How to Keep Your Traulsen Commercial Refrigerator Clean and Running Well
What Traulsen refrigerators are and why maintenance matters
Traulsen makes commercial-grade refrigerators and freezers used in restaurants, delis, bakeries, and food service operations. These units are built to handle heavy daily use, but they still need regular cleaning and care to prevent food spoilage, odor buildup, and mechanical problems. A well-maintained Traulsen unit keeps food at safe temperatures longer and costs less to run than one that's been neglected.
Because Traulsen refrigerators are commercial equipment, they have different cleaning needs than household models. The shelves are usually removable, the coils are often more accessible, and the door seals work harder because the doors open and close constantly. Understanding how your specific model works makes maintenance faster and more effective.
Key Takeaways
- Traulsen refrigerators need their condenser coils cleaned every one to three months, depending on how much dust and debris your kitchen produces.
- Removable shelves should be washed weekly with warm soapy water, and the interior should be wiped down daily to prevent spills from hardening.
- Door gaskets (the rubber seals) should be checked monthly for cracks or gaps, because a loose seal lets cold air escape and makes the compressor work harder.
- Your model number and serial number are usually on a sticker inside the unit or on the back panel—keep these handy when you need to order parts or find the manual.
Daily and weekly cleaning routines for Traulsen units
Start each day by wiping down the interior shelves and walls with a clean, damp cloth. Food spills, condensation, and crumbs accumulate quickly in a busy kitchen, and dried-on food is harder to remove and can trap odors. A simple wipe-down takes five minutes and prevents buildup that would otherwise require scrubbing later.
Once a week, remove all the shelves and wash them in a sink with warm water and mild dish soap. Rinse them thoroughly and dry them before putting them back. While the shelves are out, wipe down the interior walls, floor, and ceiling of the unit with a damp cloth. Pay special attention to corners and the drain area at the bottom—these spots collect debris and can develop odors or mold if left wet.
Check the door gasket (the rubber seal around the door frame) while you're cleaning. Run your finger along it to feel for cracks, stiffness, or gaps. A gasket that no longer seals properly will let warm air in, making the compressor work overtime and raising your energy costs. If you see visible damage, note the model number and contact a service technician or parts supplier.
Cleaning the condenser coils and exterior
The condenser coils sit on the back or bottom of your Traulsen unit and release heat as the refrigerant cools. When dust, grease, and kitchen debris coat these coils, the unit has to work much harder to maintain temperature. Check your coils every month and clean them every one to three months, depending on your kitchen environment. A busy kitchen with a lot of grease in the air may need monthly cleaning; a cleaner environment might only need quarterly attention.
To clean the coils, unplug the unit or turn it off at the breaker. Use a coil brush (a long-handled brush with stiff bristles designed for this job) or a soft brush to gently remove dust and debris. Work from top to bottom so loose material falls away. Do not use a pressure washer or spray water directly on the coils—this can damage the fins. If the coils are very greasy, a damp cloth or a commercial coil cleaner made for refrigeration equipment can help, but always let the unit dry completely before plugging it back in.
Wipe down the exterior with a damp cloth weekly. Stainless steel exteriors can be polished with a microfiber cloth and a small amount of stainless steel cleaner to prevent fingerprints and keep the unit looking professional. The top of the unit collects dust and grease—wipe it down regularly so nothing falls into the vents or onto the coils.
Managing odors and preventing mold in Traulsen refrigerators
Commercial refrigerators can develop strong odors because they hold a lot of food and the air inside doesn't circulate the way it does in a home kitchen. The best defense is daily cleaning: wipe spills immediately, remove spoiled food right away, and don't let liquids pool in the bottom. A clean unit simply does not smell bad.
If an odor has already developed, place an open box of baking soda on a shelf and leave it for a few days. Baking soda absorbs odors without adding its own smell. You can also wipe the interior with a cloth dampened in a solution of one part white vinegar to four parts water. Vinegar cuts through grease and kills odor-causing bacteria. After wiping, leave the door open for a few minutes to let the interior air out, then close it and run the unit normally.
Mold grows in damp, dark spaces, so the drain area at the bottom of the unit is a common problem spot. Make sure the drain is not clogged—water should flow freely out of the unit. If you see standing water, use a small brush or pipe cleaner to clear the drain line. Wipe the drain area dry after cleaning. If mold appears on the interior walls or gasket, wipe it with the vinegar solution and make sure the unit is drying out completely between cleanings.
