Just a few weeks ago, Minnesotans were complaining long and loud about an endless winter. Now the temperature is rising, and we are out to beat the heat.
But a home air conditioner, whether a window or a central unit, is among the most expensive home appliances to operate.
Xcel Energy estimates you can save $100 over a summer by adjusting your thermostat from 72 to 78 degrees.
Patrick Kennedy
