SYMPTOM

Condensation forms inside the unit

Appliance: Sub-Zero Built-In (600 Series) Models: 601R, 601RG, 601F, 611, 611G, 642, 650, 650G, 661, 632, 685, 695

⚠ What This Means

Moisture droplets or condensation are visible on interior surfaces of the refrigerator or freezer.

🔧 How to Fix

  1. This is normal during periods of higher humidity (especially summer) and with frequent door openings.
  2. Check that doors and drawers are closing and sealing properly.
  3. Minimize the time doors are left open.
  4. If condensation is excessive and doors seal properly, check that the unit is operating at correct temperatures.

🔍 Possible Causes & Solutions

Possible CauseHow to Fix
High humidity conditions (summer)Normal -- minimize door openings
Frequent door openingsReduce frequency and duration of door openings
Door not sealing properlyCheck magnetic gaskets and door alignment

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❓ Frequently Asked Questions

Condensation is forming on the inside and outside of my unit.

In climates with higher humidity, condensation will form and is considered normal. Leaving the door open for a long period of time may also contribute to condensation forming on the inside of your unit.