Job Description for HVAC Service Technician. A heating, ventilation and air conditioning (HVAC) service technician starts an appointment with a customer by asking about any problems with the heating, ventilation, and/or air conditioning systems in the client's home or business.n HVAC service technician might also be called upon by a customer to carry out preventative maintenance tasks or inspections to ensure that heating, ventilation, and air conditioning systems continue to run smoothly.
Price: $1 million - $3 million, depending on model. Another submersible designed for in-water yacht deployment, the SEAmagine promises a stable presence on the surface as well, in case you want to get out and marvel at your yacht from a different angle.
GrubHub and Seamless charge an average commission of 13.5% for restaurant orders placed through their websites and apps. And restaurants pay more to appear higher in search results, which isn't apparent to diners. The commission hasn't previously been disclosed, but it can be deduced from data in the company's IPO prospectus.