We’ve discussed before on this blog some of the more effective ways to use your home’s heating and cooling system so that you enjoy comfort all through the day and night without excessive energy waste. In this post, we’ll look at a question that people who use heat pumps during the winter to warm their homes often ask: “Should I leave the heat pump running at night?” If you’ve asked this question to non-professionals, you’ll likely hear different answers. We’ll get to the bottom of what the best practices are.