Mistbox - Save 30% on your air conditioning bill
ecobee - The smarter wi-fi thermostat
Zen Thermostat - Control the temperature of your home anytime, from anywhere
Nest Thermostat (3rd gen) - A slimmer, sharper, sexier thermostat
LOOFT- A/C Redefined - Comfort Automated
Vivint Element Smart Thermostat - A smart wireless thermostat that blends comfort and savings