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.
The conditions of slavery and of freedom which apprenticeship possessed nullified many of the advantages which were expected of the system. For example, compulsory labour gave too little experience in working for wages.