Reliable Heating Services in Killen, Alabama
Stay warm and comfortable with expert furnace and heat pump installation, repair, and maintenance from Gist Service Co.
Get a Free QuoteComprehensive Heating Solutions
At Gist Service Co., we specialize in air conditioning installation, repair, and maintenance to keep your home comfortable year-round. Whether you need a new AC unit, a quick repair, or seasonal maintenance, our expert technicians are here to help.
Why Choose Us for Your Heating Needs?
- ✅ Certified & Experienced HVAC Technicians
- ✅ 24/7 Emergency AC Repairs
- ✅ Energy-Efficient Cooling Solutions
- ✅ Fast & Reliable Service in Killen, Alabama
- ✅ Affordable Pricing & Financing Options

Our Heating Services
Furnace Installation & Replacement
Ensure reliable heating with a professionally installed energy-efficient furnace. We install top brands and ensure proper sizing for your home.
- ✔️ Proper system sizing for maximum efficiency
- ✔️ Expert installation of leading heating brands
- ✔️ Smart thermostat integration for better control
- ✔️ Ductwork inspections to optimize airflow
Heating Repair & Troubleshooting
Is your AC not cooling? Our skilled technicians diagnose and fix AC issues quickly and efficiently.
- ✔️ Weak airflow or uneven heating
- ✔️ Furnace blowing cold air
- ✔️ Pilot light or ignition issues
- ✔️ Thermostat malfunctions
Seasonal Heating Maintenance
Prevent unexpected breakdowns and improve efficiency with seasonal heating system tune-ups.
- ✔️ Cleaning & inspecting heat exchangers
- ✔️ Checking for carbon monoxide leaks
- ✔️ Testing thermostat accuracy
- ✔️ Lubricating moving parts for efficiency
Frequently Asked Questions About Air Conditioning
How often should I schedule heating maintenance?
We recommend a yearly heating system check-up before winter to ensure efficiency and prevent unexpected breakdowns.
What are common heating system issues?
Common problems include uneven heating, strange noises, pilot light issues, and thermostat malfunctions.
How can I improve my home's heating efficiency?
Regular maintenance, proper insulation, and upgrading to an energy-efficient system can lower heating costs.
Should I repair or replace my furnace?
If your furnace is over 15 years old, requires frequent repairs, or is inefficient, a replacement might be a better investment.
Why is my furnace making strange noises?
Strange noises like banging, whistling, or rattling can indicate loose components, ductwork issues, or a failing motor.
How does North Alabama's winter affect my heating system?
Colder temperatures put extra strain on your system. Ensuring proper insulation and a well-maintained heating unit helps it run efficiently.
Looking for More HVAC Services?
- Air Conditioning Services - Cooling solutions for every season
- Ductwork Repair & Installation - Improve airflow & efficiency
- Request a Free Quote - Get pricing for your AC needs
Schedule Your Heating Service Today
Don't let the cold catch you off guard.
Contact Gist Service Co. today for expert AC services.
Book Your Service Now