Buy at Smarthome - Thermostats & HVAC Controls

This advanced ventilation system not only reduces indoor humidity, odors and stuffiness, it also helps reduce heating and/or cooling costs for today's highly-insulated homes. More info...

Part # 3033

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Sale $449.93 $549.99

2 customer ratings 2 Customers rated this product 3.5 Stars

This advanced ventilation system not only reduces indoor humidity, odors and stuffiness, it also helps reduce heating and/or cooling costs for today's highly-insulated homes. More info...

Part # 3033A

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Sale $452.98 $574.99

1 customer rating 1 Customer 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

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

8 customer ratings 8 Customers rated this product 4.5 Stars

The ThermoMist is a low maintenance automatic whole-house humidifier suitable for traditional oil or gas fired forced air heating systems. More info...

Part # 3281TH

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Sale $149.98 $159.99

10 customer ratings 10 Customers rated this product 4.5 Stars

If you use the 7-Day Programmable Digital Thermostat, add this tiny module to display the relative humidity level as measured at the thermostat. This device can also control a compatible humidifier (sold separately) or even aid in dehumidifying your home. More info...

Part # 30413A

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$34.99

6 customer ratings 6 Customers rated this product 5 Stars

Replace your ThermoMist Automatic Humidifier nozzle with this fresh unit that can humidify homes up to 3000 square feet. More info...

Part # 3281N.65

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$11.99

4 customer ratings 4 Customers rated this product 4.5 Stars

This temperature and humidity sensor for HAI automation controllers will sense temperatures from -40° F to 120° F and relative humidity from 0 to 100 percent, and it is coated with a sealant to withstand outdoor moisture. More info...

Part # 110726

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Sale $105.99 $111.60

4 customer ratings 4 Customers rated this product 4.5 Stars

Monitor humidity to ensure that moisture levels remain safe for all critical equipment. Save your property and equipment from costly damage by being warned in time. More info...

Part # 7030

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$54.99

1 customer rating 1 Customer rated this product 4 Stars

This high-performance bathroom fan detects rising humidity, automatically turning on its ultra-quiet motor for maximum ventilation, preventing excessive moisture and mildew. More info...

Part # 50942

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Sale $228.07 $249.99

3 customer ratings 3 Customers rated this product 4 Stars

This high-performance bathroom fan detects rising humidity, automatically turning on its ultra-quiet motor for maximum ventilation, preventing excessive moisture and mildew. More info...

Part # 50943

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Sale $298.74 $341.99

This sensor can be used with virtually any security, monitoring, or home automation system that accepts a dry contact closure as a signal. More info...

Part # 7156

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Sale $91.37 $94.99

Humidity Sensing & Control