If your AC is not cooling, first check the thermostat setting, air filter, breaker, vents, and whether the outdoor unit is running. If those checks do not restore cooling, call for AC repair before the system keeps running under stress.

For urgent help, call 323-546-4822. You can also request HVAC service online with your city, system type, symptom, and timing.

Call Now If

Call sooner if the outdoor unit will not run, the system blows warm air during heat, the breaker trips again, ice appears, or water is forming around the indoor unit.

Do not open sealed equipment, work on refrigerant lines, override safety devices, or work inside electrical compartments. Keep the checks simple and visual, then schedule service if the system still is not working correctly.

Quick Checks Before Calling

These are safe starting points before a technician visit:

  • Thermostat is set to cool and below room temperature.
  • Air filter is not packed with dust.
  • Supply and return vents are open.
  • Breaker has not tripped again after reset.
  • Outdoor unit runs when the thermostat calls for cooling.

If the issue continues after these basic checks, Cool Comfort can inspect the system and explain the next step.

Common Causes

Common causes can include:

  • Restricted airflow.
  • Dirty filter or coil.
  • Outdoor unit problem.
  • Electrical component failure.
  • Refrigerant-side symptom.
  • Thermostat or control issue.

The same symptom can come from more than one failure point, so the page should not be treated as a final diagnosis.

What Cool Comfort Checks

Cool Comfort starts with the symptom and then checks the equipment path that can actually cause it. Depending on the call, that may include thermostat behavior, filter and airflow condition, indoor and outdoor equipment response, drains, coils, accessible electrical components, equipment age, prior repair history, and whether repair, maintenance, or replacement planning is the responsible recommendation.

Los Angeles-Area Considerations

Los Angeles-area homes can have older ducts, additions, hillside access, roof or side-yard equipment, hot upstairs rooms, mixed central and ductless systems, and different comfort needs from room to room. Those details can change whether AC repair is a quick repair, a maintenance issue, or a broader comfort-planning conversation.

Related Service And City Pages

Related City Starting Points

FAQ

Should I turn the system off?

Turn it off if water is leaking, ice is visible, the breaker trips, burning smells appear, or the equipment is making an unusual noise. Then call 323-546-4822.

Can Cool Comfort help the same day?

Same-day scheduling may be available depending on route capacity, time of day, and the problem. Calling is the fastest way to check availability.

Can you give an exact price from this page?

No. Pricing depends on the actual failure point, system age, equipment access, parts, airflow, electrical condition, and whether the best next step is repair, maintenance, or replacement planning.

What information should I send with the form?

Include your name, phone number, city, system type, symptom, how long it has been happening, and whether the system is still running. Start here: request HVAC service online.

Schedule HVAC Help

Call Cool Comfort at 323-546-4822, review AC repair, or request service online.