Loud sounds

Every time my central heating and air conditioner plan has been turning on lately there has been rattling sounds coming from one particular air vent.

It is the one in my bathroom.

I was wondering why this was so I decided to do some research on the internet about this. And the thing it kept pointing to was that the air vent to my central heating and air conditioner plan was loose. So I decided to go and get my tools and ladder to go and check it out, however lo and behold it was in fact a loose air vent in my bathroom that was causing the loud sounds of rattling every single time my central heating and air conditioner plan went on. So I went and tightened the screws with the correct screwdriver and it became nice and firm. I then went to turn on my central heating and air conditioner plan again to see if the rattling was still going to be happening with the air vent in the bathroom. And now the loud noise had stopped! It was indeed the fact that the air vent to my central heating and air conditioner plan was loose. It was a great thing I found this out in time. That air vent could have come crashing down and killed someone, maybe even me! Those things are undoubtedly heavy. So think at least I think if I hear a rattle coming from the air vents of my central heating and air conditioner plan to go up there and repair them immediately!

Propane boiler