible control position and description of any bin obstruction or ice present.
  • Whether a nearby tap and any refrigerator dispenser provide water.
  • Accessible shutoff position, visible tubing condition, and installation or water-line-change date.

Common questions

Should I expect an ice maker arm on every refrigerator?

No. Designs differ, and some use a switch or cord while others use a different control. Identify your model and follow its manual.

The water line was just installed. Should I reset the ice maker?

Check the manual’s installation and startup directions first. Setup and production timing vary by model; avoid guessing at a reset procedure.

General background sources

These sources support the shared guide. Exact model specifications and matched family procedures have their own sources above.

  1. products.geappliances.com/appliance/gea-support-search-content?contentId=39363

Owner guidance by Specs & Parts, drafted with GPT-6 Luna. Sources and scope.

Recorded model facts

Model details relevant to this topic

SpecificationRecorded valueEvidence
Total capacity20.3 cu ft
Certification
ENERGY STAR — Refrigerators

refrigerators.csv; row 4081; ENERGY STAR ID 4529178

Certification dataset declaration; check manufacturer installation documents for fit and clearances.

Observed Nov 03, 2026
Connected functionalityNo
Certification
ENERGY STAR — Refrigerators

refrigerators.csv; row 4081; ENERGY STAR ID 4529178

Certification dataset declaration; check manufacturer installation documents for fit and clearances.

Observed Nov 03, 2026
Ice makerYes
Certification
ENERGY STAR — Refrigerators

refrigerators.csv; row 4081; ENERGY STAR ID 4529178

Certification dataset declaration; check manufacturer installation documents for fit and clearances.

Observed Nov 03, 2026
Through-the-door dispenserNo
Certification
ENERGY STAR — Refrigerators

refrigerators.csv; row 4081; ENERGY STAR ID 4529178

Certification dataset declaration; check manufacturer installation documents for fit and clearances.

Observed Nov 03, 2026
Built-inNo
Certification
ENERGY STAR — Refrigerators

refrigerators.csv; row 4081; ENERGY STAR ID 4529178

Certification dataset declaration; check manufacturer installation documents for fit and clearances.

Observed Nov 03, 2026
CompactNo
Certification
ENERGY STAR — Refrigerators

refrigerators.csv; row 4081; ENERGY STAR ID 4529178

Certification dataset declaration; check manufacturer installation documents for fit and clearances.

Observed Nov 03, 2026
Defrost typeAutomatic
Certification
ENERGY STAR — Refrigerators

refrigerators.csv; row 4081; ENERGY STAR ID 4529178

Certification dataset declaration; check manufacturer installation documents for fit and clearances.

Observed Nov 03, 2026
Product typeBottom Freezer
Certification
ENERGY STAR — Refrigerators

refrigerators.csv; row 4081; ENERGY STAR ID 4529178

Certification dataset declaration; check manufacturer installation documents for fit and clearances.

Observed Nov 03, 2026

Sources for RF3621

ENERGY STAR — Refrigerators Observed Nov 03, 2026
Suggest a correction