Which aspect of HVAC systems can be improved through better insulation?

Improving insulation in HVAC systems directly enhances energy efficiency by reducing the amount of heat transfer between the conditioned interior space and the outside environment. When insulation is increased, less energy is required to maintain comfortable indoor temperatures, leading to lower energy consumption and reduced utility bills. This means the system doesn't have to work as hard to compensate for heat loss in the winter or heat gain in the summer, resulting in a more sustainable and cost-effective operation.

While noise reduction can be a benefit of better insulation, it is not the primary function of insulation in HVAC contexts. Similarly, cooling capacity is linked more to the system's design and components rather than insulation. Design complexity may be impacted indirectly, but enhancing insulation is primarily focused on improving energy use and efficiency.