mypros+
Error code reference

GE Refrigerator Error Code F200

Freezer defrost heater was on for maximum time (timed out instead of terminating by temperature).

GE codesGE refrigerator codes

Freezer defrost heater was on for maximum time (timed out instead of terminating by temperature).

First step from the service manual

Check freezer defrost heater, overtemperature thermostat, and evaporator thermistor.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for F200.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

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

What F200 means on a GE refrigerator

The F200 error code on a GE refrigerator indicates that the freezer defrost cycle reached its maximum allowable run time without being terminated by a temperature signal. Under normal operation, the defrost cycle ends when the evaporator thermistor detects that the evaporator coils have reached a sufficient temperature to confirm that ice has been melted. When this temperature-based termination fails to occur, a safety timer cuts the cycle short and triggers the F200 fault. This points to a problem in the defrost system's ability to generate or sense adequate heat.

The three primary components involved are the defrost heater, the overtemperature thermostat (also called the defrost limiter or safety thermostat), and the evaporator thermistor. The defrost heater is responsible for generating the heat needed to clear ice from the evaporator coils. The overtemperature thermostat acts as a safety cutout to prevent the heater from running too hot. The evaporator thermistor monitors coil temperature and signals the control board when defrost is complete. A failure in any of these components can cause the cycle to time out rather than terminate normally.

Common failure scenarios include a heater that is open-circuit and not producing heat at all, a thermostat that has tripped or failed open and is interrupting the heater circuit prematurely, or a thermistor that is reading incorrect temperatures and never signaling the board to end the cycle. Ice buildup that has become excessive due to prior partial defrost failures can also contribute, as the heater may not be able to clear the coil mass within the allotted time.

Source: manufacturer service documentation.

Common causes of F200

  1. 01

    Failed defrost heater

    Part replacement

    If the defrost heater element has burned out or gone open-circuit, no heat is generated during the defrost cycle and the coils never reach the termination temperature. You can test the heater with a multimeter for continuity; an open reading confirms failure.

  2. 02

    Faulty evaporator thermistor

    Part replacement

    A thermistor that is reading incorrectly may never report a high enough coil temperature to terminate the defrost cycle, even when the heater is functioning. Check the thermistor's resistance value against specifications at a known temperature to determine if it is out of range.

  3. 03

    Tripped or failed overtemperature thermostat

    Part replacement

    The defrost safety thermostat can trip permanently or fail open, which interrupts the heater circuit and prevents the coils from warming up to the termination threshold. Test it for continuity when cool; it should read closed.

  4. 04

    Excessive ice buildup on evaporator coils

    Wiring / connection

    If prior defrost cycles were incomplete, a heavy accumulation of ice can form on the coils. The heater may be functional but unable to melt the excess ice within the maximum allowed cycle time, causing repeated F200 faults.

  5. 05

    Control board defrost relay issue

    Part replacement

    If the control board is not supplying consistent power to the defrost heater circuit throughout the cycle, the heater may run intermittently and fail to clear ice in time. This is less common and should be considered after confirming the heater, thermostat, and thermistor are all in good condition.

See the test procedure for each cause

Frequently asked questions about F200

What does F200 mean on a GE refrigerator?
The F200 code means the freezer defrost cycle ran until it hit the maximum allowed time limit without being shut off by a temperature signal from the evaporator thermistor. This indicates a problem in the defrost system, typically involving the defrost heater, the overtemperature thermostat, or the evaporator thermistor. If left unresolved, ice can accumulate on the evaporator coils and reduce cooling efficiency in both the freezer and fresh food compartments.
How do I fix the F200 error on my GE refrigerator?
Start by inspecting and testing the three components called out in the diagnostic procedure: the defrost heater, the overtemperature thermostat, and the evaporator thermistor. Use a multimeter to check the heater and thermostat for continuity and the thermistor for a resistance value consistent with its rated specifications. Replace any component that tests as faulty. If all three test good, inspect the control board's defrost relay circuit.
Will resetting my GE refrigerator clear the F200 code?
A power reset may temporarily clear the F200 fault, but the code will return the next time the defrost cycle runs if the underlying component failure has not been addressed. Resetting without repairing the root cause also means ice may continue to accumulate on the evaporator coils. It is best to diagnose and repair the defrost system before relying on a reset.
Is the F200 error on a GE refrigerator a safety concern?
The error itself reflects a safety mechanism working correctly: the control board cut the defrost cycle short to prevent the heater from running indefinitely. However, the underlying defrost failure can lead to heavily iced evaporator coils, reduced airflow, and eventual loss of proper cooling temperatures in the freezer and refrigerator sections. Food safety can become a concern if the cooling performance drops significantly over time.
How much does it cost to repair a GE refrigerator with an F200 error?
Repair costs depend on which component has failed. A defrost heater or overtemperature thermostat typically runs in the range of $20 to $60 for the part alone, while an evaporator thermistor is generally $15 to $40. If you hire a technician, labor charges will add to those figures, often bringing the total to somewhere between $100 and $300 depending on your location and the specific part required.

Related GE refrigerator codes

All GE refrigerator codes
View all 540 GE refrigerator codes

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

Get Started

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