Summit Normal Refrigerant Flow and Defrost Noises

Freezer makes gurgling, hissing, or popping sounds periodically.

Advertisements

Possible Causes

Refrigerant moving through tubing, Ice melting and refreezing during defrost, Metal components expanding and contracting

How to Fix / Troubleshooting

Information: Many gurgling, hissing, and popping sounds from a Summit freezer are normal and related to refrigerant flow and defrost cycles.

What you can do:

  • Verify normal operation: Ensure the freezer is maintaining proper temperature and there are no error codes or alarms.
  • Check for excessive frost or leaks: If noises are accompanied by poor cooling, heavy frost, or oily residue, consult a technician.
  • Improve installation: Ensure the freezer is level and not touching walls or cabinets that can amplify normal sounds.

Note: If the noises are extremely loud or change suddenly, have the unit inspected to rule out mechanical issues.

Advertisements

Repair Difficulty

Very Easy 1/5
Advertisements