The heating aspect of your air conditioning system is handled by an indoor unit, often a gas furnace or electrical air handler. And often times, it’s completely forgotten about because it’s tucked away somewhere such as the attic or a closed off closet space. Believe it or not, even in a hot state like Texas, most residents utilize heating. Heating is an integral unit to keeping your home comfort perfect all year round. So when it stops working like it used to or stops working altogether, you know who to call, the experts at The Cool Guys Mechanical.