

JennAir column Temperature Alarm: a threshold a fresh install can still be crossing
JennAir describes the Over-Temp Alarm on its column refrigeration as sounding when temperatures remain at unusually high levels, activating after the cabinet has stayed above roughly 48°F (or 15°F in the freezer) for more than 1½ hours — a threshold a freshly installed column can still be crossing during its first pull-down.
Mon–Sat, 8am–8pm
- First cool-down
- Built-in and panel-ready fitting
- Source: JennAir
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What TEMPERATURE ALARM
actually means.
JennAir describes the Over-Temp Alarm on its column refrigeration as sounding when temperatures remain at unusually high levels, activating after the cabinet has stayed above roughly 48°F (or 15°F in the freezer) for more than 1½ hours — a threshold a freshly installed column can still be crossing during its first pull-down.
JennAir appliance display · also shown as Over-Temp Alarm
What to do when TEMPERATURE ALARM shows on the applianceKind of codeFirst cool-down
A warm alarm in the first day is the most common message a new cold storage unit shows, and the maker's manual usually expects it: from room temperature, a full-size unit can take many hours, and sometimes a full day, to reach its setting. It becomes an installation question when the alarm lasts past that, when the unit was pushed tight against the back wall or into an opening without the air clearances the drawing asks for, or when a door fails to close because the unit tips forward. Leave it closed and empty for the first day and check the gaps against the instructions.
Usually leads toBuilt-in and panel-ready fitting
Built-in columns, drawers, wall ovens and panel-ready models set to the cutout, anchored, connected, and custom panels hung and aligned.
Shows up asAppliance Installation Code on a New Unit: Setup Modes and Hookup Messages
An appliance installation code is a message a new unit shows because of how it was set up: a demo mode, a water or drain alert, a vent warning or a power check.
MakeJennAir
JennAir installs are built-in kitchens: panel-ready cold storage columns, wall ovens, ranges, downdraft or hood ventilation and dishwashers.
SourceJennAir support: Temperature Alarm, Column
Confirmed on JennAir’s column refrigeration support page; JennAir documents this specifically for its column-style built-in line, distinct from its full-size refrigerator platform’s wording.
Before you book,
in this order.
Each step comes from JennAir's own guidance for TEMPERATURE ALARM on its appliances. Follow it to the end: the last card says whether this is a visit.
Confirm the column has had several continuous hours of power for its initial pull-down before treating the alarm as a problem.
Let the alarm run; it is designed to stop once temperatures return to normal range.
Press the Over Temp indicator button to silence and acknowledge the alert once temperatures have normalized.
If the column has not reached a normal temperature after a full pull-down period, book a visit rather than keep resetting the alarm.
Still there?
It usually turns into built-in and panel-ready fitting. Book with the code and the model number.
What not to do
This is a temperature-threshold alarm meant to catch food spoilage risk, not proof the sealed system has failed — a column that settles into range and stops alarming was simply still cooling down. A column that stays warm well past a normal pull-down period is a different, cooling-system issue.
What you may
notice with it.
The appliance problems TEMPERATURE ALARM tends to arrive with. Answer these at the appliance before anyone is booked.
All problemsWhere TEMPERATURE ALARM usually leads
Built-in and panel-ready fitting.
JennAir
appliances.
JennAir installs are built-in kitchens: panel-ready cold storage columns, wall ovens, ranges, downdraft or hood ventilation and dishwashers.
JennAir appliance installationMore JennAir codes
First cool-down on other makes
Cold storage
Setting a new refrigerator, freezer, wine or beverage unit or ice maker into its opening: measured, connected to water, leveled and started.
Cooking appliances
Hooking up ranges, cooktops, wall ovens, microwaves and hoods: gas connectors leak-tested, anti-tip brackets fastened, ducts sized and the first light checked.
Dish care
Fitting a new dishwasher or dish drawer under the counter: supply line, drain loop or air gap, power, mounting brackets and a first test cycle.
In JennAir's own words
the Over-Temp Alarm helps avoid food spoilage and high energy costs by sounding an alert when refrigerator temperatures remain at unusually high levels
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Confirmed on JennAir’s column refrigeration support page; JennAir documents this specifically for its column-style built-in line, distinct from its full-size refrigerator platform’s wording.
JennAir TEMPERATURE ALARM appliance installation,
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 TEMPERATURE ALARM.
Can I clear TEMPERATURE ALARM myself?
Is it normal for a brand-new JennAir column to sound its Over-Temp Alarm right after installation?
How do I stop the Over-Temp Alarm on a JennAir column?
How long should a JennAir column take to cool down after a fresh install?
Back to your everyday
Still showing TEMPERATURE ALARM?
A booking moves faster with three things: the message exactly as the display shows it, the model number from the carton or the rating plate, and the moment it first appeared. With those, the office can tell whether it is a setup step or a connection to put right, and send the part that fixes it.