Walk-In Freezer System Install, Repair and Maintenance in the Greater Toronto Area (GTA), Ontario
Commercial Walk-In Freezer & Cold Storage Experts Serving the GTA, Ontario
When your walk-in freezer stops maintaining temperature, every minute counts. Potential product loss, health code concerns, and business interruptions can quickly become costly. Our experienced refrigeration technicians provide professional walk-in freezer repair, maintenance, installation, and emergency service throughout Toronto and the Greater Toronto Area (GTA).
Whether you operate a restaurant, grocery store, food processing facility, food distribution warehouse, hotel, healthcare facility, or commercial kitchen, we deliver prompt service to keep your freezer operating at peak performance and efficiency.
Call us today for fast walk-in freezer service in the GTA.
Tempcom Mechanical Inc. provides comprehensive walk-in freezer solutions designed to maximize equipment reliability, energy efficiency, and product protection.
Walk-In Freezer Installation
A commercial walk-in freezer is one of the most important investments for businesses that require dependable frozen storage. Whether you operate a restaurant, grocery store, food processing facility, warehouse, hotel, hospital, or pharmaceutical business, a professionally installed walk-in freezer helps maintain product quality, food safety, and operational efficiency.
Our commercial walk-in freezer installation services are designed to provide a complete turnkey solution—from initial consultation and system design to final commissioning and ongoing maintenance. Every installation is completed in accordance with manufacturer specifications, local building codes, plumbing standards, and commercial refrigeration best practices.
Our Walk-In Freezer Installation Process
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Site Assessment and Consultation
Every successful installation begins with a comprehensive site evaluation. Our refrigeration specialists assess your facility to determine the most suitable freezer configuration based on your operational requirements.
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2. Custom System Design
Every foodservice operation has different refrigeration needs. We design freezer systems that maximize storage capacity while maintaining performance and consistent temperatures.
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3. Equipment Selection
Installing the proper refrigeration equipment is essential for long-term performance, energy efficiency and a worry-free operation.
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4. Professional Installation
Our certified refrigeration technicians complete every installation with precision and attention to detail.
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5. System Commissioning
The system is not considered complete until every component undergoes extensive testing and the system consistently maintains the required operating temperature.
Walk-In Freezer Repair
When your commercial walk-in freezer stops performing properly, time is of essence. We specialize in servicing walk-in freezers for restaurants, grocery stores, hotels, food processing facilities, convenience stores, bakeries, cafeterias, warehouses, hospitals, schools, and commercial kitchens throughout the Greater Toronto Area: Toronto, York Region (Vaughan, Markham, Richmond Hill, Newmarket, Aurora, Stouffville, Georgina), Durham Region (Pickering, Ajax, Whitby, Oshawa), Peel Region (Mississauga, Brampton, Caledon), Halton Region (Oakville, Burlington, Milton), and Simcoe County (Barrie, Orillia, Alliston, Innisfil).
We provide comprehensive commercial freezer service and repairs for all applications. Tempcom Mechanical Inc. specialists diagnose and repair all types of freezer problems, including:
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Compressor failures
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Refrigerant leaks
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Excessive frost accumulation inside the box
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Condenser and evaporator coils thorough cleanings
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Expansion valve replacement (TXV, EEV)
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Electrical troubleshooting
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Defrost system failures
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Freezer not maintaining temperature
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Ice buildup on evaporator coils
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Loud, noisy system operation
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Fan motor replacement
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Our service vehicles are stocked with common replacement parts to complete many repairs on the first visit.
Walk-In Freezer Retrofit
Upgrade Your Commercial Walk-In Freezer for Better Performance, Energy Efficiency & Reliability with Tempcom Mechanical Inc. Retrofit Services
An aging or inefficient walk-in freezer can increase energy costs, cause temperature inconsistencies, and lead to multiple service repair visits. If your existing freezer is becoming unreliable, a professional retrofit or complete replacement can restore performance while reducing operating expenses.
Our commercial refrigeration specialists provide expert walk-in freezer retrofit and replacement services for restaurants, grocery stores, food processing facilities, warehouses, hospitals, hotels, schools, convenience stores, and commercial kitchens. Whether you need to modernize an existing refrigeration system or replace a failing freezer, we deliver customized solutions designed to maximize efficiency, reliability, and long-term value.
Retrofitting is often a cost-effective option when the insulated panels remain in good condition but the refrigeration system or mechanical components have reached the end of their service life.
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Tempcom Mechanical Inc. replacement services include:
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Condensing unit change-out
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Evaporator change-out
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Digital temperature controller installation
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Electronic expansion valve upgrades
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Energy-efficient EC fan motor conversion
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LED freezer lighting installation
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Conversion to environmentally friendly refrigerants
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Smart monitoring systems
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Strip curtain installation
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Digitally accurate controls and monitoring
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Performance testing
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Efficient defrost control upgrades
Signs Your Walk-In Freezer Needs Replacement
If your freezer experiences any of the following issues, replacement may be the most cost-effective solution:
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Frequent service calls with repairs
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Large temperature fluctuations
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Excessive running times in bringing down the temperature
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Difficulty sourcing replacement parts
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Constant frost buildup
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Poor energy efficiency
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Corroded evaporator coils
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Multiple or reoccurring refrigerant leaks
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Heat gain due to poorly insulating panels
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Additional product storage
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Our professional retrofit can significantly improve system performance without replacing the entire freezer.
