Family planning on legacy with property agent.

What Does an HVAC Maintenance Inspection Include?

October 15, 2025

The ACCA has created detailed HVAC inspection checklists specific to different types of heating and cooling equipment.

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Your Top 10 Guide to Buying a New AC. Photo of a white HVAC unit.

Your Top 10 Guide to Buying a New AC

September 30, 2025

Summer is calling, and with it comes the need for a new AC system.

You want an efficient and affordable air conditioning unit to keep you cool in Harriman. We get it. While navigating the world of AC units can feel overwhelming, Central City Heating and Air Conditioning has compiled the top 10 essential things you need to know before you take the plunge and invest in your next cooling system.

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Couple admiring the view from the living room of their house.

How Can You Manage Your Home’s Humidity?

September 15, 2025

Indoor humidity is a drag. It makes relaxing extremely difficult—after all, you are sweating inside your home! It can affect your health, triggering asthma attacks and flaring allergies. It tends to put everyone in a sluggish mood—even the goldfish. Let’s zap that excess moisture right out of the room, and look at ways to manage…

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A Guide to Indoor Humidity Control. Photo of a young woman enjoying a hot beverage on her couch wrapped in a blanket.

A Guide to Indoor Humidity Control

August 31, 2025

Here at Harriman, we enjoy beautiful scenery, a strong sense of community, and delicious barbecues.

What don’t we enjoy? The humidity.

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Video – Should I Set My Thermostat to ON or AUTO?

August 22, 2025

On most thermostats, you can choose between On or Auto for your fan setting. On tells your HVAC unit to run its fans all the time, even when the air isn’t being heated or cooled. Auto means the fan only runs when your air is being treated. It might be a good idea to try…

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3 Tips to Prevent AC Breakdown During a Heat Wave. Couple trying to refresh during summer heat wave.

3 Tips to Prevent AC Breakdown During a Heat Wave

August 15, 2025

This life-saving comfort system is a necessity when temperatures soar and linger in Harriman, as they have under the heat dome that has scorched across Tennessee. 

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5 Reasons Why Regular HVAC Maintenance is Essential for Meigs County Homeowners. Home inspection of central air unit by a maintenance worker.

5 Reasons Why Regular HVAC Maintenance is Essential for Homeowners

July 31, 2025

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

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Video – When Do I Need to Replace My Air Conditioner?

July 22, 2025

The central air conditioning system is a simple pleasure of everyday life. Your home should be a place where you can relax. On a hot day, cool air is essential to your relaxation. If you take good care of your air conditioner with annual inspections and monthly filter swaps, it should last 10 to 15…

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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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Need HVAC Service?

Contact the experts at Central City.

Call us at 865-213-1354!