4 pipe line voltage to nest thermostat

[BusierTitan]

Has anyone tried to install a nest thermostat to a 4 pipe condo fan coil unit with line voltage. Can we use a step down transformer from 120 to 24 and connect to nest thermostat?

I have wires to:

L

W/Y

Y/A

Gl

Gm

Gh

N

[SoriaD_]

Hello @BusierTitan,

We're delighted to have you reach out to us! We're here to assist you with your Nest compatibility questions.

Thank you for sharing the details about your system. Based on the information provided, we strongly recommend consulting with a Nest Pro to get a definitive answer. A Nest Pro  can assess your specific setup and provide tailored recommendations.

Please feel free to contact us if you have any further questions. We're committed to providing you with the best possible support.

Best regards,
Douglas.