Why Is My AC Short Cycling?

Why Is My AC Short Cycling?

July 15, 2025

Your AC cannot make up its mind.  One minute, it runs. Then it stops. Then it runs again.

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Thermostat 101 Basics. European girl choosing temperature on thermostat of smart home system while her black boyfriend looking at her. Concept of modern technologies in domestic lifestyle. Interior of kitchen.

Thermostat 101 Basics

June 30, 2025

You can trust our team at Central City Heating & Air Conditioningto always add value and comfort to your Tennessee home or business throughout the year. We offer practical solutions designed to extend the service life and operating efficiency of your HVAC system—including your thermostat.

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Video – 5 Common AC Problems and How to Fix Them

June 22, 2025

Is your AC on the fritz? Regular maintenance is crucial for keeping your AC running smoothly. Schedule yearly tune-ups to prevent breakdowns and extend the lifespan of your unit. In this video, we address common AC issues, including clogged condensate drain lines, faulty compressors, poor airflow, bad capacitors, and low refrigerant levels. Don’t let AC…

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Couple feeling bad at home after summer heat.

Why Is My AC Blowing Hot Air?

June 15, 2025

According to the EPA, a high-efficiency particulate air (HEPA) filter can trap 99.97 percent of dust, pollen, mold, bacteria, and particles.

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What Are Zone Control Systems? A wall-mount mini-split heating and air conditioning unit installed in a new house. A modern heat pump

What Are Zone Control Systems?

May 30, 2025

If you have a large home with multiple stories or a large household with family members who prefer different temperatures, consider installing a zone control system.

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Video – Energy Saving Tip 4

May 22, 2025

Using natural light instead of artificial light inside is an easy way to save on your energy bill and keep your home cool. Central City Heating & Air Conditioning http://www.centralcityhvac.com/ 865-717-9191

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5 Reasons Why Regular HVAC Maintenance is Essential for Roane County Homeowners

5 Reasons Why Regular HVAC Maintenance is Essential for Roane County Homeowners

May 15, 2025

Are you cool and comfortable in your Kingston, home? If so, you can probably thank your air conditioner.

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What Do Air Purifiers and Air Filters Do? Photo of a senior couple sitting together in their living room in front of a laptop.

What Do Air Purifiers and Air Filters Do?

April 30, 2025

Most homes in Tennessee and across the country are well-insulated, helping your heating and cooling system run more efficiently.

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Video – Energy Saving Tip 6 

April 22, 2025

Cool your home by opening the windows at night and save on your energy bill. The outdoor breeze will keep your home feeling cool. Central City Heating & Air Conditioning http://www.centralcityhvac.com/ 865-717-9191

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Woman opening the windows at home and enjoying some fresh air.

Spring AC Maintenance Tips

April 15, 2025

From replacing air filters to scheduling maintenance, cleaning your cooling system can prevent breakdowns and keep your home comfortable.

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Need HVAC Service?

Contact the experts at Central City.

Call us at 865-213-1354!