Preventative Maintenance
Benefits of Preventative Maintenance
Walk-in freezers operate continuously, often 24 hours a day, 365 days a year. Without regular maintenance, dust accumulation, refrigerant leaks, worn electrical components, and mechanical failures can reduce efficiency and increase the risk of unexpected breakdowns and expensive emergency repairs.
Tempcom Mechanical Inc. helps protect your investment through tailored maintenance planes, proactive inspections, cleaning, testing, and performance optimization.
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Routine preventative maintenance helps:
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Extend equipment lifespan
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Improved cooling capacity
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Minimize emergency repair costs
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Improve refrigeration system performance
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Increase overall system reliability
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Prevent costly inventory loss
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Maintain consistent freezer temperatures
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Lower energy consumption
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Detect early minor issues before they become major
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Improve food safety compliance
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Reduce operating cost
Our comprehensive walk-in freezer maintenance program includes a complete inspection and documentation of your refrigeration system components and performance such as:
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​Evaporator coil condition and cleaning
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Condenser coil cleaning
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Oil leaks inspection
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Check oil level
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Superheat and subcooling measurments
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System operating pressures
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Fans rotation and airflow
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Refrigerant charge verification
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Proper operation of safety controls
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Testing of defrost function
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Visual inspection for potential refrigerant leaks
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Condensate drain cleaning
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Check electrical controls for integrity
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Current draw measurements
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Voltage testing
Remote Monitoring
24/7 Remote Temperature Monitoring for Commercial Walk-In Freezers
Continuous monitoring allows you to track freezer temperatures, receive instant alerts when conditions change, and respond to refrigeration issues before they result in costly product loss or expensive emergency services.
Whether you operate a restaurant, grocery store, food processing facility, healthcare facility, pharmaceutical warehouse, or cold storage operation, our remote monitoring solutions provide real-time visibility into your commercial refrigeration systems—24 hours a day, 7 days a week.
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A walk-in freezer can fail at any time—overnight, during weekends, or while your business is closed. Without continuous monitoring, temperature fluctuations may go unnoticed until inventory has already been damaged.
Our remote monitoring systems integrate with new and existing walk-in freezers, helping businesses improve food safety, maintain regulatory compliance, and reduce emergency repair costs.
Tempcom Mechanical Inc. provides complete remote monitoring solutions for walk-in freezers in Toronto and across the GTA.
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24/7 Temperature Monitoring
Our monitoring platform continuously tracks freezer temperatures to ensure your equipment remains within the required operating range.
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​Real-time temperature readings
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Continuous data logging
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Historical temperature records
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Temperature trend analysis
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Rapid temperature change detection
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High and low temperature alerts
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Runtime hours
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Instant Alarm Notifications
Receive immediate alerts whenever abnormal operating conditions are detected by text (SMS), Email, and mobile app notifications to multiple designated contacts.
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​Power failure
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Communication loss
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High freezer temperature
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Low freezer temperature
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Door left open
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System shutdown
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Sensors malfunction
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Defrost failure
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Equipment We Monitor
Our remote monitoring solutions support a wide range of commercial refrigeration equipment, including: walk-in coolers, reach-in refrigerators, reach-in freezers, display coolers, blast freezers, cold storage rooms, pharmaceutical freezers, laboratory refrigeration, refrigerated warehouses, process cooling systems.
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Tempcom Mechanical Inc. team provides ongoing technical support, system updates, maintenance recommendations, and assistance with monitoring system optimization.
24/7 Service & Support
Fast, Reliable Emergency Walk-In Freezer Repair Services
Our 24/7 Commercial Walk-In Freezer Emergency Repair Services provide fast, dependable solutions to restore your refrigeration system and minimize downtime.
Our experienced commercial refrigeration technicians respond to emergency service calls for restaurants, grocery stores, supermarkets, food processing plants, hospitals, hotels and resorts, warehouses, convenience stores, bakeries, catering companies, cafeterias, and commercial kitchens throughout the Greater Toronto Area (GTA).
Signs You Need Emergency Walk-In Freezer Service
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Freezer temperature well above 0°F (-18°C)
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Product beginning to thaw
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Burning smells
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Circuit breakers repeatedly tripping
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Heavy frost buildup on the evaporator coil
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Compressor not running or short-cycling
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Alarm notifications
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Loud or unusual noises
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Complete refrigeration system failure
Why Businesses in the Greater Toronto Area Choose Our Emergency Freezer Repair Services
24/7 Emergency Availability
Commercial refrigeration emergencies don't follow business hours. Our team is available to respond when you need us most.
