Google Nest Community

Rodeng · 02-15-2026

For specific reasons, I want to reduce the deadband between heat and cool setting in temperature schedule. The Gen4 will not allow me to set the heat and cool setting than 1.5 C apart. I cannot find anywhere in settings or setup where this parameter ...

Rodeng · 02-10-2026

I want my Nest thermostat Gen 4 to turn on the RTU fan on and off on a schedule. The Script Editor AI gave me a type: - type: device.command.ThermostatFanMode . However the Validator says this is not a valid or recognized type. The available options ...

Rodeng · 02-05-2026

I want my Nest thermostat Gen 4 to turn on the RTU fan on and off on a schedule. The Script Editor AI gave me a type of - type: device.command.ThermostatFanMode . However the validator says this is not a valid or recognized type. What is the solution...

Rodeng · 01-12-2026

I want to use the Google Home app to set the temperature schedule for heating and cooling on several Nest Gen 4 thermostats. I understand that I need to use a script though to force the RTU fan to run continuously for some of the scheduled times. Are...

Rodeng · 12-20-2025

Where can I find examples of automation scripts for the Nest Gen 4 thermostat

Rodeng · 02-19-2026

I adjusted the temperature schedule on the app. No error message. Just when increasing the heating temperature, the cooling temperature automatically increased to maintain a 1.5C spread and vice versa. Decreasing the cooling setpoint, reduced the hea...

Rodeng · 02-18-2026

I replied earlier but this web page froze. I was directed to the Script Editor site and logically thought that the AI should be able to generate useful script but was mistaken. Even Gemini couldn't create a script that was acceptable. I noted that Go...

Rodeng · 02-16-2026

Thanks,I understand your suggestion. I need a little more help though. What would the starter, condition and action script be for this instruction? Also I have not seen "smd" anywhere in the literature.@CoolingWizard

Rodeng · 02-15-2026

I should add, the Script editor AI came up with type device.command.FanMode which Validate wouldn't accept. Gemini came up with a similar FanControl, also rejected. I do not have multispeed HVAC fan motors.@CoolingWizard

Rodeng · 02-15-2026

Thank you, however I know I can set the fan to run certain hours, but this is every day, no ability to choose which day. I need a script that Script editor will Validate to run the fan specific hours every Saturday and different hours every Sunday. L...

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Reduce heat cool deadband

Nest Gen 4 Fan control script AI

Nest Thermostat Fan Mode Script

Google Home and Scripts for Nest thermostat

Examples of scripts for Nest Gen 4

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