househacker/tags/thermostat http://www.househacker.com/ househacker/tags/thermostat Another Internet Friendly Thermostat
The IP Thermostat is compatible with most HVAC systems, so whether you have a gas or oil furnace or boiler, hydronic heating or central air conditioning, you'll be able to integrate this single-stage heat and cool thermostat into your existing heating system. Thermostats can be configured to send alerts in the event of required maintenance or low temperature alarms. Use this system to turn on the heat or air conditioning in your vacation home or receive an email notification if the thermostat has detected a danger of freezing pipes. You'll appreciate the IP Thermostat's flexible temperature scheduling options. With 366-day programming, you'll be able to determine four temperature periods per day, with vacation and special day schedules available as well.

Previous remotely controllable thermostat entries.

Via UberGizmo]]> http://www.househacker.com/permanent/Another-Internet-Friendly-Thermostat Internet Controllable Thermostat
Proliphix offers indoor temperature sensors, which can be mounted away from the thermostat so that temperature inside a home or small business can be averaged across multiple rooms to avoid hot or cold spots and wasted energy. With an optional Proliphix outdoor temperature sensor connected to a networked thermostat, the heating/cooling system can be controlled more precisely to efficiently and more comfortably overcome the indoor to outdoor temperature difference. The web browser configuration tool is simple to use and allows users to easily configure heating or cooling programs to maximize comfort and minimize energy use.

Smarthome sells the Proliphix NT20e, which is the same unit but with 2 additional remote temperature sensors, for use in monitoring different zones within your home or even the outdoor temperature.]]> http://www.househacker.com/permanent/Internet-Controllable-Thermostat Telephone Controlled Thermostat save energy, you may have experienced this upon coming home early or off schedule. Avoid such a predicament with a telephone controllable thermostat that allows you to call home and chat with your heating system, giving you time to work things out. Talkingthermostats.com offers this device, of which you can hear a sample of here. ]]> http://www.househacker.com/permanent/Telephone-Controlled-Thermostat