// Get form values
// Validate inputs
return; // Stop further execution if validation fails
// Calculate BTU based on room size
// Adjust BTU based on number of occupants (add 600 BTU per person after 1)
// Adjust BTU based on insulation
baseBTU *= 1.2; // Increase BTU by 20%
baseBTU *= 0.9; // Decrease BTU by 10%
// Adjust BTU based on number of windows
baseBTU += windows * 500; // Add 500 BTU per window
// Recommend AC type based on room size
// var acType = '';
// if (roomSize