Did you know that 74% of homes in the Western United States have air conditioning units installed, and 38% of these homes use their air conditioners all summer long? Heating, ventilation, and air conditioning, or HVAC, systems are important to have, as they help heat and cool homes whenever needed. However, in order to determine how to make your home more energy efficient, it is important to consider two effective energy saving tips. 1. Solar energy. Solar energy is comprised of heat and light that is harnessed from the sun. There are many solar energy pros and cons, so you…