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Amana Refrigerator Error Code High Temp

Alarm sounds and HIGH TEMP indicator light glows if freezer temperature exceeds +15°F or refrigerator…

Amana codesAmana refrigerator codes

Alarm sounds and HIGH TEMP indicator light glows if freezer temperature exceeds +15°F or refrigerator temperature exceeds +60°F for 2 hours; blinking light signals which compartment is affected.

First step from the service manual

Press Alarm Off pad to silence; investigate cause of elevated temperature.

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

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What High Temp means on a Amana refrigerator

The High Temp alarm on an Amana refrigerator activates when either the freezer compartment exceeds +15°F or the refrigerator compartment exceeds +60°F, and those elevated temperatures persist for a continuous period of two hours. The system monitors both compartments independently, and a blinking indicator light identifies which section has breached its threshold. This two-hour delay is intentional: it filters out brief, normal temperature spikes caused by door openings or loading warm groceries, so the alarm represents a sustained and potentially damaging condition rather than a momentary fluctuation.

The alarm involves the refrigerator's temperature sensing and control system, which continuously tracks compartment temperatures and compares them against programmed thresholds. When the alarm triggers, pressing the Alarm Off pad silences the audible alert, but the HIGH TEMP indicator light will remain on or continue blinking until the compartment temperature returns to an acceptable range. Silencing the alarm does not resolve the underlying problem, so further diagnosis is required immediately.

Common sources of this alarm include cooling system failures such as a malfunctioning compressor, condenser coils blocked by dust or debris, a failed evaporator fan motor, or a refrigerant leak. External factors like a door left ajar, a faulty door seal allowing warm air infiltration, or an overloaded compartment can also trigger sustained temperature elevation. In some cases, a recent extended power outage will cause the alarm to fire once power is restored and the unit begins logging temperatures again.

Source: manufacturer service documentation.

Common causes of High Temp

  1. 01

    Door Left Open or Poor Door Seal

    Wiring / connection

    A door held open, left ajar, or sealed poorly by a worn gasket allows warm ambient air to flood the compartment continuously. Inspect the door gaskets for tears, gaps, or spots that do not make firm contact all the way around the door frame.

  2. 02

    Condenser Coils Clogged with Dust or Debris

    Wiring / connection

    Dirty condenser coils cannot efficiently release heat, reducing the system's ability to maintain proper temperatures. Coils are typically located at the back or beneath the unit and should be cleaned every six to twelve months.

  3. 03

    Evaporator Fan Motor Failure

    Part replacement

    The evaporator fan circulates cold air from the evaporator coils into the compartments. If the fan motor has failed or is obstructed by ice buildup, cold air will not distribute properly and temperatures will rise steadily.

  4. 04

    Compressor or Sealed System Issue

    Part replacement

    A failing compressor or a refrigerant leak will prevent the unit from generating adequate cooling in either or both compartments. This typically requires a licensed technician to diagnose and repair.

  5. 05

    Recent Power Outage or Extended Door Opening

    Wiring / connection

    A prolonged power interruption or an extended period of heavy use with frequent door openings can cause temperatures to rise enough to trigger the alarm once the two-hour threshold is reached. If the unit is cooling normally after power is restored, the alarm should clear on its own as temperatures recover.

See the test procedure for each cause

Frequently asked questions about High Temp

What does High Temp mean on a Amana refrigerator?
The High Temp alarm means that the freezer has exceeded +15°F or the refrigerator compartment has exceeded +60°F for a continuous period of two hours. A blinking indicator light identifies which compartment triggered the alarm. The alarm is designed to alert you to a sustained cooling problem rather than a brief temperature spike from normal use.
How do I fix the High Temp alarm on my Amana refrigerator?
Start by pressing the Alarm Off pad to silence the audible alert, then investigate the cause. Check that all doors are fully closed and that the door gaskets seal tightly. Clean the condenser coils if they are visibly dirty, and listen for the evaporator fan running inside the freezer compartment. If basic checks do not resolve the issue, a technician should inspect the compressor and sealed refrigerant system.
Will resetting the alarm fix the High Temp condition on my Amana refrigerator?
Pressing the Alarm Off pad silences the alarm sound but does not resolve the underlying temperature problem. The HIGH TEMP indicator light will remain on or continue blinking until the affected compartment returns to a safe temperature range. You must identify and correct the root cause of the elevated temperature for the condition to clear.
Is the High Temp alarm on my Amana refrigerator a food safety concern?
Yes, sustained temperatures above +60°F in the refrigerator compartment or above +15°F in the freezer can compromise food safety. Refrigerated foods held above 40°F for extended periods are at risk of bacterial growth, and freezer items may partially or fully thaw. If the alarm has been active for a significant period, inspect food items carefully before consuming them.
How much does it cost to repair a High Temp issue on an Amana refrigerator?
Repair costs vary widely depending on the cause. Cleaning condenser coils is essentially free if done yourself. Replacing an evaporator fan motor typically costs between $75 and $200 in parts, plus labor if a technician is involved. Compressor replacement or sealed system refrigerant work is significantly more expensive, often ranging from $300 to $600 or more, and may make older units less cost-effective to repair.

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