Originally Posted by
2sac
So you've been in the industry for 10 years? Residential I assume? If you can find your way around a splitsystem, you should be able to find your way around a package unit up to 15 tons or so. Don't know how things work in your area, but in the Chicago metro area most shops utilize a filter company to do filter changeouts and employ coil cleaners, which is one step below an apprentice, so you shouldn't have to worry about that. Inspections vary from shop to shop and customer to customer. Your journeyman will have to show you what is expected during a PM. Tommy Knocker gave some good advice