Three kinds of U-Line ice, three kinds of machine
U-Line patented the first home undercounter ice maker in 1962. Today it sells three main types. Clear ice machines make hard, see-through cubes. Nugget machines make soft, chewable ice. Crescent ice makers make the curved cubes you know from a kitchen fridge.
They do not work the same way, so they do not break the same way. The first thing our tech asks is which ice you have. You can see the full U-Line list on our U-Line appliance repair page.
How the clear ice machine works, and where it fails
Water runs down a cold metal plate. It freezes a thin layer at a time, and the minerals wash away. When the slab is thick enough, the plate warms and lets go. The slab slides onto a grid of hot wires that cut it into cubes.
Each step has a part that can quit.
- The pump that lifts water to the plate. A weak one gives thin or hollow cubes.
- The plate itself. Scale makes the slab stick, so the machine stalls.
- The cutter grid. One broken wire leaves a whole slab sitting on top.
- The water inlet valve. If it sticks shut, the machine runs dry.
- The bin sensor. When it reads wrong, the unit thinks the bin is full.
The 15 inch clear model can make up to 55 pounds a day. If yours makes a fraction of that, something on this list is off.
The drain matters more than people think
A clear ice bin is a cooler. It is not a freezer. That is by design, and it means the cubes melt slowly all day. The melt water has to leave through a drain.
Some homes have a floor drain close by. Many do not, so U-Line offers a small drain pump for the back of the cabinet. When that pump fails or the hose kinks, water backs up into the bin. You may find a puddle on the floor, or the machine may shut itself off. We test the pump, clear the line and replace the pump if it is dead.
Nugget and crescent machines
Nugget machines need steady water. Newer U-Line nugget models flash an alert when they sense a water problem. If you see that alert, check that the supply valve is open and the line is not kinked. If the alert stays on, the inlet valve or a sensor needs testing.
Crescent ice makers use a small mold and a heater, like a fridge ice maker. Common faults are a stuck ejector arm, a bad mold heater or a frozen fill tube. These are quick repairs.
Cleaning you can do, and cleaning you should not
Clear ice models light a cleaning reminder on the panel. Do not ignore it. Run the clean cycle with U-Line's own ice machine cleaner. Other acids can harm the finish on the plate. In hard water towns like Houston, twice a year is a fair plan.
Do not chip at the plate with a knife. Do not pour hot water over the cutter grid. Both cause repairs that cost more than the cleaning would have.
Booking, price and parts
Ice machine calls start at 6 AM, and the last U-Line visit ends by 9 PM. That holds on weekends, and our site takes bookings. Same-day visits are normal for ice machine calls. For a house, the tech's diagnosis costs $79. You get a fixed quote that covers parts and labor. Approve it and we take the $79 off the bill. The same goes for the $119 stacked or double unit call.
A+ is one family's independent repair company. The tech on your ice machine is licensed, insured and background checked, with common pumps and valves on the truck. A cutter grid may need to be ordered. Each repair has a 30-day repair warranty.
A sound machine with a bad pump, valve or grid is worth fixing. A leaking plate on an old unit often is not, and we will say so.
Other U-Line pages and our Houston service
A combo unit that also runs warm belongs on our U-Line refrigerator repair page. For bottles, see U-Line wine cooler repair. Our general refrigerator repair page covers ice makers built into full size fridges.
We repair U-Line ice machines across Houston and nearby Texas towns. Our Chicago, Virginia, D.C. and Los Angeles crews fix U-Line ice machines too. After a repair, throw out the first two batches. They rinse the last cleaner and loose scale out of the water path.