U-Line 1000 and 2000 Series Code E2 Reads Thermistor 2 as Open

What E2 means

On U-Line 1000 Series beverage centers such as the 1215BEV and 2000 Series units such as the 2224DWR, E2 means Thermistor 2 is open. The control is not receiving a signal from that second temperature sensor. You see E2 on the display while the unit keeps working without that reading, so temperature control is less precise until the sensor circuit is repaired.

Common causes of E2

The Thermistor 2 sensor has gone open
The sensor lead is broken or its connector has loosened
The control input for the sensor is not reading it

✓ One safe check you can try

1. Turn the unit off, wait a minute and turn it on again. 2. Keep bottles clear of the rear wall so air can move. 3. Compare the displayed temperature with a kitchen thermometer. 4. Leave panels and wiring alone. 5. If E2 returns, call us for testing.

! Why to stop there

Replacing a sensor that is not the problem wastes money
An open circuit can sit in the sensor, its wire or the board, and each needs a different fix
We measure first, state the price in writing and stand behind the repair for 30 days

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Beverage Center codes

E9 (Class Series)U-Line Class Series Code E9: Door 2 (Lower) Open ERU-Line Beverage Center Code ER: General Error, Record Code and Call Door Alert SymbolU-Line Beverage Center Message "Door Alert Symbol": Door Left Open Past Five Minutes drU-Line Beverage Center Code dr: Door Open More Than 5 Minutes E0U-Line Beverage Center Code E0: Door 1 (Upper) Open E1U-Line Beverage Center Code E1 Means Thermistor 1 Is Open E2 (Class Series)U-Line Class Series Code E2: Second Sensor Open E3U-Line Beverage Center Code E3, Sensor 3 Circuit Open

E2E2 questions

Is E2 the same on every U-Line beverage center?

On the 1000 Series 1215BEV and the 2000 Series 2224DWR, E2 means Thermistor 2 open. The Class Series uses the same meaning, so the code reads consistently across these lines.

What is Thermistor 2?

It is the second temperature sensor the control monitors. Open means the control receives nothing back from it. The paired code, E6, reports the same sensor as shorted.

Can I keep using the unit with E2 showing?

The cabinet keeps cooling, but the control lacks one reading. Watch the temperature for a day. If drinks warm or ice forms inside, switch the unit off and book a visit.