Weak cooling
May be linked to restricted airflow, dirty components, fan problems, refrigerant-related issues, sensor faults or other cooling-system problems.
Reliable AC repair services across Delhi with doorstep technician visits and clear pricing.
Book AC repair in Delhi online or by phone. Share your AC type and issue.
Our technician checks your AC at your Delhi location and explains the issue clearly.
After approval, the AC is repaired, tested and made ready for use.
91Appliance provides doorstep service across Dwarka Sector 22 and nearby areas of Delhi. Technicians handle Split AC, Window AC, Cassette AC and common problems including ac not cooling, possible refrigerant leak or low refrigerant, water dripping from indoor unit, pcb or control board fault, noisy outdoor unit.
Share your appliance type and problem while booking. The technician checks the AC at your address and explains the required work and pricing before repair begins.


Yes. We attend AC bookings in Dwarka Sector 22 and the surrounding parts of Delhi at your doorstep.
Yes. Technicians can inspect and repair split, window and inverter AC systems, depending on the diagnosed fault.
Yes. The technician checks filters, airflow, coils, gas pressure and visible leak points to identify why the AC is not cooling correctly.
Yes. Fan motors, drainage, wiring, sensors and control-board faults can be checked, and the required repair is explained before work begins.
Yes. Pricing is shared after the AC and required work are assessed, and before additional work or parts are used.
Along with Dwarka Sector 22, this service is available in nearby areas including Dwarka Sector 16, Dwarka Sector 16B, Dwarka Sector 17, Dwarka Sector 18, Dwarka Sector 19.
No. The visit is at your address in Dwarka Sector 22. Work that cannot be completed on site is only taken away after you agree to it.
AC faults can appear in different ways, from reduced cooling and weak airflow to water leakage, unusual noise, electrical problems or complete shutdown. The same symptom can have more than one possible cause, so the unit normally needs to be checked before the required repair can be identified.
91Appliance provides doorstep AC repair in Dwarka Sector 22, Delhi for common split and window AC faults. The service can be booked when the AC is not cooling properly, leaking water, making unusual sounds, showing electrical symptoms or not operating normally.
Before any repair work begins, the AC should be inspected so the likely fault and required work can be explained. If parts or additional work are required, the pricing should be shared before proceeding.
An AC symptom does not always point to one specific fault. The same problem can have different causes depending on the condition of the unit.
May be linked to restricted airflow, dirty components, fan problems, refrigerant-related issues, sensor faults or other cooling-system problems.
May be connected to drainage blockage, drain-line problems, coil icing or installation-related drainage issues.
Rattling, buzzing or grinding sounds can be associated with loose parts, fan problems, vibration or component faults.
Power-supply, electrical, control, sensor or PCB-related problems may need to be checked.
Filters, blower or fan operation, coils or airflow restrictions may need inspection.
Control, sensor, electrical or cooling-related issues may contribute to repeated cycling.
Inspection is usually needed before deciding what repair is actually required.
Poor cooling is one of the most common reasons people book AC repair, but it should not automatically be treated as a gas-refilling problem. Several different issues can reduce cooling performance.
The AC should be checked before refrigerant, parts or other repair work is recommended.
Water dripping from the indoor unit may be connected to a blocked drain line, drainage issue, dirty filter, coil icing or another problem affecting condensation flow.
Buzzing, rattling, grinding or vibration can indicate loose parts, fan-related issues or another mechanical or electrical problem that needs inspection.
If the AC does not start, stops unexpectedly, shows errors or does not respond normally to controls, electrical connections, sensors, controls or PCB-related components may need checking.
The exact cause should be identified before parts are replaced.
| Need | AC Repair | AC Servicing |
|---|---|---|
| Main purpose | Identify and fix a fault | Routine cleaning and maintenance |
| Typical reasons | Not cooling, leakage, noise, electrical fault, fan issue | Dirty filters, airflow maintenance, routine cleaning |
| Parts | May be required depending on the fault | Usually not the main purpose |
| Diagnosis | Focused on a specific problem | Focused mainly on maintenance |
Choose AC Repair when the unit has a specific fault or is not operating normally. Choose AC Servicing when the AC is generally working but needs routine cleaning or maintenance.
Sharing a few details while booking can help describe the fault more clearly.
If you do not know the cause, simply describe what the AC is doing. The unit can be checked during the visit.
Unusual behaviour should be checked rather than ignored, especially when the problem keeps returning or affects normal operation.
Make An Appointment
Book doorstep AC service in Dwarka Sector 22. The required work and pricing are explained before repair begins.