Whether you’re building a new property or making some upgrades, it’s a good idea to think about what air conditioning system will be the most energy-efficient and cost-effective option for your home. One recent trend in the HVAC industry is horizontal-ducted indoor units. Below is a quick guide to the differences between the new Mitsubishi Electric® options and traditional models. How to Choose Between Units 1. Ductwork If you don’t have many options for ductwork, horizontal-