Surgery - Colorectal. In brief: Yes, most docs can. Most hemorrhoids should first be treated by conservative measures, such as bulking the stools, education to avoid bad habits like straining, sitting for long periods of time, etc.
Either system will have a burner. 23 years may very well be beyond the typical life expectancy of a oil burner, but a furnace or boiler should last considerably longer than 23 years. The boiler of my house here in MA is 58 years old and still works fine. I am starting to consider replacements, however.
The answer to this question depends on a variety of factors and you will need to examine them carefully. Typically, a forced-air gas furnace can be expected to last from 15 to 20 years.Some experts give a range of 13 to 25 years, because there are many variables. For example, some home builders use lower quality units made by well-known manufacturers.ypically a forced-air heat exchanger can be expected to last between 15 and 20 years. Ultimately, heat exchangers fail because of the constant heating and cooling.