Firstly, a furnace installation should be done only by skilled professionals. You don’t want to poke around things that you don’t have specialized knowledge about. You might end up making a mess of things. That being said, an installation done by a professional should always look neat when completed. That means there shouldn’t be any loose wires, pipes, or ducts. Everything should be neatly in place and nothing should be hanging or dangling aimlessly around.
Secondly, when a furnace installation is done by a HVAC Denver CO professional, there shouldn’t be any debris left behind. Installing a furnace is usually a very messy job. There are holes that need to be drilled, a lot of materials that need unpacking, and wires and pipes that need connecting. At the end of the day you are left with quite a bit of debris to clean up. When a professional does it, the only thing you need to do is a gentle sweep of the floor. That’s because professionals don’t waste materials and don’t leave a mess where they work. They know how important keeping a neat and tidy workplace is.