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what is the white wire on a thermostat

Thermostat Wire Color Code: Complete Information You Need to Know
Thermostat Wire Color Code: Complete Information You Need to Know

My old thermostat had the following wires. When I tried to setup a Nest  Thermostat E, I don't know where to place the white wire since E does not  have something for
My old thermostat had the following wires. When I tried to setup a Nest Thermostat E, I don't know where to place the white wire since E does not have something for

How to identify a thermostat wire
How to identify a thermostat wire

Wyze Thermostat With Heat Pump - #38 by obxer - Home - Wyze Forum
Wyze Thermostat With Heat Pump - #38 by obxer - Home - Wyze Forum

Guide to wiring connections for room thermostats
Guide to wiring connections for room thermostats

Quadra-Fire Manual Thermostat For Pellet & Gas Stoves With White Wire:  812-3760
Quadra-Fire Manual Thermostat For Pellet & Gas Stoves With White Wire: 812-3760

Decoding Thermostat Wiring Colors: Essential Guide for DIY Installation
Decoding Thermostat Wiring Colors: Essential Guide for DIY Installation

Took off the thermostat to check for compatibility; I don't understand why  there is a piece of white connected to yellow and why the white wire from  the wall is not connected
Took off the thermostat to check for compatibility; I don't understand why there is a piece of white connected to yellow and why the white wire from the wall is not connected

Thermostat Wire Color Codes You Need to Know | AireServ
Thermostat Wire Color Codes You Need to Know | AireServ

Thermostat Wiring Question - Home - Wyze Forum
Thermostat Wiring Question - Home - Wyze Forum

How to identify a thermostat wire
How to identify a thermostat wire

White Rogers 50A50-241 and Nest thermostat C wire - DoItYourself.com  Community Forums
White Rogers 50A50-241 and Nest thermostat C wire - DoItYourself.com Community Forums

Wyze thermostat White wire - Home - Wyze Forum
Wyze thermostat White wire - Home - Wyze Forum

Xwartre UL Certified Thermostat C Wire 24V Transformer, White Adapter  Compatible with Honeywell, Nest, Emerson, Ecobee, Wyze Thermostat and Most  Doorbells (26FT Power Cable) - Amazon.com
Xwartre UL Certified Thermostat C Wire 24V Transformer, White Adapter Compatible with Honeywell, Nest, Emerson, Ecobee, Wyze Thermostat and Most Doorbells (26FT Power Cable) - Amazon.com

Why is the white wire not connected, and the yellow wire is joined to the  white connection on my thermostat? : r/hvacadvice
Why is the white wire not connected, and the yellow wire is joined to the white connection on my thermostat? : r/hvacadvice

Basic Thermostat Wiring - How to Wire HVAC Thermostat - YouTube
Basic Thermostat Wiring - How to Wire HVAC Thermostat - YouTube

Thermostat Wiring / Thermostat Wire Colors - Detailed Guide - ElectronicsHub
Thermostat Wiring / Thermostat Wire Colors - Detailed Guide - ElectronicsHub

HVAC-Talk: Heating, Air & Refrigeration Discussion
HVAC-Talk: Heating, Air & Refrigeration Discussion

RPP | 20/2 THERMOSTAT WIRE, 500FT REEL, WHITE
RPP | 20/2 THERMOSTAT WIRE, 500FT REEL, WHITE

My T9 was wired to W2 the white cable. Should it be in W? The thermostat  complain about the wiring when i reset it to reconfigure. : r/thermostats
My T9 was wired to W2 the white cable. Should it be in W? The thermostat complain about the wiring when i reset it to reconfigure. : r/thermostats

Suburban Furnace - Thermostat Wiring Question - Grand Design Owners Forums
Suburban Furnace - Thermostat Wiring Question - Grand Design Owners Forums

Thermostat Wire Color Codes You Need to Know | AireServ
Thermostat Wire Color Codes You Need to Know | AireServ

hvac - Why are the white and orange wires both connected to my thermostat's  W terminal? - Home Improvement Stack Exchange
hvac - Why are the white and orange wires both connected to my thermostat's W terminal? - Home Improvement Stack Exchange

Thermostat wires break down wt white wire is heat. Y is yellow and is your  compressor. G green is you… | Thermostat wiring, Refrigeration and air  conditioning, Wire
Thermostat wires break down wt white wire is heat. Y is yellow and is your compressor. G green is you… | Thermostat wiring, Refrigeration and air conditioning, Wire

HVAC-Talk: Heating, Air & Refrigeration Discussion
HVAC-Talk: Heating, Air & Refrigeration Discussion

HVAC-Talk: Heating, Air & Refrigeration Discussion
HVAC-Talk: Heating, Air & Refrigeration Discussion