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Community Activity

Help with thermostat wiring

Can someone please help me with the wiring. I’m going from a prostat to a nest 3rd gen. I have a ML14XP1-030-230) and a Lennox air handler (CBA25UH-030-230).

Lmg84 by Community Member
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C-Wire Added

Originally I did not have a C-wire when I installed the nest. Since then I added the c-wire but the thermostat does not see it. Do I have to remove the device and reinstall for it to see the c-wire. Or will a factory reset do it?

mrelmo by Community Member
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help installing chromecast

When I download the Google Home App, as the instructions say, it keeps asking me to pay a fee. I saw on the web that it is free to use.

is my wiring compatible

I have a 2 zone system, i believe powered by an ultra zone board and Live chat told me my wiring was not compatible but i just wanted to make sure . Its a conventional system, with the zone 1 thermostat having RH to RC jumped with W Y B and G wire, a...

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