In a word, it is very dangerous. Denver AC repair work should always be left to professionals. That’s because they know what they need to do and how. If you think that the YouTube tutorial you watched is the same as their years of experience, you are sorely mistaken. You generally lack the knowledge and the proper tools to do what they do. Also, there’s a very high risk of getting injured while attempting to fix an AC unit on your own.
Denver air conditioning repair work should always be done by the people that know how the AC unit works. That’s because there are a number of models out there, each one with its own particularities. That means that if a component needs replacing or taking out and fixing, they know how to do it. If you attempt this, you might just get in more trouble than you already are. So don’t try and fix something you know nothing about and just sit back and call the people qualified to do so. After all, that’s why they are here: to help you whenever you have a problem with your AC unit so you don’t have to get your hands dirty.