It’s pressing to have an Heating & A/C tune-up performed on your heat pump, oil furnace, plus air conditioning system, then each plus every year, I have an Heating & A/C repair performed on the components of my heating & air conditioning system; There are a lot of areas that should be covered when a repair provider performs an Heating & A/C tune-up. The last time I had an Heating & A/C tune-up, I called a corporation in Phoenix. The Phoenix AC method provider told myself and others that there was going to be a trainee working on the job! I thought it seemed like a great time for myself and others to watch the tune up. I wondered if I could perform all of the work on my own. I knew that could save myself and others $100 each plus every year. I watched both of the professionals as they checked the thermostat plus the condensing line. They measured the refrigerator levels plus checked all of the coils. They used oil to lubricate the moving parts plus they used a fin comb to straighten some of the coils that work best, however other than the contraption they use to measure the refrigerant levels, I guess I could have performed all of the work on my own. I did not mind having the Phoenix repair provider do the work that time, however it looks like it’s a job that I can actually do on my own if I want to save currency plus really take my time. It took these boys about an hour. I imagine it would actually take myself and others two or more than two hours to complete all of the work that they performed.