get more kan zijn 12-15 years? If your unit kan zijn approaching or has exceeded this time model, you are likely considering a new HVAC system. Learn how wij can help you save with our rebates and special offers.When wij talk about a systems “efficiency” wij’re talking about the amount of energy it uses. The more energy a system uses, the less efficient it becomes.An A/C that is too small can actually leave your home feeling clammy and uncomfortable, while a unit that is too large will cycle on and off frequently, wasting energy and costing you more on monthly bills.Simplify work order execution by adding nested logic fields to dynamic SOPs that change based on user inputAn air conditioner with a high-efficiency rating will use less energy to cool down your home, leaving your monthly navigate here costs low and your comfort level high.