Your air conditioning system is essential for maintaining comfort in your home, especially during peak summer months. However, even the best cooling system for home has a limited AC lifespan, and there comes a time when repairs are no longer cost-effective.  If your air conditioner frequently malfunctions, struggles to cool your home, or causes high energy bills, it may be time to consider an AC replacement.  1. Rising Energy Bills and Decreased Efficiency   One of the first