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The inside back wall of an empty upright freezer with its cover panel removed, a small sensor clipped beside the frosted coil and its thin wire leading to a plug.

U-Line E2 in the error log: the evaporator sensor circuit is open

E2 is logged when thermistor 2, the evaporator sensor, reads open.

(844) 456-4651

Mon–Sat, 8am–8pm

  • Temperature sensors
  • Freezer thermostat and temperature control repair
  • Source: U-Line

Book a visit

Three short steps, about a minute.

or call (844) 456-4651

What E2
actually means.

E2 is logged when thermistor 2, the evaporator sensor, reads open. The control uses this sensor on the cooling coil to manage defrost, so trouble here often shows up as frost building on the rear wall. U-Line keeps it in the error log, read in service mode; only the door code is shown on the display during normal use.

U-Line freezer display

What to do when E2 shows on the freezer

Kind of codeTemperature sensors

The control lost its reading of how cold the cabinet, the coil or the air around the freezer is, because a thermistor reports nonsense or its wire came loose. Without that number the control either runs the compressor without stopping or lets the cabinet drift warm. A sensor packed in frost and a connector loosened by a move are checked before the sensor itself is replaced.

Usually leads toFreezer thermostat and temperature control repair

Repairing the dial thermostat or the sensor and control that decide when a freezer cools, so it stops running without end or quitting too early.

Shows up asFreezer Error Code

A freezer error code appears on the display: letters and digits, a flashing temperature, or a warning symbol, sometimes with an alarm and sometimes with the freezer still running.

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. U-Line keeps it in the error log, read in service mode; only the door code is shown on the display during normal use.

Before you book,
in this order.

Each step comes from U-Line's own guidance for E2 on its freezers. Follow it to the end: the last card says whether this is a visit.

01

Look for frost more than a quarter inch thick on the rear wall; U-Line says that much calls for a manual defrost.

02

If you defrost by hand, unplug the unit first and never use sharp tools or a heater to speed it up.

03

Book a visit and mention E2, because the evaporator sensor has to be tested and replaced if open.

Still there?

It usually turns into freezer thermostat and temperature control repair. Book with the code and the model number.

What not to do

E2 is not the cabinet sensor, which is E1. A shorted evaporator sensor is logged as E6, not E2.

What you may
notice with it.

The freezer problems E2 tends to arrive with. Answer these at the freezer before anyone is booked.

All problems

Before you call

Freezer Error Code

All 7 causes, cheapest first

It also comes with

The glowing control panel on the front of a stainless undercounter freezer drawer in a home bar, a blurred, unreadable code beside a flashing warning light, an owner's manual lying open with out-of-focus pages on the counter above. Problem

Freezer Error Code

7 causes, cheapest first

Where E2 usually leads

Freezer thermostat and temperature control repair.

Thermostat, temperature sensor or garage kit · low to moderate.
Book a visit What the job involves

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 repair

More U-Line codes

drSHEHE1E5E6

Temperature sensors on other makes

Fisher & Paykel F3Frigidaire E2Marvel ELPerlick P1FSub-Zero EC07Viking oPn
All 10 codes of this kind
Two stainless undercounter freezer drawers built into a US home bar island, the top drawer pulled out to show frost-free bins of ice cream pints and frozen fruit bags. U-Line builds this

Undercounter freezer

A 15- to 24-inch freezer or a pair of freezer drawers built in under a counter, in a kitchen island, a home bar, a basement or a pool house, venting from the front.

In U-Line's own words

E2: Thermistor 2 open.
U-Line User Guide & Service Manual, UHFZ124 24-inch convertible freezer (u-line.com PDF) U-Line User Guide & Service Manual, UHFZ124 24-inch convertible freezer (u-line.com PDF)

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 keeps it in the error log, read in service mode; only the door code is shown on the display during normal use.

U-Line E2 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 areas

Tampa BayFL · 31 areas

OrlandoFL · 30 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

San Francisco Bay AreaCA · 74 areas

A parent and a child packing summer berries into bags beside an open upright freezer in a tidy garage
For the heart of your home.

Questions
about E2.

Can I clear E2 myself?
Look for frost more than a quarter inch thick on the rear wall; U-Line says that much calls for a manual defrost. If it comes back, it needs a visit.
How does E2 cause frost in a U-Line freezer?
The evaporator sensor tells the control when the coil is clear. Without it, defrost may not end correctly, and frost can build up on the coil and the rear wall.
Does a U-Line convertible freezer normally need manual defrosting?
No. U-Line says that under normal conditions it does not, and that light frost on the rear wall melts during off cycles. A thick coat is a sign something is wrong.
Can I keep using the U-Line with E2 logged?
Yes, while you arrange a visit, but check for frost and rising temperature every day or two.

Back to your everyday

Still showing E2?

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.

Schedule a repair Call (844) 456-4651
(844) 456-4651 Schedule a repair