How to Fix 3 Common Problems with Your Air Conditioner

Sometimes, this essential appliance encounters issues that can disrupt your peace and comfort. Whether you reside in the beautiful Monterey Peninsula area or anywhere else, dealing with air conditioner problems can be a real concern.

In this guide, we’ll walk you through three common AC problems and provide expert solutions to help you restore your cooling system’s functionality. At Monterey Peninsula Sheet Metal & Heating, we understand the importance of a well-functioning AC unit, and we’re here to assist you in resolving these issues effectively.

AC Unit Making Strange Noises

  • Identifying the Problem:

One day, you may notice unusual sounds emanating from your AC unit. These noises can range from rattling and clanking to hissing or squealing. These disturbances are often indicative of underlying issues.

  • Possible Causes:
  1. Loose or damaged components
  2. Debris or foreign objects in the unit
  3. Belt or motor issues
  • Solution:
  1. Turn Off the AC: To ensure safety, turn off your air conditioner before investigating further.


  2. Check for Debris: Look for any visible debris or foreign objects inside the unit and remove them.


  3. Tighten Loose Components: If you spot loose screws or fasteners, carefully tighten them.


  4. Schedule Professional Inspection: If the problem persists or seems complex, contact experts in AC repair in Monterey, CA, like us, to assess and rectify the issue.

AC Leaking Water

  • Identifying the Problem:

Discovering water pooling around your AC unit or experiencing moisture inside your home can be concerning signs of an issue. Water leakage is a common AC problem homeowners face.

  • Possible Causes:
  1. Clogged or disconnected drain line
  2. Frozen evaporator coils
  3. Improper installation or maintenance
  • Solution:
  1. Turn Off the AC: As a safety precaution, turn off your AC system to prevent further leakage.

  2. Inspect the Drain Line: Check for clogs or disconnections in the drain line and clear any obstructions.

  3. Thaw Frozen Coils: If frozen coils are the issue, turn the AC off and allow the coils to thaw completely.

  4. Regular Maintenance: Schedule regular AC maintenance with our experts to prevent future leaks.

AC Won't Turn On

  • Identifying the Problem:

You’ve set your thermostat to a comfortable temperature, but your AC remains unresponsive. An AC that won’t turn on can be frustrating, especially on scorching days.

  • Possible Causes:
  1. Electrical problems
  2. Faulty thermostat
  3. Tripped circuit breaker
  • Solution:
  1. Check the Thermostat: Ensure the thermostat is set to “Cool” and the temperature is lower than the current room temperature.

  2. Inspect Circuit Breaker: Examine the circuit breaker panel and reset any tripped breakers related to the AC unit.

  3. Test the Outlet: Plug another device into the outlet to verify if the problem lies with the electrical connection.

  4.  Seek Professional Help: If these steps don’t resolve the issue, it’s time to contact experts in AC repair in your local area to diagnose and fix the problem accurately.

Tips to Enhance AC Efficiency Post-Repair

Now that you’ve resolved your AC problems, here are some tips to maintain efficiency and prevent future issues:

  • Regular Maintenance: Schedule routine maintenance to keep your AC in top condition.


  • Replace Air Filters: Clean or replace filters every 1-3 months to ensure proper airflow.


  • Clear the Area: Keep the area around your AC unit free from debris, vegetation, and obstructions.


  • Adjust Thermostat: Set your thermostat to an energy-efficient temperature to reduce strain on the system.


  • Professional Inspections: Periodically, have professionals inspect your AC unit to catch and address issues early.

Dealing with common AC problems doesn’t have to be daunting. With the right knowledge and precautions, you can address these issues effectively. However, for complex or persistent problems, it’s always wise to seek the expertise of professionals in AC repair like Monterey Peninsula Sheet Metal & Heating.