Heating

Furnace Not Working? We'll Get Your Heat Back On Today

A cold house at six in the morning is not a problem you want to sit with. If your furnace won't start, won't stay lit, or is blowing cold air, call us. We diagnose the real issue, explain it in plain language, and quote the fix before we touch anything.

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888-409-2376

A safety note... Please read this first

If you smell gas, a rotten-egg odor, or hear hissing near your furnace, stop. Leave the house. Do not flip switches, do not light anything, and do not use your phone until you are outside. Call your gas company's emergency line from outside the home. Once you're safe and the gas company has been notified, call Aero at (888) 409-2376 and we will send a technician to check the system.
This is not a step to skip or double back on later. Gas leaks and carbon monoxide are the two hazards a furnace can create that put your family at real risk, and both are treated as emergencies by Aero and by your gas utility.

Carbon monoxide (CO)

is a gas you cannot see or smell. It can leak from a cracked heat exchanger, a blocked flue, or a furnace that isn't venting correctly. Warning signs include headaches, dizziness, nausea, or feeling unusually tired when the furnace is running, especially if those symptoms ease when you leave the house. A working CO detector on every level of your home is one of the cheapest safety upgrades available. If yours alarms, treat it as real: get everyone outside, call 911 or your fire department, and then call us.

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888-409-2376

A cracked heat exchanger

is a serious repair issue on its own, separate from a gas leak. The heat exchanger keeps combustion gases separate from the air that circulates through your home. A crack lets those gases mix with your breathing air. Aero technicians check the heat exchanger as a standard part of every furnace repair visit, not an upsell.

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Schedule service
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888-409-2376

What's included in a furnace repair visit?

Full diagnostic, not a guess

We don't start swapping parts based on a hunch. Every visit starts with a full diagnostic to find what's actually causing the problem, so you're not paying to fix the wrong thing.

Safety check on the exchanger, venting, and gas lines

Before anything else, we inspect the heat exchanger, venting, and gas connections. These are the parts that can turn a repair into a safety issue if they're missed.

Carbon monoxide test

Every safety check includes a CO test. It's a quick check that tells us your furnace isn't putting your family at risk.

Price before we touch anything

Once we know what's wrong, you get a clear price before any repair work starts. No surprises when the invoice shows up.

The repair, done with the right parts

We complete the repair using parts suited to your specific system, not whatever's closest on the shelf.

A plain-language explanation

Before we leave, we walk you through what broke, why it broke, and what to keep an eye on going forward. No jargon, no guesswork on your end.

Aero Air technician servicing a home HVAC system

Pricing and estimates

You'll get a clear price before any repair begins. No hidden fees, no surprise add-ons on the invoice. If the diagnosis turns up a bigger issue, like a cracked heat exchanger, we'll walk you through the repair-versus-replace decision honestly, including the cheaper option where it's still safe. Ask about payment options if the timing is tight.

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888-409-2376
Schedule service
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Why furnace failures cluster in winter

Furnaces sit unused most of the year, then get asked to run for hours a day the moment the temperature drops. Georgia winters are mild compared to much of the country, but a furnace that hasn't been checked since last season is the one most likely to fail on the coldest night. Furnace repair searches climb sharply from December through February, with January the single biggest month. If your furnace struggled at all last winter, don't wait for the first hard freeze to find out if it's fixed.

Schedule service
Schedule service
Call us now
888-409-2376

Furnace Repair FAQs

Have more questions? Give us a call.

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Call us now
888-409-2376
How fast can you get here?

Call by noon and we can often be there the same day. For no-heat emergencies, we offer 24/7 service. Call (888) 409-2376 and we'll give you a real answer, not a guess.

Is a furnace repair covered by warranty?

It depends on the age of your system and what's still covered by the manufacturer or a prior installer. Bring any paperwork you have and we'll check before we quote a repair.

My furnace smells like it's burning when it first starts up. Is that normal?

A faint dusty smell for the first few minutes of the season, as dust burns off the heat exchanger, is common and usually clears fast. A persistent burning smell, a smell that doesn't fade, or any smell resembling gas is not normal. Turn the system off and call us.

Should I try to fix it myself first?

Checking your thermostat batteries, breaker, and air filter is fine and free. Beyond that, gas furnaces involve combustion, venting, and electrical components that carry real risk if handled wrong. Call us before you open the cabinet.

Do you repair all furnace brands?

Our technicians work on the gas and electric furnace systems common in Cobb and Cherokee county homes, regardless of who installed them originally.