What is Mastoiditis? Mastoiditis, the infection of mastoid bone just behind the ear, is often the result of middle ear infections (acute otitis media) spreading to the surrounding bones. Mastoid process is the conical prominence that extends from the temporal bone, just behind where the ear is located.
How much does it cost to replace main breaker load center? Electric panel replacement cost vary from $750 for 100 Amp with 14 - 18 circuit breakers load center and simple work to $1,650 or even more for 200 Amp with up to 42-circuit breakers indoor main load center and complex work including labor cost and materials expenses.
In addition to the service fee, youâll also have to factor in the cost of labor and parts. Some repairs, such as fixing a refrigerant leak, will cost anywhere between $200 and $1,500. Smaller problems like fuses and circuit breakers will run between $50 and $200.Depending on the HVAC model you have, a new thermostat can cost between $80 and $300.Additionally, you can also contact an HVAC technician for routine maintenance checkups and filter replacements. Your HVAC technician may offer a yearly rate which includes two or three pre-paid visits at a discounted fee.maller problems like fuses and circuit breakers will run between $50 and $200. Depending on the HVAC model you have, a new thermostat can cost between $80 and $300. Additionally, you can also contact an HVAC technician for routine maintenance checkups and filter replacements.