Extra Fudge

I didn’t know this, i always thought it is better to keep the heater at higher temp (the idea that it will work less often)

http://www.energysavers.gov/your_home/water_heating/index.cfm/mytopic=13090

http://www.gmmotorclub.com/compare.jsp

Seems like an ok deal ?

I wonder if they make you go to the nearest authorized repair shop, even if you live 200 miles away.