If temperature falls below {x}°, then Send a SMS notification from the IFTTT app
Other popular Google Nest Thermostat workflows and automations
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Button to Turn On Eco Mode
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Ok Google, activate fan
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Set Smart Life devices to Heat Mode when the indoor temperature drops
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Set Nest Thermostat to Cool When You Leave Home
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Close RYSE group when room temperature (Google Nest) rises above a fixed value
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If temperature rises above {x}°, then Send a SMS notification from the IFTTT app
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Turn off Eco Mode When Temperature Rises Above Set Threshold
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Google Nest, ignit my pellet stove

Build your own Google Nest Thermostat and Lutron Caséta and RA2 Select automations
Triggers (If this)
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Temperature rises above
This trigger fires when the temperature rises above a given threshold.
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Temperature drops below
This trigger fires when the temperature drops below a given threshold.
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Humidity rises above
This trigger fires when the humidity rises above a given threshold.
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Humidity drops below
This trigger fires when the humidity drops below a given threshold.

Temperature rises above
This trigger fires when the temperature rises above a given threshold.

Temperature drops below
This trigger fires when the temperature drops below a given threshold.

Humidity rises above
This trigger fires when the humidity rises above a given threshold.

Humidity drops below
This trigger fires when the humidity drops below a given threshold.
Actions (Then that)
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Turn thermostat on
This action will turn on your thermostat.
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Set light level
This Action will set a Lutron dimmer or switch to the level you specify.
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Turn thermostat off
This action will turn off your thermostat.
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Set shade position
This Action will set a Lutron shade to the position you specify.
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Turn on Eco Mode
This action will turn on your thermostat with Eco Mode.
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Activate scene
This Action will adjust multiple lights and shades together by activating a scene created in the Lutron app.
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Turn off Eco Mode
This action will turn off your thermostat's Eco Mode. When the Eco mode is turned off, the thermostat mode will default to the last standard mode (HEAT, COOL, HEATCOOL, or OFF) that was active.
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Set shade tilt
This Action allows shades to be set to the desired tilt.
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Set COOL temperature
This action will set the desired temperature in the COOL mode.
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Set fan speed
This Action allows a fan to be set to the desired speed.
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Set HOT temperature
This action will set the desired temperature in the HOT mode.
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Set temperature range
This action will set the desired temperature HEAT & COOL mode range.
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Turn on fan
This action will turn on your thermostat's fan for X minutes.
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Turn off fan
This action will turn off your thermostat's fan.

Turn thermostat on
This action will turn on your thermostat.

Set light level
This Action will set a Lutron dimmer or switch to the level you specify.

Turn thermostat off
This action will turn off your thermostat.

Set shade position
This Action will set a Lutron shade to the position you specify.

Turn on Eco Mode
This action will turn on your thermostat with Eco Mode.

Activate scene
This Action will adjust multiple lights and shades together by activating a scene created in the Lutron app.

Turn off Eco Mode
This action will turn off your thermostat's Eco Mode. When the Eco mode is turned off, the thermostat mode will default to the last standard mode (HEAT, COOL, HEATCOOL, or OFF) that was active.

Set shade tilt
This Action allows shades to be set to the desired tilt.

Set COOL temperature
This action will set the desired temperature in the COOL mode.

Set fan speed
This Action allows a fan to be set to the desired speed.

Set HOT temperature
This action will set the desired temperature in the HOT mode.

Set temperature range
This action will set the desired temperature HEAT & COOL mode range.

Turn on fan
This action will turn on your thermostat's fan for X minutes.

Turn off fan
This action will turn off your thermostat's fan.
How to connect Google Nest Thermostat and Lutron Caséta and RA2 Select
Find or create an Applet
Start by discovering an automation to connect or customizing your own. It's quick and easy.Connect IFTTT to your accounts
Securely connect your Google Nest Thermostat and Lutron Caséta and RA2 Select accounts.Finalize and customize your Applet
Review your trigger and action settings. Your Applet is ready to go!Upgrade your automations with
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Connect to more Applets
Connect up to 20 automations with Pro, and unlimited automations with Pro+ -
Add multiple actions with exclusive services
Add real-time data and multiple actions for smarter automations -
Get access to faster speeds
Get faster updates and more actions with higher rate limits and quicker checks
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About Google Nest Thermostat
Nest thermostats keep you cozy, help save energy, and fit into your home. Learn more here
About Lutron Caséta and RA2 Select
Lutron Caséta Wireless and RA2 Select allow you to control lights and shades from anywhere.