Checking and replacing door gaskets and seals
The door gasket is one of the most important parts of your Traulsen refrigerator because it keeps cold air inside. A gasket that is cracked, stiff, or no longer seals properly will cause the unit to run constantly, waste energy, and fail to keep food at safe temperatures. Check the gasket monthly by closing the door on a dollar bill—if you can pull the bill out easily, the seal is not tight enough.
Gaskets can be cleaned and sometimes restored. Wipe the gasket with a damp cloth and mild soap, then dry it thoroughly. If the rubber is stiff, a small amount of petroleum jelly rubbed along the gasket can help it seal better temporarily. However, if the gasket is cracked, torn, or permanently deformed, it needs to be replaced. Find your model number (usually on a sticker inside the unit or on the back panel) and contact a Traulsen parts supplier or a commercial refrigeration service technician. Replacement gaskets are not expensive, but installing them correctly is important.
Organizing shelves to keep food fresh and safe
How you arrange food on your Traulsen shelves affects both food safety and how long items stay fresh. Store raw meat on the lowest shelf so drips cannot contaminate ready-to-eat foods above. Keep dairy and prepared foods on middle shelves. Store vegetables and fruits that need humidity in the crisper drawer if your model has one, or in sealed containers on a lower shelf. Do not overcrowd shelves—air needs to circulate around food for even cooling.
Label and date everything that goes in. Commercial kitchens move fast, and it is easy to forget when something was opened or prepared. Use a permanent marker to write the date on containers, and check regularly for items that are past their prime. Remove spoiled food immediately so it does not contaminate other items or create odors.
Keep the shelves clear of unnecessary items. Extra containers, boxes, or equipment block airflow and make cleaning harder. The cleaner and more organized your shelves are, the easier it is to spot spills and remove them before they dry on.
Troubleshooting common Traulsen refrigerator problems
If your Traulsen unit is not cooling properly, check the condenser coils first—they are the most common culprit. Dirty coils force the compressor to work harder and can prevent the unit from reaching the right temperature. Clean the coils and wait a few hours to see if the temperature improves. If the unit still does not cool, check that the thermostat is set correctly and that nothing is blocking the vents inside or outside the unit.
If you hear unusual noises—grinding, squealing, or rattling—the unit may need professional service. These sounds often mean a bearing is wearing out, the compressor is struggling, or a part is loose. Do not ignore these sounds; they usually get worse and can lead to a complete breakdown. Contact a commercial refrigeration technician and provide your model number and serial number.
If the door does not close properly or stays slightly ajar, check that the gasket is clean and not damaged. Also make sure nothing inside the unit is blocking the door from closing all the way. If the door still does not seal, the hinges may need adjustment—this is a job for a technician.
Finding your Traulsen model number and accessing the manual
Your Traulsen model number and serial number are usually printed on a sticker located inside the unit (often on the top interior wall or on a side wall) or on the back panel. Write these numbers down and keep them somewhere accessible—you will need them if you ever need to order parts, find a manual, or call a service technician.
The manual for your specific model contains detailed information about cleaning, maintenance schedules, temperature settings, and troubleshooting. If you do not have the physical manual, you can often find a PDF version on the Traulsen website by entering your model number. The manual will tell you the recommended cleaning schedule for your specific unit, the correct temperature range, and which parts are replaceable versus which require professional service.
Frequently Asked Questions
How often should I clean the inside of a Traulsen refrigerator?
Wipe down the interior daily to catch spills before they dry. Remove and wash shelves once a week. The frequency depends on how much food moves through the unit—a busy deli may need daily shelf washing, while a slower operation might manage with weekly cleaning.
What temperature should a Traulsen refrigerator be set to?
Most Traulsen refrigerators should be set between 35 and 38 degrees Fahrenheit. Check your manual for the exact range for your model. Use a separate thermometer to verify the temperature, because the dial on the unit is not always accurate.
Can I use bleach to clean the inside of my Traulsen unit?
Avoid bleach on the interior because it can damage the stainless steel and leave a chemical smell that food can absorb. Use warm soapy water or a vinegar solution instead. Bleach is safe for exterior stainless steel if diluted heavily, but test it on a hidden spot first.
What should I do if my Traulsen refrigerator is leaking water?
Check the drain at the bottom of the unit first—it may be clogged. Use a small brush or pipe cleaner to clear it. If water is pooling inside, the unit may not be level. Tilt it slightly backward so water flows toward the drain. If the leak continues after clearing the drain, contact a service technician.
How long do Traulsen refrigerators usually last?
With regular maintenance and cleaning, a Traulsen commercial refrigerator can last 10 to 15 years or longer. Neglected units fail much sooner. Daily cleaning, monthly gasket checks, and regular coil cleaning add years to the life of the unit and prevent costly repairs.