Do I Need a New HVAC System If My AC Is Blowing Warm Air?

HVAC System

Your AC blowing warm air could mean a malfunctioning HVAC system. Diagnosing issues with the current unit determines whether repairs can stop warm airflow. Cooling failure or inefficient systems may require a new HVAC. Here is when to schedule an HVAC installation:

Frozen Evaporator Coils

Dirty air filters or dust-clogged evaporator coils  block heat proper transfer, and ice buildup starves refrigerants of heat absorption ability. Your coils can become frosted over, and cooling airflow may stop completely. AC service technicians use special solvents to clean coils. Schedule ongoing maintenance to keep your HVAC in good shape.

Hissing or bubbling sounds near refrigerant lines might indicate leaking coolant. If warm air blows in only some rooms but cool air in others, it might be insufficient refrigerant. This disrupts the system’s ability to absorb and release heat. HVAC experts repair leaks and recharge the refrigerant to proper levels as needed. They also check compressor functionality.  If airflow issues continue following coolant refills, it may mean the system is underpowered.

Clogged Condensate Drain Lines

Clogged condensate drain lines cause moisture to back up and overflow into the system. Water damage causes electrical components to short out, and your AC unit shuts down. Damp indoor coils may freeze. HVAC technicians can clear drain line clogs to fix cooling functionality and replace damaged electrical components. If shorted electrical parts remain beyond repair, you could need to install a new one.

Leaky Ducts

Air ducts deliver cool air throughout the home. Weak airflow and cooling in rooms farthest from your AC unit might indicate ductwork leaks. Uninsulated attic or crawl space ductwork can also lead to cold air loss before it reaches vents. HVAC specialists can seal cracks or reconnect detached ducts to restore proper airflow and cooling.

Undersized Systems

An AC system that struggles to cool during temperature spikes could be too small or underpowered for your property size. Undersized units are overworked without achieving efficient cooling. If your current HVAC fails to cool in some rooms but blasts other rooms with frosty air, HVAC professionals can conduct a load calculation to verify if the system size is compatible with your square footage. An HVAC installation could upgrade you to the correct size unit.

Compressors may overheat from system stress or low refrigerant levels. Unfixed overheating damages moving compressor parts. When the AC compressor seizes up, it blocks refrigerant circulation and can lead to cooling loss. HVAC professionals inspect compressor functionality as part of diagnostics. Compressor issues could mean it’s time for a unit upgrade.

Older air conditioners with outdated refrigerant continue to get phased out. Its replacement requires components with a complete upgrade. If your aging unit uses older refrigerant and develops a refrigerant leak, HVAC teams can replace it with new technology.

Embrace  HVAC Installation System Today.

An air conditioner blowing warm air could need immediate attention from an HVAC installation company. They assess your unit’s condition to identify failed components impacting airflow. Technicians will then advise whether repairs or a new HVAC system can resolve cooling issues in the long term. Enjoy reliable cooling with a modern, sized, engineered HVAC upgrade. Protect your comfort by scheduling an installation today.

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