How to Install a 2nd Generation Nest Thermostat . Nest.com sells some of the most energy efficient and innovative thermostats you can buy. This is how I replaced a Honeywell thermostat and installed a 2nd generation Nest learning thermostat. by Daniel Raffel. snapguide.com
Voltage to thermostat (r. Thermostatic Controls - Voltage to thermostat (r-wire) question - I am trying to install an Ecobee3 programmable thermostat which requires 24VAC to operate. I have a Carrier Comfort 92 heating system. www.doityourself.com
