When your mini split system begins to falter, it’s not always immediately obvious. However, knowing the signs of a struggling unit can save you time, money, and stress along the way. Here are a few key warning signs that your ductless system may need professional attention:

• Unusual Noises: Grinding, hissing, or clanking sounds could indicate mechanical failures such as loose components, bearing failure in the fan motors, or a refrigerant leak. Each sound correlates with a specific potential problem which our trained technician can diagnose accurately.
• Inadequate Heating or Cooling: If there are noticeable disparities in heating or cooling, or if the system struggles to reach the desired settings, possible causes could include a refrigerant leak, a faulty compressor, or obstructed air delivery pathways such as clogged filters or blocked ducts.
• Increased Energy Bills: An unexplained yet noticeable increase in your monthly energy bills often signifies a dirty air filter reducing airflow, refrigerant leaks, or aging components that need more power to perform their functions.
• Ice Formation on Coils: Ice formation is a visible and common sign of trouble, usually indicative of airflow obstructions or refrigerant issues. Blocked air filters, malfunctioning fans, or a decrease in refrigerant levels can reduce the system’s ability to absorb heat, leading to condensation and freezing on the coils.
• Unpleasant Odors: If you detect musty smells, it may suggest mold or mildew buildup inside the unit, often due to moisture issues in the drainage system. A burning smell, however, can be particularly serious, potentially pointing to electrical malfunctions such as overheating components or wiring problems.
• Frequent Cycling: Frequent on-and-off cycling might indicate a mis-sized unit for your space, thermostat problems, or even a refrigerant leak. Each of these conditions can prevent the system from maintaining the desired temperature, causing it to restart repeatedly.

Remember, the sooner you address these minor issues, the better your chances of avoiding any costly repairs or full system replacements. Stay ahead of the curve; call us now.