Welcome to Indio Cooling & Heating Supply, the home of Heil Heating & Cooling Products. This website offers you all the information you need to find on the air conditioner, heat pump, or gas furnace that is right for your home or business. The quality of solar has improved dramatically in recent years due to the growth of technological innovation within manufacturing. These advancements have made the next generation of solar more efficient and durable compared to older technology. Today, solar panels generate far more power in a given day and will last a minimum of 25 years.