There are some things that simply make a ton of noise when they’re running.
I had a vacuum for a few years that my neighbors would complain about.
The thing is, I live in a house; so that means it’s so loud they’re hearing it through my wall and into their window. To top it off, our houses are at least 20 yards apart. I guess the vacuum alone was starting to deliver myself and others tinnitus. I’m also used to having a loud washer that sometimes makes banging noises when the load of laundry is spinning out. Although I should certainly replace it soon, it’s hard to bring myself to spend the money when it still technically works. However, there are some things that should be looked at immediately once you start hearing loud noises while in operation. A automobile engine is a fantastic example, however sometimes it’s not so obvious. HVAC condensers are the outdoor components of proper split type air conditioners. They’re supposed to make noise while they run, however they shouldn’t sound like an outdated refrigerator compressor while they run. Since they have the same kind of compressors just greater, hearing these outdated refrigerator sounds will deliver you an indication that you need your condenser worked on. My HVAC supplier had to install a up-to-date compressor after the original started to get really loud every time my entire air conditioner turned on. I was fortunate that it was covered under the manufacturer warranty because it happened within the first 10 years of ownership. My neighbor has the same exact problem, however her HVAC supplier is refusing to maintenance it. I tell him that it gets louder every month and she just nods her head in agreement.