Atosa Commercial Refrigeration & Cooking Equipment Repair | National Appliance Repairs
Atosa, meaning "beautiful body" in Farsi, has built a global reputation for aesthetically designed, high-quality commercial refrigeration and cooking equipment. With operations spanning more than 100 countries and annual production capacity exceeding 100,000 refrigerators, Atosa serves restaurants, bars, cafés, hotels, hospitals, schools, and food trucks with reliable, affordable foodservice equipment.
When an Atosa reach-in refrigerator stops cooling, a prep table compressor fails, or a cooking unit malfunctions, your operation loses critical capacity. National Appliance Repairs brings 15+ years of experience repairing Atosa commercial equipment across Australia.
About Atosa
Atosa Catering Equipment Inc. was established in 2003 and began serving the U.S. market as Atosa USA in 2010. The company operates world-class manufacturing facilities with highly skilled employees, sophisticated engineering processes, and advanced R&D capabilities. This commitment to innovation has earned Atosa consecutive Kitchen Innovation (KI) Awards for products including an Intelligent French Fry Robotic Solution and Auto Seasoning & Packaging Solution.
Atosa maintains a robust distribution network with warehouses across California, Colorado, Texas, Ohio, Florida, Georgia, Illinois, Massachusetts, New Jersey, and Washington, enabling rapid order fulfillment and service support across North America and internationally.
All Atosa products come with a 2-year warranty on parts and labor, with compressors protected for 5 years -- reflecting the company's confidence in equipment durability and performance.
Atosa Equipment Lines
What We Repair
National Appliance Repairs handles all major Atosa equipment categories:
Refrigeration Systems
- Compressors, condensers, evaporators, thermostatic expansion valves, temperature controls, defrost systems, door seals, and interior components. Digital temperature displays and sensors included.
Freezing Systems
- Similar to refrigeration with specialized diagnostics for freezer-specific issues like ice buildup and frost management.
Cooking Equipment
- Heating elements, thermostats, burner systems (gas or electric), control boards, racks, and door seals.
Electrical Systems
- Control boards, compressor contactors, thermostats, limit switches, and safety cutoffs.
Mechanical Components
- Door hinges and gaskets, shelf systems, fasteners, and wear parts.
Refrigerant Systems
- R404a and other environmentally approved refrigerants, pressure regulation, line work, and leak detection.
Common Problems with Atosa Equipment
Refrigerator not cooling or cooling slowly
- Failed compressor, refrigerant leak, faulty expansion valve, blocked condenser, or thermostat malfunction. More common in older units after years of continuous operation.
Temperature swings or inconsistent holding
- Thermostat drift, defective temperature sensor, failed defrost cycle, or compressor cycling issues.
Freezer not freezing or building excessive frost
- Refrigerant undercharge, expansion valve failure, defrost system malfunction, or compressor degradation.
Door seal degradation
- Worn gaskets allow warm air infiltration, forcing the compressor to work harder and cycle constantly.
Compressor won't start or cycles constantly
- Electrical connection issue, failed starter relay, tripped overload, refrigerant undercharge, or mechanical compressor failure.
Ice buildup on evaporator
- Defrost system failure, faulty thermostat, ice dam in drain line, or blocked defrost heater.
Water leakage
- Clogged or frozen drain line, cracked condensate pan, or internal seal failure.
Cooking equipment not heating
- Failed heating element, faulty thermostat, electrical connection issue, or defective burner assembly.
Rust or corrosion
- Water-exposed stainless steel components corrode if not properly maintained. Interior surfaces can develop mineral buildup.
Our Solution
When your Atosa equipment fails, we follow a comprehensive diagnostic process:
How It Works
Our Repair Process
BOOK YOUR APPOINTMENT
Contact us online or by phone at 1300-434-380. Our team will note down your appliance problem, confirm availability, and schedule an appointment that suits you.
ARRIVAL & ASSESSMENT
Your technician inspects the appliance thoroughly. If we have the part in stock, you get an instant quote. If we need to source it, we'll send a detailed written quote after assessment.
