Buy at Smarthome - Thermostats & HVAC Controls

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

47 customer ratings 47 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 # 2491T1

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Sale $159.99 $169.99

38 customer ratings 38 Customers rated this product 4 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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Sale $224.94 $249.99

82 customer ratings 82 Customers rated this product 4.5 Stars

Increase the number of wireless thermostats for your Totaline Wireless Thermostat System. More info...

Part # 30402A

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Sale $136.98 $149.99

12 customer ratings 12 Customers rated this product 4.5 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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Sale $132.99 $159.99

28 customer ratings 28 Customers rated this product 4 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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Sale $112.07 $114.99

17 customer ratings 17 Customers rated this product 4 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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Sale $35.98 $35.99

11 customer ratings 11 Customers rated this product 3.5 Stars

Expansion receiver for the Venstar or Totaline Wireless Thermostat System More info...

Part # 30401A

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Sale $100.00 $139.99

3 customer ratings 3 Customers rated this product 4 Stars

The Venstar Wireless RF Thermostat Receiver snaps into the RJ-11 port of a compatible thermostat, and communicates with a Venstar Thermostat Telephone Controller allowing for remote access control of your thermostat. More info...

Part # 30417

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Sale $48.94 $49.99

1 customer rating 1 Customer rated this product 4 Stars

This power supply will eliminate the need and hassle to replace costly batteries in your Venstar wireless thermostat (sold separately). More info...

Part # 30406A

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Sale $17.14 $24.99

1 customer rating 1 Customer rated this product 5 Stars

Designed to make mounting a new Venstar T1010 or T1050 thermostat easy, this wallplate will also cover the area on a wall around the thermostat, hiding blemishess that may have been left behind. More info...

Part # 30425

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Sale $11.99 $15.99

Mount this lock ring on Venstar Slimline Platinum Thermostat to prevent the access and re-programming of your HVAC system. More info...

Part # 30426

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Sale $19.04 $19.99