Furnace Repair
Same day furnace repair service & booking
Heating All Of Northern Alabama




Top HVAC Systems for Optimal Home Comfort
Top HVAC Systems for Optimal Home Comfort Home comfort is a top priority for every homeowner. It’s about more than just temperature control. It’s about

Top HVAC Systems for Energy Efficiency 2025
As a homeowner, understanding the complexities of HVAC systems can be daunting. Yet, it’s crucial to make informed decisions about heating and cooling your home.

How much is an AC unit?
Good – Basic Efficiency Unit Type: Often a window or basic central AC unit from budget-friendly brands like Goodman or Rheem. SEER Rating:
reasons why the alabama air quality may be bad
Air quality in Alabama is a topic of concern for many homeowners. It’s not just about comfort, but also about health and well-being. Understanding the
Furnace Not Working? Here’s What You Need to Know
If your furnace is acting up, it’s crucial to address the issue before it escalates into a costly repair. Here are some common symptoms that indicate your furnace may not be working properly:
- Keeps running continuously without shutting off.
- Keeps going out, leaving your home without heat.
- Turns on and off repeatedly (short cycling).
- Leaking water around the unit.
- Buzzing or knocking noises, indicating mechanical problems.
- No sound or unusually quiet, a sign of a failed component.
- Sounds like a jet engine, suggesting airflow issues.
- Yellow flame instead of blue, a sign of incomplete combustion.
- Not all burners igniting, leading to uneven heating.
- Pilot light is out, preventing the furnace from starting.
If you notice any of these symptoms, it’s time to schedule a professional inspection.
Why Is This Happening? Common Furnace Issues
Several components of your furnace can malfunction, causing it to stop working. Here are some of the most common causes of furnace problems:
Igniter or Electronic Ignition Failure
Without a properly functioning igniter, your furnace cannot light the burners.Fan Motor Problems
A failing or failed fan motor prevents proper airflow through your system.Thermocouple Failure
This safety device can malfunction, cutting off the gas supply even if it’s not necessary.Wiring Issues
Faulty thermostat wiring can cause intermittent or no communication with your furnace.Control Board Failure
The control board governs your furnace’s operations. A failure can disrupt the entire system.Exhaust Vent Problems
A damaged, disconnected, or blocked exhaust vent cap can cause dangerous gases to build up.Flame Sensor Malfunction
A dirty or faulty flame sensor can prevent your furnace from staying lit.
What to Do If Your Furnace Stops Working
The list of potential issues can feel overwhelming, but the good news is that you don’t have to troubleshoot alone. At L&F Services LLC, we specialize in diagnosing and repairing furnace problems to get your system back up and running quickly.
Schedule Your Furnace Repair or Maintenance Today!
Don’t let a malfunctioning furnace leave you out in the cold. Whether your furnace is short cycling, leaking water, or making strange noises, L&F Services LLC is here to help. We proudly serve homeowners in Athens, Decatur, Cullman, Hartselle, Crane Hill, and surrounding areas.
📞 Call us at 256-636-6225 or Schedule Your Free Service Call Online to ensure your home stays warm and cozy this winter.