APPROVAL
For parts we carry, your technician explains costs and gets your approval on the spot. For parts we source, you receive a full written quote. Approve it, arrange payment, and we order parts and schedule your return visit – with no extra service call fee.
REPAIR
We use genuine or manufacturer-recommended parts and approved repair methods to get your appliance working again. Most repairs are completed on the same day when parts are available. Need a second visit? No additional call-out charge – just the approved parts and labour.
TESTING & HANDOVER
Your technician explains what was fixed, demonstrates how your appliance operates, and answers any questions. You'll receive a detailed invoice showing the work completed and your warranty details.
Why Choose us?
Why Choose National Appliance Repairs for Atosa Equipment
National Appliance Repairs is Australia's trusted partner for appliance repair services. With over 15 years of industry experience, we've built our reputation on honest pricing, rapid response times, and lasting solutions.

Same-Day Appointments Available (Subject to availability)
No long waits. We schedule repairs for your convenience, often on the same day you call.
Fixed-Price Quotes
We provide clear, upfront pricing before any work begins. Service call rates vary by appliance type and brand, with labour and parts quoted and approved before we proceed.
12-Month Warranty
Every repair backed by our comprehensive warranty – 12 months on part, 3 months on labour.
Urgent Repairs
Appliance breakdown? We offer priority repair appointments, including limited urgent repairs, subject to technician availability and location. Call 1300-434-380 now to check availability and secure your next appointment.
Repair or Replace – We Handle Both
We service major domestic and commercial kitchen and laundry appliance brands and models.
Authorised Service Agents
We service major domestic and commercial kitchen and laundry appliance brands and models.
Fully Qualified Technicians
All our fully qualified, in-house trained technicians carry genuine, high-turnover parts for major brands in their vans.
Australia-Wide Metro Coverage
We service Melbourne, Sydney, Brisbane, Adelaide, and Perth. Not sure if we can reach you? Give us a call to check!
Live Office Support
Our office team is available Monday to Friday, 8:30 AM–7:00 PM, and Saturday, 8:30 AM–4:30 PM, to book repairs, confirm availability, or answer questions.
Honest, On-site Advice
Sometimes repair isn't the best option. We’ll tell you if replacement is smarter.
All Domestic & Commercial Brands
We service major domestic and commercial kitchen and laundry appliance brands and models.
Client Testimonials
Here’s What Our Customers Say
Thousands of commercial kitchens trust National Appliance Repairs with the servicing of their Atosa equipment. Here's why.
FAQS
Answers to Your Repair Questions
How often should Atosa refrigeration be serviced?
Heavy-use operations benefit from quarterly inspections: compressor operation verification, thermostat calibration, door seal inspection, and defrost system testing. Annual deep cleaning and condenser coil inspection extends equipment life significantly.
Can you repair older Atosa equipment?
Yes. Atosa equipment is built for durability. We service units from the 2003 founding era onward. If the cabinet is sound and core components aren't severely corroded, repair is usually economical.
What's the typical cost of a repair?
Depends on the failure. A thermostat replacement, $200--400. A compressor, $600--1,200. A door seal, $150--300. We provide transparent estimates before work begins.
Do Atosa products have warranty?
Standard Atosa products carry a 2-year parts and labor warranty, with compressors protected for 5 years. We can facilitate warranty claims if equipment is registered and service records are maintained.
What if my refrigerator needs replacement?
We don't sell new equipment, but we can coordinate with distributors and oversee commissioning and installation of replacement units.
Are Atosa products energy-efficient?
Yes. Atosa equipment uses high-efficiency compressors (Emerson units save up to 40% energy versus standard compressors) and environmentally friendly R404a refrigerants. Digital temperature controls minimize compressor cycling.
Can you source Atosa spare parts?
Yes. We access genuine Atosa spare parts through authorized channels. For harder-to-find components, we coordinate with distributors or Atosa directly.