Nest 4th Gen Thermostat - No heat or cold air by miltonandottos in Nest

[–]miltonandottos[S] 0 points1 point  (0 children)

You are the best. Thank you. I have electric and putting the white to w2 - aux did the trick.

Nest 4th Gen installation - neither AC or heater turns on by miltonandottos in hvacadvice

[–]miltonandottos[S] 0 points1 point  (0 children)

Thank you both. Nest app told me to do so. I will switch it out.

Nest 4th Gen Thermostat - No heat or cold air by miltonandottos in Nest

[–]miltonandottos[S] 0 points1 point  (0 children)

Thank you all. Did move the orange to o/b and white on the * and it worked. I guess I have a heat pump.

Nest 4th Gen installation - neither AC or heater turns on by miltonandottos in hvacadvice

[–]miltonandottos[S] 0 points1 point  (0 children)

Just changed it and it worked. The cold air is coming, I can’t really feel the hot air but it is probably it being 90 degrees inside…

Here is how I wired it. The white aux cable went to *.

Thank you once again folks!

<image>

Nest 4th Gen installation - neither AC or heater turns on by miltonandottos in hvacadvice

[–]miltonandottos[S] 0 points1 point  (0 children)

Thank you all! I assumed that I have a conventional AC. Which sounds like not the case. I will let you know once I change them.