Melbourne Inner and NW Suburbs - Heating and Air Conditioning Repairs Service

1. Dirty air filter: A dirty air filter can restrict airflow and cause the air conditioner to blow hot air. Clean or replace the air filter to fix this issue.
2. Refrigerant leaks: A refrigerant leak can cause the air conditioner to blow hot air. This is because the refrigerant is responsible for absorbing heat from the air inside your home and transferring it outside. If there is a leak, there may not be enough refrigerant to absorb the heat, causing the air conditioner to blow hot air. This problem requires the attention of a professional.
3. Thermostat issues: If your thermostat is not set to the correct temperature or is malfunctioning, it can cause the air conditioner to blow hot air. Make sure the thermostat is set to the desired temperature and check the batteries if it is a programmable thermostat.
4. Frozen evaporator coils: If the evaporator coils are frozen, it can cause the air conditioner to blow hot air. This is because the frozen coils can’t absorb heat properly. You can turn off your air conditioner and let the coils thaw, but it’s best to call a professional to diagnose and fix the underlying issue.
5. Fan issues: If the fan inside your air conditioner is not working properly, it can cause the air conditioner to blow hot air. A professional will be able to diagnose and fix this issue.

These are just some common reasons why your air conditioner may be blowing hot air. It is important to have a professional HVAC technician to diagnose and fix the problem.