Frequently Asked Questions

  • How does humidity affect commercial refrigeration in East Tennessee?

    High humidity increases the workload on walk-in coolers and freezers, often causing system icing and compressor strain. East Tennessee's humid summers can lead to temperature inconsistencies and faster component wear. At Cook's Refrigeration Services, we adjust systems based on local climate conditions to maintain reliable performance.
  • What's the biggest mistake businesses make with walk-in coolers?

    Many businesses skip preventative maintenance, leading to product loss from unexpected breakdowns. Regular service catches temperature inconsistencies, compressor failures, and icing issues before they escalate. Cook's Refrigeration Services encourages scheduling preventative refrigeration service to protect inventory and avoid costly downtime.
  • When should you replace a commercial HVAC system?

    Systems over 15 years old with frequent repairs or rising energy bills are often better replaced. Modern energy-efficient units provide better performance through Tennessee's humid summers and cold winters. Cook's Refrigeration Services offers free estimates on new commercial HVAC systems for informed upgrade decisions.
  • What causes ice machines to produce ice slowly?

    Slow ice production usually results from mineral buildup, dirty sensors, or freeze-up caused by humidity fluctuations. Water quality issues and heavy usage also degrade performance over time. Proper cleaning and component replacement restore reliable ice production for restaurants and convenience stores in Mooresburg.
  • How do you diagnose temperature problems in reach-in coolers?

    Technicians use advanced diagnostic tools to check compressor function, refrigerant levels, and airflow patterns. Temperature inconsistencies often trace back to faulty thermostats, leaking seals, or refrigerant issues common in regional commercial setups. Cook's Refrigeration Services pinpoints failures quickly to minimize product loss.
  • What's included in a preventative HVAC maintenance visit?

    Seasonal tune-ups include filter changes, airflow inspections, system cleaning, and component checks to catch issues early. Regular maintenance reduces energy usage, extends system lifespan, and addresses local factors like high humidity and heavy pollen. Cook's Refrigeration Services schedules convenient visits for both homes and businesses.
  • Can duct problems reduce heating and cooling efficiency?

    Yes, damaged duct sections, poor sealing, and airflow imbalances waste energy and reduce indoor comfort. Proper duct sizing, sealing, and insulation maximize system efficiency in older homes and new builds. Cook's Refrigeration Services optimizes duct layouts for reliable performance across East Tennessee.
  • What affects the cost of a commercial refrigeration repair?

    Repair costs depend on the severity of the failure, parts needed, and system size. Compressor replacements and refrigerant work typically cost more than sensor or seal repairs. Using quality parts ensures long-term reliability and energy-efficient performance for walk-ins, freezers, and reach-in units in Mooresburg.
  • Why do rooftop HVAC units fail more often in summer?

    High summer humidity and heat increase system load, stressing blowers, compressors, and refrigerant lines. Rooftop units face direct sun exposure, accelerating wear on components. Cook's Refrigeration Services uses professional diagnostics to restore systems quickly and prevent downtime for local businesses.
  • How long does a commercial HVAC installation take?

    Installation timelines vary by system size and site complexity, but most rooftop units and packaged systems install in one to three days. New construction and replacement systems require precise sizing and professional airflow setup. Cook's Refrigeration Services ensures dependable performance through Tennessee's seasonal temperature swings.
  • What are the benefits of energy-efficient HVAC systems?

    Energy-efficient systems lower utility bills, improve indoor comfort, and reduce environmental impact. Modern heat pumps and units perform reliably during humid summers and cold winters common in East Tennessee. Cook's Refrigeration Services installs high-quality equipment designed for long-term savings and consistent temperature control.
  • When should restaurants schedule ice machine maintenance?

    Schedule maintenance before peak seasons to avoid breakdowns during high-demand periods. Regular cleaning prevents mineral buildup and sensor issues that slow ice production. Cook's Refrigeration Services encourages businesses to schedule professional ice machine service before problems impact customers.