Get 3 FREE Air Conditioner Repair quotes for your project today! Compare profiles, reviews, accreditations, portfolio, etc... and choose the best offer.
Service Needed
City or Town
Find Pros
Over 0+ HVAC Contractors registered
Our HVAC contractors operate in Lexington & surroundings!
HVACCompaniesHub has curated and vetted the Best HVAC Contractors near Lexington. Find a trustworthy business today.
Experiencing problems with your air conditioning? Concerned about rising energy bills due to inefficient cooling? Find answers to common questions about AC repair and connect with qualified HVAC technicians in USA.
What is a heat pump?
A heat pump is an HVAC system that can both heat and cool your home. It works by transferring heat between the indoor and outdoor air. During the summer, it acts like an air conditioner, moving heat from inside your home to the outside. In the winter, it reverses the process, extracting heat from the outdoor air and transferring it inside to warm your home. Heat pumps are very energy-efficient, especially in mild to moderate climates.
What are the signs of a bad AC compressor?
The compressor is a vital component of your AC system, and its failure can be a major headache. Watch out for these signs of a failing compressor:
Loud noises:
Unusual sounds like clanking, grinding, or rattling from the outdoor unit indicate potential problems with the compressor.
Warm air from vents:
If the air from the vents isn't cool, it could mean the compressor isn't functioning properly.
Reduced cooling capacity:
Your AC unit may be running constantly, but the house doesn't cool down as it should.
Refrigerant leaks:
Leaks can occur at the compressor and lead to reduced cooling efficiency.
Tripping circuit breaker:
A failing compressor can draw excess current, causing the breaker to trip repeatedly.
Don't ignore signs of a failing compressor, address them promptly.
How can I tell if my AC unit is low on refrigerant?
A few key signs indicate low refrigerant:
Warm air blowing from vents:
If the air isn't cool, low refrigerant is a likely culprit.
Ice formation:
Freezing on the refrigerant lines or outdoor unit signals a pressure drop caused by leaks.
Hissing or bubbling sounds:
These noises can indicate escaping refrigerant.
Increased energy bills:
The system strains to cool with less refrigerant, using more energy.
Contact a professional HVAC service to address low refrigerant. DIY attempts can be hazardous and ineffective.
What causes an AC unit to leak water inside?
Water leaking inside from your AC unit usually indicates a problem with the condensate drainage system. Here are some common causes:
Clogged condensate drain line:
Algae, dust, and debris can clog the drain, causing water to back up and overflow.
Cracked drain pan:
The pan collects condensation. A crack allows water to leak out.
Disconnected drain line:
The line may have become disconnected from the unit or the drain.
Frozen evaporator coil:
A coil frozen due to restricted airflow can also cause water to leak. .
Low refrigerant:
This can cause ice to form on the evaporator coil, which then drips.
It's best to have a professional resolve AC water leaks.
What is a heat pump?
A heat pump is an HVAC system that can both heat and cool your home. It works by transferring heat between the indoor and outdoor air. During the summer, it acts like an air conditioner, moving heat from inside your home to the outside. In the winter, it reverses the process, extracting heat from the outdoor air and transferring it inside to warm your home. Heat pumps are very energy-efficient, especially in mild to moderate climates.
What are the signs of a bad AC compressor?
The compressor is a vital component of your AC system, and its failure can be a major headache. Watch out for these signs of a failing compressor:
Loud noises:
Unusual sounds like clanking, grinding, or rattling from the outdoor unit indicate potential problems with the compressor.
Warm air from vents:
If the air from the vents isn't cool, it could mean the compressor isn't functioning properly.
Reduced cooling capacity:
Your AC unit may be running constantly, but the house doesn't cool down as it should.
Refrigerant leaks:
Leaks can occur at the compressor and lead to reduced cooling efficiency.
Tripping circuit breaker:
A failing compressor can draw excess current, causing the breaker to trip repeatedly.
Don't ignore signs of a failing compressor, address them promptly.
How can I tell if my AC unit is low on refrigerant?
A few key signs indicate low refrigerant:
Warm air blowing from vents:
If the air isn't cool, low refrigerant is a likely culprit.
Ice formation:
Freezing on the refrigerant lines or outdoor unit signals a pressure drop caused by leaks.
Hissing or bubbling sounds:
These noises can indicate escaping refrigerant.
Increased energy bills:
The system strains to cool with less refrigerant, using more energy.
Never attempt to add refrigerant yourself. Consult a licensed HVAC technician.
What causes an AC unit to leak water inside?
Water leaking inside from your AC unit usually indicates a problem with the condensate drainage system. Here are some common causes:
Clogged condensate drain line:
Algae, dust, and debris can clog the drain, causing water to back up and overflow.
Cracked drain pan:
The pan collects condensation. A crack allows water to leak out.
Disconnected drain line:
The line may have become disconnected from the unit or the drain.
Frozen evaporator coil:
A coil frozen due to restricted airflow can lead to leaks.
Low refrigerant:
This can cause ice to form on the evaporator coil, which then melts and leaks.
Contact a qualified HVAC technician to diagnose the issue and perform the necessary repairs. .