Error code · Wine Center

Whirlpool Undercounter Wine Cellar Display HI or LO: Temperature Warning

HI or LO on a Whirlpool undercounter wine cellar is a display message with no named part behind it. The only owner step given is a power reset followed by a short watch. In a wine…

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Code: HI or LO
Appliance: Wine Center
Brand: Whirlpool
Warranty: 30-day workmanship

What HI or LO means

HI or LO on a Whirlpool undercounter wine cellar is a display message with no named part behind it. The only owner step given is a power reset followed by a short watch. In a wine cellar, HI or LO naturally suggests that the cabinet temperature is reading above or below what the control expects, so the door, the airflow and the sensing circuit are where we start. The unit may still run, but it may not hold the temperature you set.

Common causes of HI or LO

Door ajar or not sealing, letting warm room air in
Poor airflow around the cellar
Temperature sensing circuit
Cooling system not matching the setting

✓ One safe check you can try

1. Check that the door is fully closed and the seal is not folded or dirty. 2. Switch off the breaker, or unplug the cellar, for one minute, then restore power. 3. Watch the display for one minute to see whether HI or LO returns. 4. Confirm the cellar is cooling and the cabinet is not blocked in.

! Why to stop there

If HI or LO returns, a thermometer reading helps us tell a true temperature problem from a sensing problem.
We test the sensing and the cooling in the cabinet, and we do not guess from the message alone.
The price is in writing before we start.

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.

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Other Wine Center codes

E1Whirlpool Undercounter Wine Cellar Code E1: Power Reset Check E2Whirlpool Undercounter Wine Cellar Code E2: What We Check After a Reset

HI or LOHI or LO questions

Does HI mean the cellar is too hot?

Most likely the control sees a higher temperature than it expects, and LO a lower one. We confirm with a thermometer inside the cabinet, since a sensing issue can mislead the display.

Could a door left open cause HI?

Yes. A door that is ajar lets room air in and the temperature climbs. Close the door fully and give the cellar time to recover before assuming there is a deeper problem.

Should I move my bottles?

If a thermometer shows the cellar well outside your target range for more than a short while, move valuable bottles somewhere stable and cool until the unit has been checked.

Book a visit

Still seeing HI or LO?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 589-6107