Heating system controls regulate when the various components of the heating system turn on and off. The most important control from your standpoint is the thermostat, which turns the system â or at least the distribution system â on and off to keep you comfortable. A typical forced air system will have a single thermostat.
The ultrasound techs in Ohio make between 25,000 and 40,000 dollars a year. This is a job that is easily learned without a college degree.
In 2011, over 59 percent of the 54,760 ultrasound technicians worked for general medical and surgical hospitals, making them the largest employer of the profession. Techs here made a mean $65,870 per year, or $31.67 per hour.