Family-owned heating and air in Athens and Cleveland, TN since 2005.
Mon to Sat 7 AM to 9 PM · Sun 9 AM to 5 PM Cleveland (423) 479-6513

Gas Furnace and Gas Unit Service in Athens and Cleveland, TN

Giles Heating and Air services and repairs natural gas and propane furnaces, gas package units and gas heating equipment of every brand in Athens, Cleveland and the surrounding East Tennessee counties. Service includes cleaning burners and gas orifices, inspecting the heat exchanger for cracks that can leak carbon monoxide, checking ignition and flame sensing, and verifying safe venting. We are bonded with local utility companies to run and connect gas lines.

Ring of blue gas burner flames against a dark background
01

Why gas equipment gets its own page

A gas furnace is the one appliance in the house that can hurt you quietly. A cracked heat exchanger or a blocked flue lets carbon monoxide into the living space. We treat every gas service as a safety inspection first and a tune-up second.

02

What we do on a gas furnace service

  • Clean the burners and check the gas orifices for proper flame
  • Inspect the heat exchanger for cracks, rust-through and separation
  • Test the ignitor and flame sensor, clean or replace as needed
  • Check gas pressure at the valve
  • Inspect the flue and venting for blockage, corrosion and proper draft
  • Test limit and pressure switches
  • Check for gas leaks at fittings and the valve
  • Confirm combustion air supply
  • Check the thermostat and blower
03

Gas package units

A lot of homes and small businesses in McMinn and Bradley counties run gas package units (the all-in-one outdoor unit). They combine a gas furnace and an air conditioner in one cabinet, and the burner section is exposed to weather. We service and repair them, and replace them when it is time.

04

Natural gas and propane

We work on both. Propane furnaces need a different orifice size and gas pressure than natural gas, and converting between the two is a job for someone who does it regularly. If you are switching fuel sources, or your new house has propane and the old one had natural gas, we can convert or replace the equipment correctly.

05

Gas line work

Because we are bonded with the local utilities, we can run new gas lines for furnaces, ranges, water heaters, dryers, fireplaces and outdoor appliances, not just connect to a line that is already there.

Gas line installation and repair →

Common questions

How often should a gas furnace be inspected?

Once a year, before heating season. The heat exchanger and venting should be checked every time.

What are the signs of a cracked heat exchanger?

Yellow or flickering burner flames, soot around the furnace, a carbon monoxide detector going off, or headaches and nausea when the heat runs. If you suspect it, turn the furnace off and call.

Can a cracked heat exchanger be repaired?

No. It has to be replaced, and on most furnaces that means replacing the furnace.

Do you service propane furnaces?

Yes.

Do you work on gas package units?

Yes, all brands.

Do you install carbon monoxide detectors?

We can recommend placement and install them on request.

Related services

01Family-owned and operated since 2005
02Authorized Coleman dealer, all brands serviced
03Bonded with local utilities for gas line work
04Extended hours, seven days a week
05Straight answers and fair pricing

Need heating, air or gas service in East Tennessee?

Call the Athens office at (423) 746-8995 or the Cleveland office at (423) 479-6513. You can also send us a message and we will call you back the same day during business hours.

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