

U-Line SH: showroom mode is on and the freezer is not cooling
Holding the two showroom keys for five seconds puts the U-Line into showroom mode, and the display flashes SH for two seconds to confirm it.
Mon–Sat, 8am–8pm
- Mode, not a failure
- No repair needed
- Source: U-Line
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Three short steps, about a minute.
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What SH
actually means.
Holding the two showroom keys for five seconds puts the U-Line into showroom mode, and the display flashes SH for two seconds to confirm it. In this mode the interior light and display work normally, but the compressor and fans do not start, so the freezer slowly warms to room temperature.
U-Line freezer display
What to do when SH shows on the freezerKind of codeMode, not a failure
A setting the freezer was put into, often by accident or by the store it came from, rather than a part that broke: a showroom or demo mode that lights the display while the compressor stays off, a fast freeze left running for days, a Sabbath setting that silences the alarms, a control lock, a door alarm reminding you the door stood open. Nothing has worn out, and the freezer's own buttons or manual put it back.
Usually leads toNo repair
If you saw SH and the freezer feels warm, move the food to another freezer or a cooler with ice.
Shows up asStandalone Freezer Not Freezing
A standalone freezer not freezing shows it on a thermometer long before the food goes soft: packages give under your thumb, a tub of stock is slush at the center, and the cabinet air feels cool rather than biting.
MakeU-Line
U-Line freezers repaired where they are installed, from a warm drawer to an alarm that keeps going off.
SourceU-Line User Guide & Service Manual, UHFZ124 24-inch convertible freezer (u-line.com PDF)
HFZ124 (indoor) and OFZ124 (outdoor) 24-inch convertible freezers with the touch control.
Before you book,
in this order.
Each step comes from U-Line's own guidance for SH on its freezers. Follow it to the end: the last card says whether this is a visit.
If you saw SH and the freezer feels warm, move the food to another freezer or a cooler with ice.
Repeat the same key combination to leave showroom mode; the display flashes EH to confirm.
Check a few hours later that the temperature is dropping, and book a visit if it is not.
Cleared?
The freezer is holding its temperature again and no part had to be replaced. If the same code comes back within a few days, or the packages start to soften again, book it as a fresh problem.
What not to do
SH only confirms a setting and says nothing about the compressor being broken. It is also not Sabbath mode, in which the unit keeps cooling with the light and display dark.
What you may
notice with it.
The freezer problems SH tends to arrive with. Answer these at the freezer before anyone is booked.
All problemsNo repair indicated
Nothing to repair.
A setting the freezer was put into, often by accident or by the store it came from, rather than a part that broke: a showroom or demo mode that lights the display while the compressor stays off, a fast freeze left running for days, a Sabbath setting that silences the alarms, a control lock, a door alarm reminding you the door stood open. Nothing has worn out, and the freezer's own buttons or manual put it back.
U-Line
freezers.
U-Line freezers repaired where they are installed, from a warm drawer to an alarm that keeps going off.
U-Line freezer repairMore U-Line codes
Mode, not a failure on other makes
In U-Line's own words
Display will show SH for 2 seconds.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. HFZ124 (indoor) and OFZ124 (outdoor) 24-inch convertible freezers with the touch control.
U-Line SH freezer 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 areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about SH.
Can I clear SH myself?
How did my U-Line freezer get into showroom mode?
Will SH stay on the U-Line display the whole time?
Can showroom mode harm my U-Line freezer?
Back to your everyday
Still showing SH?
Book with the code or the alarm pattern written exactly as the freezer shows it, the full model number, and whether the food is still frozen hard — when there is a code, that is where the diagnosis starts.