What are the two main factors to consider when calculating a conditioner BTU requirements? 1. The color of the walls and the type of flooring 2. The number of windows and the type of furniture 3. The volume of the room and the insulation quality 1. The height of the ceiling and the type of lighting

## Step 1<br />The problem is asking us to identify the two main factors to consider when calculating the BTU (British Thermal Unit) requirements for a room's air conditioning system. The BTU is a unit of energy used to measure the heating or cooling capacity of an air conditioning system.<br /><br />## Step 2<br />The options provided are:<br />1. The color of the walls and the type of flooring<br />2. The number of windows and the type of furniture<br />3. The volume of the room and the insulation quality<br />4. The height of the ceiling and the type of lighting<br /><br />## Step 3<br />The color of the walls and the type of flooring, the number of windows and the type of furniture, the height of the ceiling and the type of lighting are not directly related to the BTU requirements of an air conditioning system. These factors may affect the overall comfort of the room, but they do not directly influence the BTU requirements.<br /><br />## Step 4<br />The volume of the room and the insulation quality are the two main factors that directly influence the BTU requirements of an air conditioning system. The larger the volume of the room, the more cooling power is needed. Similarly, the better the insulation quality, the less cooling power is needed.