as of 2011 master technicians earn a starting salary of $ 12 an hour for a 40 hour workweek salaries are almost $ 25000 a year but overtime can increase income and entry level master techs earn $ 18 an hour for overtime
Most homeowners report spending between $3,675 and $7,155 to have air conditioning installed. This price is more typical of a central A/C unit installation rather than a window air conditioner addition which typically averages about $300. Your total cost for the job will depend on the type of system you choose.
normally a 5000 BTUh air conditioner would cost around 0.12 dollars per hour and around 20 to 30 dollars per week. that makers around 80 to 120 dollars per week if you use the ac for around 3 to 4 hours daily.