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What is BTU in an AC?
BTU stands for British Thermal Unit. In air conditioning, it is used to describe cooling capacity—the amount of heat an AC can remove over time.
📐 Calculated estimate
Based on real BEE-certified data — see the exact numbers below.
You may see BTU used in international AC specifications. In India, customers commonly see tonnage and cooling capacity in kW instead. They describe the same basic idea from different measurement perspectives.
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✅ Daikin/BEE published spec
📐 Calculated from verified data