What is a heat load calculation?
A Load Calculation is a scientific process that uses industry-standards that take into account the number of windows and doors in your home, window dimensions, and average number of hours of sun exposure. Subtleties like shade trees and shrubbery in your yard, open floor space, the R-value of wall, floor, and roof insulation, local climate patters, and design and condition of your current central duct system, number of heat-generation appliances, they type of interior furnishings, number of fireplaces, and many other factors effect in unique ways the heating and cooling requirements of every HVAC system.