Furnace Repair in Athens, GA

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Is Your Furnace Sending You a Warning

Athens winters are mild enough that most homeowners don’t think much about their heating system until something goes wrong. But furnaces that sit mostly idle through the warmer months and then get pushed hard during cold snaps are especially prone to problems.

Keep an eye out for these warning signs:

  • Weak or inconsistent heat
  • Furnace cycling on and off repeatedly
  • Banging, rattling, or whining sounds
  • Flame that won’t stay lit or burns yellow
  • Higher than normal energy bills
  • Musty or burning smell when the heat runs
  • Rooms that stay cold no matter the thermostat setting

If any of these sound familiar, a service call now is a lot less painful than an emergency call in January.

Our Services

Why Homeowners in Athens, GA Trust Us

Bernice B.
I needed a water heater so one of my friends recommended I should call Warner with Conditioned Air Systems. He came out and gave me my options and then Chris and Cohen came and replaced my water heater. I would recommend this company to anyone if you have any issues. Definitely give Warner a call. Their plumbing department is great.
Pamela H.
CAS Plumbing really did an outstanding job for our office & manufacturing facility! Thanks to Warner, Armand, & Gabriel, we have hot water & working bathrooms. We could not have asked for more personable service. Finished in less than one day at more than fair price. Highly recommend! …
Mel W.
Thank you Cory for sending Lee and Austin to do the plumbing work at our home. They arrived promptly, were polite and professional. They did a great job completing the difficult work in a very timely manner.
Polo P.
Warner , Armand, and Gabriel did some work for me at Best Vascular located at 4350 International Blvd suite A Norcross Ga. I was expecting the work to start at 7:00 AM. When I arrived on site at 6:45 AM there were already there waiting …
Allison R.
We are so pleased with the attention and timely service we have continually received from CAS. Philip has come to our home multiple times and is always thorough in his explanation of any issues we have had and quick to make any necessary …
Ertiken S.
We’ve had the pleasure of working with Armand and Warner from Conditioned Air Systems (CAS) Plumbing twice now, and both times they’ve delivered outstanding, reliable service. A few months ago, Armand fixed a toilet flush for us quickly, …
Jessica P.
Phillip with Conditioned Air Systems gave exceptional service and truly cared about our business and employees when he serviced our units in the restaurant. He went above and beyond to ensure the employees and guests have adequate conditioning systems. Wild Wing truly appreciates his service and manner.
Patricia P.
Charles has visited my home on multiple occasions to service my unit. I requested that he return for my bi annual inspection because he is thorough. He makes sure that the unit parts are all looking good and in good working order. I will be requesting him in the fall when it is time to prepare my unit for cold weather.

What We Run Into Most in Athens Homes

Athens is a city with serious range in its housing stock. The older neighborhoods near downtown and the university corridor are packed with homes built in the early to mid-1900s, many of which have had heating systems retrofitted over the decades. On the other side of town, newer developments have pushed out toward the county lines with more modern construction.

In older homes, we frequently find heat exchangers that are cracked or corroded, ductwork that was never properly sealed, and furnaces that have been limping along well past their useful life. The humidity that settles into Athens during fall and spring transition periods accelerates wear on these older systems significantly.

In newer builds, we more often see installation shortcuts, undersized equipment, and pressure switch failures caused by improper venting. Regardless of the home’s age, ignitor failures and blower motor issues are consistent across the board.

What Our Furnace Repair Service Covers

When we arrive at an Athens home for a furnace repair, we approach it the same way every time. The goal is not just to get the system running again but to understand the full condition of the equipment before we leave.

We inspect the heat exchanger, burners, ignition components, and flue for any safety concerns first. Then we test the blower motor, capacitor, and all control board functions. We verify gas pressure and valve operation, check thermostat calibration, and assess airflow to make sure the system is moving heat efficiently through the home.

Our technicians are NATE-certified and train monthly on all makes and models of equipment. That depth of training matters in a city like Athens where the variety of home styles means we encounter a wide range of equipment types and installation configurations on any given day.

A Winter Call in Boulevard Heights

Boulevard Heights is one of Athens’ established in-town neighborhoods, known for its older craftsman homes and tree-lined streets. We got a call a few winters back from a man named Robert whose furnace had started short cycling badly. The system would run for a few minutes, shut off, and then try to restart over and over without ever getting the house warm.

When our technician arrived, the issue turned out to be a combination of a dirty flame sensor and a partially blocked flue. The flame sensor was causing the system to cut out as a safety precaution, and the flue restriction was compounding the problem by creating back pressure that confused the pressure switch. We cleaned the sensor, cleared the flue obstruction, and cycled the system through several runs to confirm it was operating normally.

Robert mentioned he had noticed the house smelling a little off for a couple of weeks before the cycling started. That odor was likely early combustion spillage from the flue issue. We made sure he understood what to watch for and left him with a checklist for annual maintenance.

Why Athens Homeowners Trust Us

We have been serving the communities of north Georgia since 1983, and Athens has been part of our service area for a long time.

Here is what you get when you work with us:

  • Family-owned and operated since 1983
  • NATE-certified technicians
  • Monthly training on all makes and models
  • Background-checked and drug-tested staff
  • 24/7 emergency service availability
  • Full one-year warranty on installs and repairs
  • Members of the BBB, ACCA, ASHRAE, and CAAG
  • Georgia Power and local EMC rebate partnerships

We treat every home like it is our own, and we stand behind everything we do.

Why does my furnace smell like something is burning when it first turns on?

A light dusty smell at the start of the heating season is normal. If the smell is stronger, persistent, or smells like melting plastic or electrical burning, turn the system off and call a technician right away.

Frequently Asked Questions

My energy bills went up but I haven't changed my thermostat settings. Could it be the furnace?

Yes. A furnace losing efficiency due to a dirty heat exchanger, failing blower motor, clogged filter, or ductwork leak will work harder to produce the same amount of heat. That extra effort shows up on your utility bill before the system fails completely.

The humidity in Athens, especially during spring and fall, can cause moisture to accumulate in ductwork, air handlers, and around the furnace itself. Over time this leads to corrosion, mold growth, and reduced efficiency. Annual maintenance and regular filter changes go a long way toward preventing moisture-related damage.

Call us. We offer 24/7 emergency service throughout the Athens area. In the meantime, keep interior doors open to help retain whatever heat is already in the home, and avoid using gas ranges or ovens as a heat source.

A brief click when the igniter fires and a whoosh when the burner lights are normal. Banging, rattling, squealing, or loud humming are not. Those sounds usually point to a loose component, a worn blower motor, or a delayed ignition issue that should be looked at before it gets worse.

Yes. We offer maintenance agreements that include annual inspections and priority service scheduling. Regular maintenance is one of the best ways to extend the life of your equipment and avoid unexpected breakdowns, especially in a climate like Athens where systems transition between heating and cooling demands throughout the year.

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