Buy at Smarthome - Thermostats & HVAC Controls

Turn the temperature up or down from anywhere in the house! INSTEON Thermostat Adapter allows you to adjust your thermostat from any INSTEON-compatible controller. More info...

Part # 2491T1

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Sale $159.99 $169.99

33 customer ratings 33 Customers rated this product 4 Stars

Turn the temperature up or down from anywhere in the house! INSTEON Remote Control Thermostat allows you to adjust your thermostat from any INSTEON-compatible controller. More info...

Part # 2491T7

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Sale $199.99 $214.99

34 customer ratings 34 Customers rated this product 4 Stars

Turn the temperature up or down from anywhere in the house! INSTEON Thermostat Adapter allows you to adjust your thermostat from any INSTEON-compatible controller. More info...

Part # 2441V

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$99.99

13 customer ratings 13 Customers rated this product 4.5 Stars

Eliminates the need to rewire and you can now regulate temperature where it is most important — your bedroom, the boss's office, a baby's room and more More info...

Part # 30403A

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$249.99

74 customer ratings 74 Customers rated this product 4.5 Stars

Compatible with both heat/cool and heat pump systems, this energy-saving 7-day programmable thermostat will control up to three heat stages as well as two cool stages. More info...

Part # 30411A

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$114.99

16 customer ratings 16 Customers rated this product 4 Stars

Compatible with both heat/cool, heat pump, and dual-fuel systems, this energy-saving 7-day programmable thermostat will control up to three heat stages as well as two cool stages. More info...

Part # 30412A

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$139.99

6 customer ratings 6 Customers rated this product 4.5 Stars

This Internet-controllable thermostat can be connected via Ethernet to your home network and is even able to serve up its own web pages. This means you can control and monitor your thermostat using a standard web browser from any desktop, laptop, or web-r More info...

Part # 30532

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$381.99

18 customer ratings 18 Customers rated this product 5 Stars

In applications where additional wiring cannot be run, the Add-A-Wire accessory can be used to add a wire to the thermostat. The accessory can also be used to fix a broken wire, to make one thermostat work like two, to add cooling to a heat only system, o More info...

Part # 304AAW

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$35.99

8 customer ratings 8 Customers rated this product 3.5 Stars

If you use a Venstar programmable thermostat, you can monitor and control the temperature in your home remotely via telephone to make sure you come home to a comfortable house. More info...

Part # 30416A

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$159.99

26 customer ratings 26 Customers rated this product 4 Stars

Control this programmable thermostat using your voice. Ideal for elderly or visually impaired. More info...

Part # 30570

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$89.99

2 customer ratings 2 Customers rated this product 4.5 Stars

Use this thermostat as a stand alone or as part of a home automation network to save energy and maximize comfort. It learns heating and cooling patterns to control equipment and optimize efficiency. More info...

Part # 110748

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$287.30

3 customer ratings 3 Customers rated this product 5 Stars

Take a step up from a standard programmable thermostat to this communicating programmable thermostat/power adapter kit that's even Internet-compatible. More info...

Part # 3054

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$352.99

8 customer ratings 8 Customers rated this product 5 Stars