Running, but not cooling
Note the thermostat setting and whether the air from the vents feels cool. Tell the provider which rooms are affected and when the problem began.

HVAC Select / Home cooling
AC blowing warm air, not starting or leaking water? Choose the issue for clear next steps and the details to discuss with a qualified technician.
Photo: Jose Andres Pacheco Cortes / Sources & licenses
Your next step
Choose the closest match for relevant information about your service request.
No appointment is requested here.
A repair visit starts with the symptom and ends with a diagnosis, proposed work and your decision. A warm room alone does not identify a failed part.
Ask what the diagnostic fee includes and whether the technician will document the findings. Describe the difference between the temperature you set and what you observe, without treating that difference as a diagnosis. A useful written recommendation identifies the problem found, the proposed repair and any separate work that is optional. You should understand which charges apply even if you decline the repair.
The outdoor unit does not always tell the whole story. A heat pump can provide both heating and cooling, while a ductless system may serve only certain rooms. Before booking, give the provider the equipment type shown on your invoice or owner manual. Ask whether the appointment covers one indoor unit, several zones or a whole-home system; the scope can differ.
Ask for the part and labor scope in writing, whether additional diagnosis may be necessary, and who approves changes to the estimate. After work, request an explanation of what was tested and which symptoms should prompt a follow-up. Keep the invoice with the original symptom notes so a recurring issue is easier to describe at a later visit.
Start with the details
Note the thermostat setting and whether the air from the vents feels cool. Tell the provider which rooms are affected and when the problem began.
Describe whether the thermostat, indoor blower or outdoor unit responds. Do not open electrical panels or repeatedly reset a tripping breaker.
New noises, repeated starts and stops, or water around the indoor unit are useful details to share. A qualified technician can diagnose the cause.
Ask whether the provider services your equipment type, how diagnostic fees work and whether approval is requested before repairs. Repair scope and pricing depend on the diagnosis.
Local service information
Local referral availability has not yet been confirmed.
Before the appointment
Rooms affected, timing and thermostat observations.
System type, model if known and recent service history.
Diagnostic scope, fees and access to the equipment.
Written findings, repair estimate and approval before work.
Make an informed decision