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air turbine fan for ventilation and air conditioning

Know Your AC System

April 15, 2022

We want to share some of our knowledge with you so you can extend the life of your air conditioner, avoid costly repairs, and save money.

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Repairman Checking Outside Air Conditioning Unit For Voltage

Do I Really Need an AC Tune-Up?

March 31, 2022

Our professionals want you to realize the long-term benefits of regular maintenance and tune-ups for your air conditioning system.

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HP vs AC and Furnace

Conventional HVAC or a Heat Pump: Which Is Better?

March 16, 2022

Which is better, a traditional HVAC system or a heat pump? Here are a few pros and cons of each system and if it’s right for your household?

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Blank Thermostat

Why Is My Thermostat Blank?

February 28, 2022

It is an “Oh no!” moment when you approach your home’s thermostat and see its screen is blank. Here are the most common reasons for this.

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Frustrated male employee discussing contract details over the phone. He is looking at documents in his laptop, holding phone, fling arms in an angry gesture, trying to find solution.

Why Is My Heat Pump Freezing Up?

February 17, 2022

A heat pump freeze-up usually means your system’s components are not working correctly. To help, here are the six usual suspects for this.

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Furnace Replacement

What Are Signs I Need a New Furnace?

January 31, 2022

If your repair costs begin to reach half the cost of a new furnace within a year or so, it may be worth it to invest in a new heating system.

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Pilot Light

Why Is the Furnace Pilot Light Going Out?

January 13, 2022

If you ever hear your gas furnace turn on but cannot feel any warm air from the vents inside your home, chances are the pilot light went out.

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thermostat. woman's hand setting the room temperature on a modern programmable wall heater. closeup

How to Set Your Programmable Thermostat

December 23, 2021

A programmable thermostat will help make your home comfortable and may allow you to save money at the same time. Use these tips to help.

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Furnace Filters

Furnace Filters 101

December 15, 2021

Your furnace filter is the unsung hero of your furnace. Here are some basics our team thinks you should know to help it do its job.

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Furnace Settings

What’s the Difference Between My Furnace Fan Settings—ON and AUTO?

November 30, 2021

There are furnace-fan settings on your thermostat for ON and AUTO. Which option is the best choice for your household?

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Need HVAC Service?

Contact the experts at All City Heat and Air.

Call us at 704-545-2000!


All City Heat and Air proudly provides HVAC service to Belmont, Charlotte, Huntersville, Matthews, Mint Hill, Pineville, Harrisburg, Indian Trail, Waxhaw, and the surrounding communities. Visit our service area page for more coverage details, call us at 704-545-2000, or request service online today.