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Sub-Zero · Gloucester, Massachusetts

Sub-Zero repair in Gloucester

The most exposed condensers we service are in Gloucester. A Sub-Zero that has never had its upper grille cleared will fail here years before the same unit would inland, and the single most valuable thing an owner on this coast can do costs nothing.

Town
Gloucester, 01930
Service call
$95, credited
On site
8:00 am – 8:00 pm, seven days
Dispatch
Answered 24/7

The brand, in general

What goes wrong with Sub-Zero

Sub-Zero splits its cooling into two independent sealed systems on most built-ins, which is why a unit can hold a perfect freezer and drift warm on the fresh food side at the same time. That symmetry is diagnostic: it tells you the compressor is fine and sends you to the evaporator, its fan, and the defrost circuit that serves that half. The 500 and 600 series are still everywhere in Boston kitchens, and parts for both remain available, which is the question most owners actually want answered before they spend anything.

  • Fresh food side climbing while the freezer stays cold — one of two sealed systems, not the whole unit
  • Condenser packed with dust behind the upper grille, in a unit that has never had it cleared
  • Defrost heater or thermistor failed, leaving a slab of ice under the lower basket
  • Ice maker filling but not releasing, usually the mould heater or the harvest arm rather than the valve

Everything on Sub-Zero →

Gloucester kitchens

The most exposed coastline we cover. Condensers here corrode faster than anywhere else on our list, and a unit that has never had its coil cleared will fail earlier than the same unit inland.

All appliance repair in Gloucester →

What people said afterwards

4.9out of 5

from 1,491 reviews across Greater Boston

★★★★★

It refused to run a steam cycle with a full tank. He asked when it had last been descaled before touching anything, which turned out to be never. Descaled properly, checked the pump, and it has behaved since.

Cordelia H. · Wellesley

★★★★★

The fresh food half kept creeping up to the mid forties overnight while the freezer sat perfect. He explained there are two separate cooling systems in there and only one had failed. Evaporator fan and defrost heater. Half the repair I was braced for.

Rosalind K. · Newton

★★★★★

Standing water in the bottom after every cycle. Ours is behind a custom panel and I dreaded it coming out. He read the code, checked the sump, found a blockage rather than a failed pump, and the panel never moved.

Archibald N. · Brookline

(617) 300-0906 8:00 am – 8:00 pm, seven days · line answered 24/7 Book