The pressure transmitter comes in a number of shapes and sizes. One, referred to as a Bourdon Tube, is designed especially for monitoring non-liquid pressure. They are relatively inexpensive and good for measuring air and gas pressure in compressors. The tubes may be c-shaped, spherical and helical.
Average Pay & Benefits. The BLS groups heating technicians under the job category of Heating, Air Conditioning, and Refrigeration Mechanics and Installers. These technicians earned average incomes of $45,540 per year as of May 2011, according to the BLS. Their incomes are based on both regular and overtime pay.
In new house construction or as part of an extensive remodeling project where the walls are already torn open, installing a central heating system with either a gas furnace or a heat pump typically costs $10,000-$20,000 or more, depending on the size of the house, the complexity of the system (such as the number registers that release heat or the ...