Assistant Professors at Stetson University have an average annual salary of $91,000. This salary is a projection of salary for teaching a full twelve month year. The average annual salary for male assistant professors is $93,983, which is $6,221 more than the average for male assistant professors at universities.
While a typical tank water heater is supposed to last 10 to 13 years, tankless water heaters are estimated to last up to 20 years. If you're planning to stay in your home for a while, that's a hefty replacement fee you're saving.
How long should a water heater last? diyourselferApril 9, 2008. I have a 50 gallon 40,000 BTU water heater that was manufactured in 1988 and installed in March of 1992 in my house. I bought the house 5 years ago and the sticker on the water heater lists the install date and no service calls since.