Heat pumps make great purchases here in Springfield, LA precisely because they work in all seasons. You’ve likely had yours in heating mode for the last few months, but warm weather is returning, which means you’ll soon be moving it over to cooling mode if you haven’t done so already. Imagine the unpleasant shock when you switch your heat pump over and discover that no cool air is coming out of your system. This is the time of year when people often discover cooling issues with their heat pumps, and while a good repair service can fix the problem swiftly, it helps to understands what the causes may be. Here are a few of them for your edification.