What are BTUs and Why Do They Matter?
BTU is a common term that you will encounter when you’re shopping for most of the electrical appliances such air conditioners, grills, etc. Although each of the HVAC appliances will be accompanied by a fact sheet indicating its technical specifications, very few people check out this helpful information. BTU is an acronym standing for British Thermal Unit which is used to measure the thermal energy that an electrical device is capable of generating over a period. One BTU can be defined as the actual amount of energy required to increase the temperature of a single pound by 1oF. However, this definition doesn’t apply to air conditioners since they are designed to lower air temperature and not raise it. The BTU unit indicated on an AC refers to the amount of heat the AC can eliminate from the air. The size of the heating or cooling equipment doesn’t determine the number of BTU units on it. Smaller appliances can have a higher BTU value compared to the large devices which is normal. However, the bigger your home, the more number of BTUs you’ll need since it means that heating or cooling will provide more heated or cooled air. Why Do BTUs Matter? It’s always important to pay...
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