A heat pump that is not cooling should be checked like an AC: thermostat mode, filter, airflow, outdoor unit operation, and breaker status. If it still cannot cool, call for diagnosis.

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 when the system blows warm air, the outdoor unit will not run, ice appears, or cooling fails during heat.

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.
  • Filter is clean.
  • Outdoor unit is running.
  • Vents are open.
  • Breaker is not tripping.

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:

  • Wrong mode or thermostat issue.
  • Dirty filter.
  • Outdoor unit issue.
  • Electrical component failure.
  • Refrigerant-side symptom.
  • Airflow restriction.

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 heat pump service 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 heat pump service, or request service online.