For a whole house system with existing ductwork, a typical split system (one unit inside, one outside) air-source heat pump costs $2,000 -$5,000 for an average home (three-ton capacity).
The advantages of being an apprentice is you can learn lots of things from the person you are learning from. The disadvantages are you get payed very little money and don t get any vacation. Annabelle Â· 1 year ago.
There is no national license; some municipalities require city licenses. An apprentice is a beginner or trainee who works under direct supervision of a master electrician. A journeyman is trained and experienced and can work on his own under the general guidance of a master.