Thermostats & HVAC Controls

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

Part # 30410A

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$69.99

28 customer ratings 28 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

If you have a two-wire furnace or heat-only device, there is no need to re-wire your home to access it. This two-wire adapter works with other Venstar products for wireless remote control. More info...

Part # 30418

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$39.99

2 customer ratings 2 Customers rated this product 4 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

Use this wireless sensor with a compatible thermostat to report indoor or outdoor temperature in a space that is different from where a compatible thermostat is located. More info...

Part # 30408

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$54.99

3 customer ratings 3 Customers rated this product 3.5 Stars

Use this wireless sensor receiver in conjunction with a wireless temperature sensor and a compatible thermostat to report indoor or outdoor temperature. More info...

Part # 30422

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$54.99

1 customer rating 1 Customer rated this product 5 Stars

Venstar's T1050 is a programmable thermostat which will work in almost any residential or light commercial application. Heat-Cool or Heat Pump. Small, low profile and in a contemporary color that will blend in with any room color. More info...

Part # 30427

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$49.99

Use this hard-wired sensor with a compatible Venstar thermostat to report indoor or outdoor temperature in a space that is different from where that thermostat is located. More info...

Part # 30421

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$39.99

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

If you use a Venstar or Totaline programmable thermostat, you can adjust the temperature in your home manually from the comfort of your sofa, thanks to this tiny handheld remote control. More info...

Part # 30414A

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$39.99