Sub-Zero & Wolf Repair San Diego MD Appliance LLC logo

Same or Next-Day Service

Sub-Zero Ice Maker Not Working

FREE Service Call with Repair $15.00 OFF Any Repair

No ice, slow ice, small hollow cubes or an ice maker that's overflowing? We repair Sub-Zero ice makers in built-in refrigerators, freezers and undercounter units throughout San Diego County, often on the same or next day.

Mon-Fri 8 AM to 7 PM · Sat 8 AM to 2 PM · Request a callback

  • 25+ Years in Business
  • B.E.A.R. Licensed #A46035
  • Factory-Trained Technicians
Ice maker mounted inside a Sub-Zero freezer compartment

Common Problems

Why a Sub-Zero Ice Maker Stops Making Ice

Ice maker turned off

The ice maker can be switched off at the control panel, or by a bin that isn't pushed all the way in. It's the first thing to check.

Clogged water filter

An old filter restricts water flow. The ice maker fills slowly and makes small or hollow cubes. Replace the filter every six months.

Failed water valve

The water valve opens to fill the ice maker. When the coil fails or the valve clogs with San Diego's hard water, no water reaches the ice maker.

Frozen fill tube

Low water pressure or a leaking valve can freeze the fill tube shut, so the ice maker cycles but stays empty.

Warm freezer

The freezer has to be at 0°F or colder before the ice maker will cycle. If the freezer is warm, the cooling problem has to be fixed first.

Ice maker module

If water reaches the ice maker but it doesn't harvest, or it jams with ice, the ice maker module or its thermostat has failed.

Not sure what's wrong? Call (619) 339-5682 or schedule service online, and a technician will diagnose your Sub-Zero ice maker in your home.

Models We Service

Every Sub-Zero Ice Maker

Our technicians are state-licensed and factory-trained on Sub-Zero and Wolf appliances. We carry common parts on our trucks and use genuine Sub-Zero replacement parts for every repair.

  • Classic Series built-in refrigerators and freezers
  • Designer (integrated) freezer columns
  • PRO Series refrigerators
  • Undercounter ice makers
  • Older 500, 600 and 700 Series models

How It Works

Know the Cost Before We Start

We're a local, family-owned San Diego company with over twenty-five years of experience on Sub-Zero and Wolf appliances. Our technicians are state-licensed and factory-trained.

  1. Call or book online

    Tell us your Sub-Zero or Wolf model and what it's doing. We'll give you a two-hour arrival window, usually the same or next day.

  2. Diagnosis and written estimate

    We call before the visit and text 30 minutes before arrival. The technician finds the problem and gives you a written price before any work starts.

  3. Repair with genuine factory parts

    Once you approve the estimate, the technician makes the repair. We carry common Sub-Zero and Wolf parts on our trucks and use genuine factory replacement parts.

Free Service Call With Repair
Your service call is free when you choose to repair your Sub-Zero or Wolf appliance with us. A $15.00 internet coupon applies to any repair. If you decide not to repair, the service call is $99.00.
Forms of Payment
  • Visa, Mastercard, American Express, Discover
  • Personal Checks
  • Apple Pay
  • Cash
Business Hours
  • Monday – Friday: 8:00 AM – 7:00 PM
  • Saturday: 8:00 AM – 2:00 PM
  • Sunday: Closed

Sub-Zero Ice Maker Not Working
Schedule Your Visit Now!

FREE Service Call with Repair · $15.00 OFF Any Repair

FAQ

Sub-Zero Ice Maker FAQ

Quick answers about Sub-Zero ice maker problems, what you can check yourself, and when it's time to call for service.

How do I reset a Sub-Zero ice maker?

Turn the ice maker off at the control panel, wait a few minutes, and turn it back on. On older models, switch the unit off at the main control or circuit breaker for a minute. A new ice maker or one that was just reset can take up to 24 hours to produce its first full batch.

Why is my Sub-Zero making small or hollow ice cubes?

Small or hollow cubes mean the ice maker isn't getting enough water. The water filter is the most common cause; replace it if it's more than six months old. Low household water pressure, a kinked supply line or a partly clogged water valve can also cause it.

How often should I change the water filter?

Every six months, or sooner if ice production slows down. Many Sub-Zero models show a filter reminder on the control panel.

Why is the ice maker overflowing or the cubes stuck together?

A water valve that doesn't close completely keeps dripping into the ice maker and freezes cubes into a block. A freezer that's too warm can also cause cubes to melt and refreeze together. Both need service.

Our Services

Sub-Zero and Wolf Repair Services

Besides ice maker repair, we handle every Sub-Zero and Wolf problem in San Diego County.

Sub-Zero Refrigerator Repair

Built-in Classic, Designer (integrated), PRO and older 500 and 600 Series refrigerators and freezers. We fix cooling, defrost, fan, control and sealed-system problems.

Not cooling? about Sub-Zero Refrigerator Repair

Sub-Zero Ice Maker Repair

No ice, slow ice or hollow cubes. We repair ice maker modules, water valves, frozen fill tubes and water filter problems on built-in and undercounter models.

Learn more about Sub-Zero Ice Maker Repair

Sub-Zero Wine Storage and Undercounter

Wine storage, beverage centers, refrigerator drawers and undercounter units that run warm, frost up or show uneven temperatures between zones.

Wolf Oven Repair

Wolf wall ovens (M and E Series), steam and speed ovens, and range ovens that won't heat, heat unevenly or show error messages on the control.

Oven not heating? about Wolf Oven Repair

Wolf Range, Rangetop and Cooktop Repair

Dual fuel, gas and induction ranges, rangetops and cooktops. We fix burners that click or won't light, low flames, igniters, spark modules and controls.

Burner problems about Wolf Range, Rangetop and Cooktop Repair

Maintenance and Cove Dishwashers

Condenser cleaning, door seal checks and burner service keep your appliances running, and San Diego's dust and hard water make it worth doing. We also repair Cove dishwashers.

Service Area

Sub-Zero and Wolf Repair Across San Diego County

Don't see your area? Call (619) 339-5682 and we'll let you know.

Book Your Repair

Get Your Sub-Zero or Wolf Working Again

Have your model number and a short description of the problem ready, so the technician brings the right parts. On Sub-Zero models it's on the rating tag inside the refrigerator near the top; on Wolf ranges and ovens it's usually behind the oven door or kick panel.

(619) 339-5682

Mon-Fri 8 AM to 7 PM, Sat 8 AM to 2 PM PT. Closed Sunday.

Technician line: (858) 208-3549

La Jolla, CA 92037

Serving all of San Diego County

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