At Appliance Repair Stars, our technicians diagnose and repair every major type of ice production system, including built-in refrigerator ice makers, freestanding undercounter ice machines, commercial ice dispensers, and industrial-grade ice units used in businesses.
Our team is trained to work with complex components such as water inlet valves, thermistors, auger motors, sealed system elements, and electronic control boards, ensuring precise and lasting repairs.

Our team is trained to work with complex components such as water inlet valves, thermistors, auger motors, sealed system elements, and electronic control boards, ensuring precise and lasting repairs.




We repair a full range of residential ice makers, including built-in units integrated into French-door refrigerators, side-by-side fridge dispensers, and freezer-based ice modules. Many of these systems rely on branded components—such as Whirlpool ice modules, Samsung dual ice systems, and LG Craft Ice mechanisms—that require brand-specific diagnostics and calibration.
For businesses, we service commercial and industrial ice machines found in restaurants, bars, hotels, cafés, offices, and healthcare facilities. These include Scotsman undercounter machines, Hoshizaki crescent ice systems, Manitowoc high-capacity ice makers, and Ice-O-Matic commercial dispensers. Each of these systems uses proprietary designs involving evaporators, harvest cycles, condenser fans, and filtration assemblies, which must be tested and adjusted according to manufacturer specifications.
The best services at reasonable prices!
Our technicians are trained to handle every refrigerator type, from luxury built-in Sub-Zero units to compact Samsung and LG models. We provide clear, upfront estimates before any repair begins, ensuring there are no hidden fees.
Licensed and Certified Appliance Experts!
Appliance downtime can disrupt your Chicago household or business, which is why we prioritize fast response times. Most service calls are scheduled same-day or next-day, with fully stocked service vehicles ready to tackle common issues..
Available seven days a week!
We take pride in delivering reliable, lasting refrigerator repairs. Every job begins with a detailed diagnostic, followed by repairs using OEM or high-quality compatible parts. We ensure proper operation of all refrigerator systems before leaving your home.
Our brand coverage spans both household refrigerator manufacturers and commercial ice machine companies.
We routinely service Sub-Zero, Viking, Thermador, Bosch, KitchenAid, GE Profile, Samsung, LG, Whirlpool, Frigidaire, Maytag, Electrolux, and JennAir. These brands use various ice production technologies such as dual evaporator cooling, smart sensor calibration, and built-in filtration, all of which require detailed brand familiarity.
For commercial systems, we handle Scotsman, Hoshizaki, Manitowoc, Ice-O-Matic, True, U-Line, and Follett—brands known for their high-volume ice production and specialized cube types (crescent, flake, nugget, gourmet, and full-cube ice). Each brand uses distinct refrigerant pathways, water recirculation designs, and control modules, making trained expertise essential.
The most common issue involves restricted water flow, often caused by a clogged water filter, faulty inlet valve, or frozen water fill tube. Modern ice makers also rely on thermistors and temperature sensors, which can fail and disrupt the ice production cycle. In some brands like Samsung or GE, issues with the control board or optical sensor may prevent the unit from cycling or harvesting ice.
Inadequate ice output usually ties back to water pressure issues, failing mold thermostats, or temperature inconsistencies inside the freezer compartment. Many refrigerator-based ice makers, such as those in KitchenAid or LG models, require precise freezer calibration to ensure proper cube size.
Leaks can come from cracked water lines, loose inlet valve connections, or a malfunctioning ice mold. In commercial systems, leaks may stem from drain pump failures or overflowing reservoir assemblies.
Grinding, buzzing, clicking, or knocking sounds often originate from the ejector motor, auger motor, fan blades, or water valves. Brands like Whirlpool and Maytag frequently show noise issues related to worn icemaker motor modules.
Dispenser malfunctions may be caused by a jammed auger, broken dispenser arm, or a faulty solenoid. Side-by-side refrigerator dispensers—especially in GE, Samsung, and Frigidaire models—often experience chute freezes or switch failures.
When an ice maker freezes over, the cause is typically a faulty thermostat, poorly sealed door gasket, or air leaks affecting temperature regulation. Frozen fill tubes are especially common in French-door refrigerator designs.
Contaminated or mineral-heavy water, an expired filter, or internal mold growth in the ice bin can alter ice quality. Commercial systems may require scale removal or water filtration replacement to restore cube clarity.
1. Scheduling & Intake
Customers begin by submitting service details through our online form or via phone. We gather information about the brand, model, symptoms, and ice machine type to prepare the proper diagnostic tools and parts.
2. Professional Ice Maker Diagnosis
A certified technician arrives equipped with multimeters, thermometer probes, pressure gauges, and brand-specific diagnostic tools. The technician inspects water flow components, electrical connections, freezer temperatures, valves, sensors, fans, and mechanical assemblies to pinpoint the exact failure.
3. Component Repair or Replacement
Depending on the issue, we repair or replace water inlet valves, control boards, thermostats, auger motors, fill tubes, heaters, switches, water lines, or fan assemblies.
4. System Testing & Calibration
After the repair, we test the ice maker through a full cycle. We also calibrate sensors, adjust water flow, and confirm that all moving components operate properly.
Our technicians bring years of hands-on experience with the entire ecosystem of ice makers and ice machines—everything from residential refrigerator units to commercial high-output systems. Customers choose us because we offer clear diagnostics, honest pricing, high-quality replacement parts, and fast turnaround times. We rely on professional-grade tools and follow manufacturer guidelines to ensure every repair aligns with the appliance's original engineering.
We also understand how essential ice production is for businesses such as bars, cafés, healthcare facilities, and hospitality operations. Reliable ice production means maintaining food safety, beverage quality, and customer satisfaction, so our commercial repairs prioritize minimal downtime.
You should call a professional if your ice maker stops making ice, leaks, makes loud sounds, produces small or hollow cubes, or delivers ice that tastes off. Any sign of water pooling, jammed dispensers, temperature instability, or electrical error codes indicates that a component within the system—whether mechanical, electrical, or water-related—requires immediate attention.
Addressing these issues quickly helps prevent internal freezing, water damage, mold growth, or complete system failure.
Whether you're dealing with a Sub-Zero built-in ice maker, a Samsung dual ice system, or a Hoshizaki commercial ice machine, Appliance Repair Stars delivers the expertise needed to restore full, reliable ice production. We combine technical precision, high-quality parts, and customer-focused service to ensure your ice maker performs exactly as intended.
Schedule your ice maker repair today and let our trained specialists bring your home or commercial ice production system back to optimal performance.

We’ve been helping homeowners and local businesses keep their appliances running smoothly for years. Contact our pros today.