Over time, coils may become dirty and encrusted. Dirty coils can cause a system to work less efficiently.
City Heating & Air Conditioning
3111 Northwest Park Drive
Knoxville, TN 37921
Phone: 865-938-1005
mdavis@cityheatandair.com

Office Hours

Monday - Friday
7:30 a.m. - 5:30 p.m.

What an Inspection of Your Cooling System Includes

  • A thorough examination of system components including coils and components

Over time, coils may become dirty and encrusted. Dirty coils can cause a system to work less efficiently. A unit with dirty coils uses more electricity, cools less effectively, and places unnecessary stress on your compressor. Likewise, burnt components can also cause damage to your compressor. An annual inspection of your unit can allow a technician to identify dirty coils and burned-out components before they cause damage to your system. It is more cost effective to have your coils cleaned or your components changed than it is to replace a compressor or your whole system.

Examination of filters

  • Clean filters improve the efficiency of your system and improve the quality of air circulating through your home or place of business.

Cleaning treatment of condensation lines

  • Clogged condensation lines and drain lines can cause water (moisture made by your air-conditioning system) to leak through your ceilings or walls.

Examination of electric components

  • Worn electrical components can create a fire hazard or can cause your unit to unexpectedly break down.

Measurement of unit’s power usage

  • Efficient power usage generally indicates that unit is working correctly and reliably.

What an Inspection of your Gas-Powered Furnace Includes:

  • A thorough inspection of the heat exchanger for cracks, holes, and leaks which can release carbon monoxide into the air.
  • Examination of the flame for proper mixture of air and gas
  • Testing the safety and limit switches
  • An examination of air filter for proper airflow
  • Testing of the thermostat to make sure that the unit is running efficiently
  • A thorough cleaning of the rust that often falls from the heat exchanger
  • Oiling of the motor is necessary
  • Testing for air leaks around the furnace
  • Inspection of vent piping

What an Inspection of your Electric Furnace Includes:

  • Examination of heat strips for broken or burned out elements
  • Inspection of fan motor and blower wheel
  • Measurement of amperage drawn of each heating component
  • Inspection of duct work for tears or major leaks
  • Examination of air filters for proper airflow
  • Thermostat check
  • Oiling of motors if needed
  • Testing of air leaks around the furnace
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