The back of a French door model pulled out from the kitchen wall, a thin water line running to the water inlet valve at the bottom and a quarter-turn shutoff on the wall behind it.

U-Line E12 (shown as 12): water level too low

On U-Line's outdoor clear ice model, E12 (displayed as 12) means the water level is low.

(844) 773-0701

Mon–Sat, 8am–8pm

  • Water supply and fill
  • Ice maker water inlet valve repair
  • Source: U-Line

Book a visit

Three short steps, about a minute.

or call (844) 773-0701

What E12
actually means.

On U-Line's outdoor clear ice model, E12 (displayed as 12) means the water level is low. Without enough water over the evaporator, cubes come out thin, partial or not at all.

U-Line ice maker display · also shown as 12

What to do when E12 shows on the ice maker

Before you book,
in this order.

Each step comes from U-Line's own guidance for E12 on its ice makers. Follow it to the end: the last card says whether this is a visit.

01

Make sure the water shutoff to the unit is fully open and the supply line is not kinked.

02

In cold weather, check that the supply line has not frozen; the outdoor model must be winterized below freezing.

03

Book a visit if 12 comes back with the supply open.

Still there?

It usually turns into ice maker water inlet valve repair. Book with the code and the model number.

What not to do

E12 does not mean the drain is blocked. It says water is not arriving in the amount the ice maker needs.

What you may
notice with it.

The ice maker problems E12 tends to arrive with. Answer these at the ice maker before anyone is booked.

All problems

Where E12 usually leads

Ice maker water inlet valve repair.

Water inlet valve and its fittings · low to moderate.

In U-Line's own words

E12: (displayed as 12): Water level low.
U-Line User Guide & Service Manual, UOCL115 outdoor 15-inch clear ice model (u-line.com PDF) U-Line User Guide & Service Manual, UOCL115 outdoor 15-inch clear ice model (u-line.com PDF)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. U-Line UOCL115 outdoor 15-inch clear ice model. U-Line says all errors are logged in memory, but only the door error shows on the display with a tone; the others are read from the error log in service mode.

U-Line E12 ice maker repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A parent and a child filling two glasses with ice from the door dispenser in a bright family kitchen
For the heart of your home.

Questions
about E12.

Can I clear E12 myself?
Make sure the water shutoff to the unit is fully open and the supply line is not kinked. If it comes back, it needs a visit.
What makes a U-Line outdoor ice maker show 12?
Anything that keeps water from reaching the reservoir: a closed or partly closed valve, a kinked or frozen line, or a fill valve that does not open.
Will my U-Line keep making ice with 12 on the display?
Not reliably. With a low water level, the evaporator does not get a full flow, so production drops or stops.
Is 12 on a U-Line the same as 11?
No. 11 is a high water level and can mean an overflow; 12 is a low level and means too little water.

Back to your everyday

Still showing E12?

Book with the code or the blink pattern written exactly as the ice maker shows it, the full model number, and whether there is any water on the floor — when there is a code, that is where the diagnosis starts.

(844) 773-0701 Schedule a repair