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Fully Certified and Experienced Refrigeration Technicians
Our technicians specialize in diagnosing and repairing commercial walk-in freezer systems across a wide range of industries and brands: Kolpak, Norlake, Norbec, ColdMoose, Master-Bilt, Coldmatic, Canadian Curtis, Leer, Polar King, Cool Master, Copeland, Emerson, Refplus, Trenton, Tecumseh, Hussmann, Heatcraft.
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Fast Response Times
We understand that every hour of downtime increases the risk of product loss, so we prioritize rapid response and efficient repairs.
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Transparent Communication
Before beginning repairs, we explain the issue, outline the recommended solution, and provide clear pricing whenever possible.
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Long-Term Reliability
Our goal is not only to restore your freezer quickly but also to identify the root cause of the failure and recommend preventive measures to reduce future emergencies.
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Tempcom Mechanical Inc. is committed to delivering fast response times, expert workmanship, and dependable refrigeration solutions that aim to keep your walk-in freezer operating without interruption.
Walk-In Freezer FAQs
Frequently Asked Questions About Commercial Walk-In Freezers
Whether you're planning to install a new commercial walk-in freezer, replace an aging system, or maintain your existing equipment, it's natural to have questions. Below are answers to the most common questions business owners, restaurant managers, facility operators, and property managers ask about commercial walk-in freezers.
How long does a commercial walk-in freezer last?
With proper installation and regular preventive maintenance, a commercial walk-in freezer can last 15 to 25 years. Refrigeration components such as compressors, electrical controls and fan motors may require replacement during the system's lifespan.
How often should a walk-in freezer be serviced?
Professional preventive maintenance is recommended at least twice per year. Businesses with high-demand refrigeration systems or critical inventory may benefit from quarterly maintenance inspections.
Can a walk-in freezer be installed outdoors?
Yes. Outdoor walk-in freezers are specifically designed with weather-resistant panels, roofing systems, corrosion-resistant materials, and refrigeration equipment capable of operating in varying weather conditions.
Can an existing walk-in cooler be converted into a freezer?
In many cases, yes. Converting a cooler into a freezer typically requires:
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Floor insulation
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Heated door frames
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A freezer-rated refrigeration system - condensing unit and evaporator coil
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New temperature controls
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A professional evaluation will determine whether the existing box structure is suitable for conversion.
Why is my walk-in freezer not maintaining temperature?
Several issues can cause temperature problems, including:
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Refrigerant leaks
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Dirty condenser coils
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Faulty fan motors
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Ice-covered evaporator coils
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Faulty or de-calibrated controls
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Door not properly closing or sealing
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A professional inspection by our refrigeration specialists can identify the root cause and recommend the appropriate repair.
Why does my freezer run continuously?
Continuous operation may be caused by:
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Dirty condenser coils
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Poor insulation
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Warm air infiltration
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Failing compressors
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Fully iced up evaporator coil
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Partial loss of refrigerant
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Poor expansion valve operation
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A continuously running system consumes more energy and may shorten equipment life.
How often should condenser coils be cleaned?
Condenser coils should generally be cleaned every 3 to 6 months, depending on dust levels, grease buildup, and operating conditions. High-grease environments, such as restaurants, may require more frequent cleaning.
What should I do if my walk-in freezer stops working?
If your freezer fails:
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Keep the door closed to retain cold air.
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Monitor the internal temperature, the system could be in defrost mode - usually for about 25-45 minutes.
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Move critical inventory if necessary.
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Check the circuit breaker and power supply.
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Contact a qualified commercial refrigeration contractor immediately.
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Quick action can help reduce product loss and minimize downtime.
When should I replace my walk-in freezer?
Replacement may be the best option if:
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The freezer is more than 15 years old or panels are showing visible signs of wear and tear.
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Repair costs are increasing.
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The refrigeration system experiences frequent failures.
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Energy bills continue to rise.
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Constant large temperature swings.
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Replacement parts are difficult to obtain.
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Warm air infiltration due to ageing insulating panels.
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A professional assessment can help determine whether repair or replacement is the most cost-effective solution.
What areas do you cover in the GTA?
Tempcom Mechanical Inc. services all of the GTA, including the Central East and Central West Regions in Ontario:
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City of Toronto
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York Region - Markham, Richmond Hill, Vaughan, Aurora, Newmarket, Georgina, King, East Gwillimbury, Whitchurch-Stouffville
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Durham Region - Oshawa, Pickering, Ajax, Whitby, ​Brock, Uxbridge, Clarington, Scugog
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Peel Region - Brampton, Mississauga, Caledon
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Halton Region - Burlington, Halton Hills, Milton, Oakville
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Simcoe County - Barrie, Orillia, Bradford West Gwillimbury, Innisfil, Collingwood, New Tecumseh, Wasaga Beach
Why is my walk-in freezer building excessive frost?
Common causes include damaged door gaskets, frequent door openings, failed defrost systems, poor airflow, or valve expansion issues.
Need More Help?
Contact us today to schedule a service appointment, request a free estimate, or speak with one of our commercial refrigeration specialists about the best walk-in freezer solution for your business.