May 01, 2017

5 Signs Your Air Conditioner Needs Repair

Your air conditioner showing warning signs? Ignoring these signals can lead to complete system failure and costly replacements. Here are five clear indicators that you need AC repair services right away.

1. Your AC Blows Warm Air Instead of Cooling

Your air conditioner should deliver consistent cool air throughout your home. If warm air comes from your vents even when the thermostat is set correctly, your compressor may have failed or your refrigerant levels are low. This problem worsens over time and makes your home uncomfortable during hot weather.

Contact a licensed HVAC technician immediately to diagnose the issue. Continuing to run a malfunctioning AC unit increases your energy costs and can damage the system permanently.

2. Musty or Burning Smells Come From Your AC Unit

Foul odors from your air conditioning system indicate serious problems. A musty smell typically means mold or mildew has grown inside your ductwork or central air unit. Burning smells suggest burnt wire insulation or overheating electrical components.

These issues pose health risks and fire hazards. Schedule an emergency HVAC inspection as soon as you detect unusual odors. Professional technicians can remove mold contamination and repair electrical faults safely.

3. Your Cooling Bills Have Increased Dramatically

Unexplained spikes in your energy bill often mean your AC system is struggling to cool your home. Worn components, refrigerant leaks, or clogged filters force your unit to run longer cycles, consuming more electricity.

Compare your current bills to previous months during the same season. A 20-30% increase without changes in usage patterns signals efficiency problems that need professional attention.

4. Strange Grinding or Squealing Noises During Operation

Normal AC operation produces a gentle hum. Loud grinding, squealing, or rattling sounds indicate mechanical failures. Common causes include worn belts, loose components, or failing motors.

These noises grow louder as damage progresses. Without repair, minor component failures can destroy your entire system. Call an HVAC contractor when you first notice abnormal sounds to prevent total system breakdown.

5. Water or Refrigerant Leaks Around Your AC Unit

Visible moisture or pooling water near your air conditioner requires immediate attention. Refrigerant leaks expose your family to toxic chemicals and prevent proper cooling. Water leaks usually stem from clogged condensate drain lines or frozen evaporator coils.

Both issues cause progressive damage to your system and can harm your home's structure. Schedule emergency repair service if you spot any leaks or unusual moisture.

Prevent AC Breakdowns With Regular Maintenance

Annual professional inspections catch minor problems before they require expensive repairs. Regular maintenance extends your system's lifespan and maintains peak efficiency.

Airview AC provides comprehensive HVAC installation, repair, and maintenance services in McKinney, Prosper, and Celina areas. Our certified technicians diagnose AC problems accurately and deliver reliable air conditioning services that keep your home comfortable year-round.