U-Line CLRCO2075 LED 2 Flashing: Open Thermistor After Overheating
LED 2 flashing on a U-Line CLRCO2075 means an open thermistor. Poor airflow or a hot room had overheated the machine, so ice making stops until power is reset.
What does U-Line ice machine code CLRCO2075 LED 2 flashing mean?
When LED 2 blinks on a U-Line CLRCO2075 combination clear ice machine, the first-generation Echelon board is reporting an open thermistor. The machine has overheated, either because air cannot move around it or because the room is hot, and ice making stops. Removing power, at the plug or by tripping the breaker, resets the board. While the LED blinks the machine makes no ice, so the bin runs down as you take ice out.
CLRCO2075 LED 2 flashing at a glance
- Code
- CLRCO2075 LED 2 flashing
- Appliance
- U-Line ice machine
- Applies to
- U-Line CLRCO2075 combination clear ice machine, Echelon board
- Type
- Needs attention soon
- Can you clear it yourself?
- Sometimes, after the safe checks below
- Most likely cause
- The thermistor circuit reads open
What you may notice with CLRCO2075 LED 2 flashing
- LED 2 on the board blinks while the machine sits idle.
- No new ice is made at all.
- The bin empties as you use the ice.
- The area around the front vent may feel warm.
How the ice machine detects CLRCO2075 LED 2 flashing
The first-generation Echelon board in the CLRCO2075 depends on a thermistor, a small temperature sensor, to follow the machine's temperature. When the circuit to that sensor is open, the board no longer gets a usable reading and cannot control the ice cycle safely.
Overheating is the situation behind this code. The board reports an open thermistor once the machine has run hot, whether from poor airflow around it or from a warm room, and it then stops ice making. LED 2 blinks to point to that state, and it keeps blinking while the machine sits idle. Cutting power for a moment, either at the plug or by tripping the breaker, resets the board so that it reads the sensor again. If heat was the only cause and has been fixed, the LED returns to steady. If the sensor circuit is truly open, LED 2 comes back.
Likely causes of CLRCO2075 LED 2 flashing
- The thermistor circuit reads open
- Airflow around the unit is restricted
- The room temperature around the unit is high
Can you keep using the ice machine with CLRCO2075 LED 2 flashing?
Stop using the machine until the cause is found. Heat is part of this code, so clear the front vent, give the unit room, and let it cool before you restart. Reset it by cutting power for a minute. If LED 2 flashes again, leave it off rather than resetting it repeatedly, and have the thermistor and the cooling tested.
What you can safely check
- Disconnect power or trip the breaker and let the machine cool before touching the grille.
- Clear whatever sits in front of the vent.
- Think about the room: is it very hot?
- Leave power off for about a minute so the board resets.
- Restore power and watch LED
- 6. If it blinks again, contact us.
What our technician does for CLRCO2075 LED 2 flashing
- Test the thermistor for an open circuit
- Check airflow and cooling around the unit
- Replace the thermistor if it tested open
- Confirm LED 2 stays steady after the repair
How to keep CLRCO2075 LED 2 flashing from coming back
- Keep the front vent clear of boxes, bags and cleaning supplies.
- Give the unit breathing room instead of boxing it into a tight space.
- Where it sits in a warm garage or on a lanai, shade it from direct sun and keep the area ventilated.
Technical reference
- Code
- CLRCO2075 LED 2 flashing
- Appliance
- U-Line ice machine
- Control family
- U-Line CLRCO2075 combination clear ice machine, Echelon board
- Maker documentation
- U-Line owner manuals and support
- Checked
- November 2026
Code meanings come from the maker’s documentation and our own repair work; we do not reprint the maker’s document. Confirm the full model number before acting on a code. We are an independent repair company, not affiliated with U-Line Corporation.
U-Line models that can show CLRCO2075 LED 2 flashing
Models named for this code in U-Line documentation that have a page here. Check the full model number on the rating label before you act on a code.
Related U-Line ice machine error codes
CLRCO2075 LED 2 flashing questions
What sets LED 2 blinking?
The board found an open thermistor after the machine ran hot, whether from blocked air or a hot room. It then halts ice making and keeps halting until power is reset.
How is the board reset?
Remove power at the plug or at the breaker for a minute, then restore it. On restart the board takes a fresh reading from the thermistor, and a steady LED shows the cause has gone.
Why would LED 2 keep coming back?
When airflow and room temperature are fine and the LED still blinks, the thermistor itself is open. We test the sensor, replace it if needed, and give you the price in writing before work starts, along with a 30-day warranty.
Is LED 2 the same as LED 3 on this machine?
No. LED 2 points to an open thermistor after overheating, while LED 3 points to the drain pump being blocked or overloaded. Tell us which LED is flashing, since the two lead to different parts of the machine.
Will resetting the power fix it for good?
A reset helps only if the heat problem is gone. If the air and the room are fine and LED 2 keeps blinking, the thermistor itself is open and resetting only delays the repair.
Need help with CLRCO2075 LED 2 flashing?
A technician finds the cause at your bar or lanai and puts the price in writing before any part comes out.