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How to Find Model & Serial Numbers on Commercial Refrigerators
Quick Answer
Learn where to locate model and serial numbers on commercial refrigerators, walk-in coolers, and freezers by brand.
Common Fitment Questions
What should I verify before ordering a refrigeration replacement part?
Verify the model number, serial plate, old part number, dimensions, mounting style, voltage when applicable, and photos of the installed part before ordering.
Can appearance alone confirm compatibility?
No. Commercial refrigeration parts can look similar but differ by dimensions, voltage, connector, mounting pattern, handedness, profile, or equipment application.
What related parts should I inspect during repair?
Inspect nearby wear parts such as gaskets, hinges, latches, heaters, handles, fan blades, sensors, controls, wiring, and mounting hardware depending on the repair symptom.
How to Find Model & Serial Numbers on Commercial Refrigerators
Finding the correct model and serial number is essential when ordering replacement parts for commercial refrigeration equipment. Without this information, it’s nearly impossible to guarantee compatibility.
This guide shows you exactly where to locate model and serial numbers on commercial refrigerators, walk-in coolers, and freezers.
Why Model & Serial Numbers Matter
- Ensures correct replacement parts
- Prevents wrong orders
- Speeds up troubleshooting
- Required for warranty claims
Common Locations for Model & Serial Tags
1. Inside the Refrigerated Compartment
Check the side wall or ceiling inside the unit.
2. On the Door Frame
Look along the hinge side or latch side of the frame.
3. Behind the Kick Plate
Remove the lower front panel.
4. Near the Compressor
Check the mechanical compartment.
5. On the Electrical Panel
Open the control box if accessible.
Brand-Specific Locations
True Refrigeration
Usually inside the cabinet or behind the front grille.
Hoshizaki
Typically near the control board or inside the door frame.
Manitowoc
Often located on the rear panel or inside the front service area.
Hussmann
Usually inside the case near airflow ducts.
Zero Zone / Kolpak / Thermo-Kool
Commonly found on door frames or near refrigeration components.
What to Do If the Tag Is Missing
- Check purchase invoices
- Look for stamped numbers on components
- Contact manufacturer with photos
Tips for Recording Information
- Take clear photos
- Write numbers exactly as shown
- Record voltage and phase
- Save info in maintenance logs
Frequently Asked Questions
Can I order parts without a model number?
Sometimes, but it greatly increases the risk of incompatibility.
Are serial numbers important?
Yes. Some parts vary by production batch.
Do all commercial units have data plates?
Yes, though older units may have faded tags.
Need Help Identifying Your Model?
Send us photos of your unit and we’ll help identify compatible parts.
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