Why is my AC struggling so much during heat waves?« Back to Previous Page

After the intense heat wave we had last month, I noticed a strange damp smell coming from the air conditioning unit in the living room. The AC was running constantly to keep up with the temperature, but it seemed like it was struggling more than usual. It’s been making these odd popping noises that sound concerning. Why might my AC be acting up so badly during such high temperatures, and how can I prevent this from happening again?
Posted by Neha Patel
Asked on January 5, 2026 10:29 am
Hey there! In the scorching heat of Dubai and the UAE, your AC struggling during intense heat waves is quite common. The high temperatures can stress even the best systems, leading to issues like yours. I'd recommend a thorough inspection by a certified HVAC specialist to pinpoint the exact problem.

Firstly, the damp smell could be due to excessive moisture build-up in the system, possibly due to poor drainage or humidifier malfunctions. Given Dubai's unique climate and high temperatures, maintaining proper humidity levels can be challenging. Regular cleaning of the condensate drain pan and ensuring that your AC is properly sealed against leaks are critical steps.

The odd popping noises might indicate a few potential issues: compressor strain from excessive workload, refrigerant leakage leading to insufficient cooling, or even an issue with the expansion valve. These components work under immense pressure and heat; during peak usage times like a heat wave, they may struggle more than usual.

To prevent such problems in the future, consider these tips:
• Schedule regular maintenance checks by professionals, especially before and after the summer months.
• Ensure your AC system is properly sized for the space it serves. Overloading can stress components.
• Inspect filters regularly and replace them when dirty to ensure proper airflow.
• Check condensate lines for any blockages or leaks that might cause water damage.

In Dubai, adherence to local building codes like EN 12831 (FEN) is crucial; these standards emphasize efficiency and safety in HVAC systems. By ensuring compliance with such regulations, you can minimize the risk of system failures during extreme weather conditions.

If your AC continues to struggle or if you notice any unusual behavior, it’s best to contact a professional service provider immediately. At Saniservice, we offer comprehensive inspection services and can help diagnose and resolve issues swiftly. Call 800-MOLDS (800-66537) or email hello@saniservice.com for immediate assistance.

Stay cool and keep an eye on your system!
Posted by Sani Admin
Answered on January 6, 2026 7:19 pm