Don't Throw Away Your Old, Unsupported Nest Gadgets — Do This Instead

If you have a first- or second-generation Nest Learning Thermostat, you may be wondering if it's still worth having.
The Cool Down on MSN

A leak soaked an electric water heater, but hot showers only last 2 minutes after repairs

"Could be piped in backwards or a dead element if it's electric." ...