How many BTUs do I need: The Comprehensive Guide

The British Thermal Unit, commonly known as BTU, is at its simplest, a measurement unit of heat energy used to quantify the cooling capacity of an AC unit. It indicates how much energy an AC system uses to remove heat from a space per hour.¹⁾ The BTU rating is crucial in determining the AC's ability to effectively cool a given area, making it one of the most significant factors to consider when selecting an appropriate unit.
1) https://www.trane.com/residential/en/resources/glossary/what-is-btu/

Contrary to popular belief, a higher BTU number does not necessarily represent a better AC unit. Simply opting for the highest BTU-rated unit may lead to inefficient cooling and increased energy consumption. An AC unit with too high of a BTU rating will cycle on and off more often, eventually cooling your place too much.²⁾ On the other hand, AC units with too few BTUs will have to be constantly running to achieve the target temperature. It is crucial to decide the appropriate and suitable BTU depending on the size of the space.
2) https://www.cnet.com/home/kitchen-and-household/btus-an-important-air-conditioner-term-you-may-be-overlooking/

You may explore a wide range of air conditioners to find options that match your specific requirements. In terms of ductless HVAC systems, you might find either split systems or VRF solutions suitable for the required space. Explore and examine different models that closely align with your calculated BTU capacity to ensure optimal cooling efficiency.

Single Split systems usually work best and are suitable for cooling small spaces or even individual rooms such as bedrooms, living rooms, offices, or small commercial areas. The system has a single compressor, condenser, and evaporator that controls temperatures for a specific area in the building. LG single split air conditioners offer a range of solutions for various commercial and business environments, visit here for more.

Multi Split systems are suitable for medium to large-sized buildings, commercial spaces, or residences with multiple zones. The system involves a single outdoor unit with a condenser and a compressor and is connected to multiple indoor units which provide cooling and heating in different rooms or zones resulting in a more energy-efficient solution. LG offers various combinations of solutions regarding Multi Split systems, please visit here for more details.

VRF systems are more suitable for larger commercial buildings which require larger BTUs, such as hotels, office buildings, hospitals, schools, and retail spaces. VRF is usually the best option if you need to heat and cool different areas simultaneously. If you are looking for more versatile and powerful commercial solutions for larger areas, check out the VRF systems offered by LG HVAC Solutions here.