Why Is My AC System Blowing Hot Air Into My Home?

When summertime temperatures in Collinsville, MS, start rising, the last thing you want is for your air conditioner to make your home hotter. Warm air coming from your AC vents means that you need professional repair services. Discover reasons your AC system is blowing hot air instead of cooling your home.

Dirty or Frozen Coils

Refrigerant travels from the outdoor condenser to the evaporator coils in the indoor air handler. As the air in your home flows over the coils, the refrigerant absorbs the heat.

The refrigerant can’t cool the air if the coils are dirty or frozen. If you don’t schedule regular AC maintenance, your coils can get so dirty that it inhibits heat exchange.

The coils can freeze due to a lack of airflow, preventing them from working. Changing your air filter every two to three months will promote good airflow, helping prevent the coils from freezing. If you have pets or other conditions that release a lot of particulates into the air, you’ll want to check the filter every month.

Low Refrigerant in the AC System

If your refrigerant is low, it can’t properly extract the heat from your home. Because the refrigerant is part of a closed-loop system, low refrigerant indicates that you likely have a leak. Never attempt this repair yourself. Always hire a professional to fix the AC refrigerant leak and recharge your air conditioner to the appropriate level.

AC Compressor Problem

The compressor is the part of your AC system that enables the refrigerant to release the heat to the outdoor air. If it’s having a problem, the refrigerant retains the heat, so it can’t absorb any more heat from your indoor air.

If your AC system is blowing hot air into your home in Collinsville, MS, call our service technicians at Thomas HVAC Services for prompt air conditioner repair services. We’ve been in business since 1955 and offer dependable services with family-focused customer service.

Image provided by iStock

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