Frigidaire Refrigerator Error Code SH: How to Fix It

Medium 30-45 minutes High Severity Verified June 2026
Error Code
SH
Brand
Frigidaire
Product Type
refrigerator
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-45 minutes
The SH error code on your Frigidaire refrigerator indicates that the freezer temperature sensor has shorted out. This is a serious issue that prevents your freezer from maintaining proper temperatures and requires immediate attention to prevent food spoilage.
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Tools You'll Need

How to Fix Error Code SH

  1. Unplug the refrigerator

    Always disconnect power before performing any repairs to avoid electrical shock.
  2. Locate the freezer temperature sensor

  3. Inspect the sensor and wiring

  4. Test the sensor with a multimeter

    Ensure the refrigerator remains unplugged during testing.
  5. Replace the freezer temperature sensor

  6. Test the repair

Parts You May Need

Freezer temperature sensor
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Freezer temperature sensor
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Freezer temperature sensor
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Freezer temperature sensor
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Freezer temperature sensor
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Freezer temperature sensor
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Freezer temperature sensor
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Freezer temperature sensor
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Freezer temperature sensor
Check Price on Amazon
Freezer temperature sensor
Check Price on Amazon
Freezer temperature sensor
Check Price on Amazon
Freezer temperature sensor
Check Price on Amazon
Freezer temperature sensor
Check Price on Amazon
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When to Call a Professional

Call a professional if you're uncomfortable working with electrical components, if the control board also needs replacement, or if the error persists after replacing the sensor. Also contact a technician if you discover damaged wiring that requires access behind sealed panels.

Frequently Asked Questions

What causes a Frigidaire freezer sensor to short out?
Freezer sensors commonly short due to moisture exposure, age-related component failure, electrical surges, or physical damage from ice buildup or cleaning products.
Can I still use my refrigerator with error code SH?
You should not continue using the refrigerator with this error as it cannot properly regulate freezer temperature, leading to food spoilage or freezer burn.
How much does a Frigidaire freezer temperature sensor cost?
Replacement freezer temperature sensors typically cost between $25-60, making this a relatively affordable repair compared to other refrigerator components.
Will unplugging my Frigidaire refrigerator clear the SH error?
Unplugging may temporarily clear the error display, but the SH code will return because it indicates actual hardware failure that requires sensor replacement.