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J and G Refrigeration24/7 Emergency Service

Signs Your Walk-In Cooler Needs Repair

By Jose Luis Lopez ·

Walk-in cooler with a four-fan evaporator serviced by J and G Refrigeration in Rockford, IL

Most walk-in cooler breakdowns don't happen out of nowhere. The equipment usually gives warning signs days or weeks before it fails. Catching those signs early can save you from losing a cooler full of product.

1. The temperature keeps creeping up

If your walk-in normally holds 36–38°F and you start seeing 40°F or higher, something is wrong. It could be a dirty condenser, low refrigerant or a failing fan. Don't wait until it hits 45°F.

2. The unit runs all the time

A healthy system cycles on and off. If the condensing unit never seems to stop, it's working too hard to keep up — and wearing itself out.

3. Ice on the evaporator coil

A light frost is normal. A solid block of ice is not. Heavy ice usually means a defrost or airflow problem.

4. Water on the floor

Puddles under the evaporator usually mean a clogged or frozen drain line. It's a slip hazard and a sanitation issue.

5. The door doesn't seal

Torn gaskets, sagging hinges and broken door closers let warm, humid air in all day. That means higher energy bills, frost and a system that can't keep up.

6. Strange noises

Grinding, squealing or rattling from fans or the compressor usually means a part is wearing out.

7. Your energy bill jumped

A sudden increase in your electric bill without a change in business can point to a refrigeration system struggling to keep up.

What to do next

If you notice any of these signs, call J and G Refrigeration at (224) 634-5366. We serve Rockford and Northern Illinois 24/7 and can often fix small problems before they become expensive breakdowns.

Need help now? See our walk-in cooler repair service or call (224) 634-5366.

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(224) 634-5366
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