AC Running But Not Cooling: Troubleshooting Guide
It is frustrating when your air conditioner is running but failing to lower the room temperature. Before scheduling a professional repair, follow this guide to identify common issues that you can resolve yourself.
Initial Checks for AC Cooling Issues
- Verify that your thermostat is set to 'Cool' mode and the temperature is at least 5 degrees lower than the current room temperature.
- Check if the remote control settings were accidentally changed to 'Fan' or 'Dry' mode, which circulate air without cooling.
- Ensure all windows and doors in the room are tightly closed to prevent cool air from escaping.
Safe Steps to Try Before Calling a Technician
- Inspect the indoor air filters for dust buildup; if clogged, gently wash them with water and let them dry completely before reinserting.
- Check the outdoor condenser unit for debris, leaves, or plastic covers that might be blocking airflow and preventing heat dissipation.
- Observe if the outdoor fan is spinning; if it is silent while the indoor unit is on, there may be a capacitor or motor issue.
- Check your electrical panel to ensure the circuit breaker for the AC unit has not tripped.
Always turn off the power supply from the main circuit breaker before inspecting the outdoor unit or touching any electrical components to avoid the risk of electric shock.
How It Works
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1
Call or WhatsApp
Tell us the appliance, issue, and your area.
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2
Technician Visits
We inspect the unit and give an upfront quote.
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3
Repair & Pay
Approve the quote, repair completed same-day, pay after.
What You Get With Every Repair
If the same issue recurs within 30 days of the repair, we'll fix it again at no extra visit charge.
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Transparent Pricing
Visit charge, labour, and parts all confirmed before we start, no surprises.
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24 of 22 Cities Covered
Local technicians across Tamil Nadu, not a call-center dispatch queue. See coverage →
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Same-Day Service
Most repairs completed the same day, subject to parts availability.
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All Major Brands
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Frequently Asked Questions
How often should I clean my AC filters?
In dusty environments like Tamil Nadu, it is recommended to clean your AC air filters every 2 to 4 weeks to ensure optimal airflow and cooling efficiency.
Why is my AC blowing warm air?
Warm air is often caused by a dirty air filter, a blocked outdoor condenser, or a refrigerant leak. If basic cleaning does not help, a technician needs to check the gas levels.
Can a dirty outdoor unit stop my AC from cooling?
Yes, the outdoor unit needs to release heat. If it is covered in dust, leaves, or debris, the AC cannot dissipate heat, causing the system to blow warm air.
Should I try to refill the AC gas myself?
No, refrigerant handling requires specialized tools and certification. Attempting to refill it yourself is dangerous and illegal; always call a qualified technician.
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