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Model library · Sub-Zero Refrigerator

CL3050U

Sub-Zero CL3050U Classic Fridge Repair

Most common issues on this model

  1. A fan blade clicking against ice or debris behind the rear panel
  2. Daily temperature swing on the CL3050U, with a cold overnight and a warm midday
  3. Ice production dropping off to a few cubes a day

The CL3050U is the current 30-inch Classic over-and-under, 84 inches tall with a bottom-mounted freezer and an automatic ice maker. It goes into a built-in opening, usually next to a wall oven or inside a pantry wall.

Because it is a current model, parts and service documentation are easier to find, which usually means fewer delays. On a unit this recent we still see airflow and ice-related calls: a fan with a new sound, a cabinet that is colder at night than in the afternoon, or an ice maker running slow. We begin with the grille and seals, then listen to the fans, then follow the water to the ice maker. Sealed-system work gets extra care on a unit that uses R-600a.

You get a written price first, with a 30-day workmanship warranty.

Key features

  • 30" Classic over-and-under refrigerator/freezer
  • 84" high and 30" wide, with 16.9 cu ft total volume
  • Bottom-mounted freezer with an automatic ice maker, built-in, using R-600a refrigerant
  • Current generation, still in production
→Codes

Error codes this model can show

CL3050UCL3050U questions
What refrigerant does a CL3050U use?

The CL3050U uses R-600a. We take extra care around the sealed system and only open it when a diagnosis calls for it. That keeps your cabinet working safely and efficiently.

Are parts easier to get for a CL3050U?

Generally yes. It is a current model, so parts and service documentation are more readily available than for the legacy series, which shortens waits. That means less waiting on a repair.

My CL3050U ice maker is slow. What do you check?

We start with the water filter and supply, since low flow makes small or cloudy cubes. If the water is fine, we test the ice maker and the freezer temperature. We explain what we find before you approve any work.

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Book repair for your CL3050U

Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.

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