When is it time to upgrade your current air conditioner to a new model? Most people know that these systems will need replacement at some time in the future, but the question is, when? Most of the time, replacement occurs after making repairs to it is no longer a feasible option, such as when your technician tells you that repairs are too costly or not possible. Yet, there are a few other situations where it may be wise to upgrade. Doing this in the spring months is ideal. Here are some tips on knowing when to get an AC upgrade in Grand Rapids, MI.