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 # 2441V

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$99.99

14 customer ratings 14 Customers rated this product 4.5 Stars

Move warm or cool air from room to room to equalize temperatures and improve ventilation. Installs in minutes - simply attach it to the top corner of any doorway and plug it in. More info...

Part # 3008

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Sale $20.97 $25.99

110 customer ratings 110 Customers rated this product 4 Stars

This freeze sensor uses your existing telephone line to call three phone numbers when the temperature drops below the set point you determine or if the power goes out. You can also call in to check on the temperature and power status remotely. More info...

Part # 7001

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Sale $158.00 $199.00

29 customer ratings 29 Customers rated this product 5 Stars

Replace your existing vent with this booster fan that will increase air flow from your heating or air conditioning system up to 85%, reducing energy costs. Manual or automatic operation. More info...

Part # 3017BR

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Sale $32.98 $39.99

8 customer ratings 8 Customers rated this product 4.5 Stars

Replace your existing vent with this booster fan that will increase air flow from your heating or air conditioning system up to 85%, reducing energy costs. Manual or automatic operation. More info...

Part # 3017W

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Sale $32.98 $39.99

3 customer ratings 3 Customers rated this product 3 Stars

Do you turn up the temperature for the whole house just to compensate for rooms that are too cold? More info...

Part # 3010

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Sale $31.99 $39.99

94 customer ratings 94 Customers rated this product 4 Stars

This temperature/humidity sensor connects to your PC's USB port, delivering accurate temperature and humidity data. The included software stores all readings to an Access database and can be set up to email you if your designated alarm point is reached. More info...

Part # 15250

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Sale $130.67 $159.99

14 customer ratings 14 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

This kit is the ideal solution to monitor indoor and outdoor temperature at your home or office as well as weather conditions for your city and four other locations. More info...

Part # 19417

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Sale $42.86 $57.99

1 customer rating 1 Customer rated this product 3 Stars

This freeze sensor uses your existing telephone line to call three phone numbers when the temperature drops below the set point you determine or if the power goes out. You can also call in to check on the temperature and power status remotely. More info...

Part # 7001D

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Sale $279.00 $299.99

2 customer ratings 2 Customers rated this product 5 Stars

Get a better night's sleep and feel more rested and refreshed in the morning with this amazing pillowcase cooler. It can even be used as an icepack that conforms to your body. More info...

Part # 3203P

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Sale $34.95 $39.95

13 customer ratings 13 Customers rated this product 4 Stars

This battery-powered sensor can be placed anywhere and uses your existing telephone line to call you when the temperature drops below 45 degrees. More info...

Part # 7001B

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$69.00

6 customer ratings 6 Customers rated this product 4.5 Stars