E/W1 with Jumper to W2 - DoItYourself.com Community Forums
hvac - Is a pulse width modulating thermostat compatible with a W2 auxillary heating (Nest compatibility question) - Home Improvement Stack Exchange
Thermostat heat not working w1 & w2 gas heat - Home - Wyze Forum
wiring - How do I handle two wires on W2 terminal block of old thermostat when moving to new thermostat? - Home Improvement Stack Exchange
Trying to upgrade to Nest. What is O/B wire & why is white wire in W2/Aux? : r/Nest
Wyze Thermostat W2 2nd Stage heating not coming on - Home - Wyze Forum
How To Connect "W2" and "W1" Wires (2 Stage Heating)To Nest Thermostat W/O " W2" Slot!!! - YouTube
hvac - can I use an unused y2 or w2 aux wire and connect to the C terminal - Home Improvement Stack Exchange
Need help on where to put W2 wire into Nest thermostat. Do I connect W2 wire to W2/AUX or W1 on Nest? Thanks in advance. : r/thermostats
Could someone offer some wiring insight? Specifically because my current Honeywell unit has two wires connected to W2. : r/Nest
Thermostat Wiring Configurations – Customer Support
How do I wire my thermostat? | Sensi CA
Advice on where the black (AUX/W2) and white (E) wires on the right go? : r/ecobee
Wyze thermostat only heats regardless of settings - Home - Wyze Forum
electrical - Nest, Blue Wire, W1 and W2 - Home Improvement Stack Exchange
Cync Thermostat Wiring Configuration and Installation Guide
Thermostat wiring jumper W1 to W2 - DoItYourself.com Community Forums
W1, W2, & E - HVAC School
What All Those Letters Mean on Your Thermostat's Wiring | iFixit News
W2 wire in thermostat : r/hvacadvice
Thermostat heat not working w1 & w2 gas heat - Home - Wyze Forum
Help! Old thermostat only had W2 wire connected, but ecobee says I need to have W1 connected. Can I just connect the old W2 wire to the W1 terminal on the Ecobee? :
Trying to upgrade thermostat on a 2011 Trane Heat pump system - DoItYourself.com Community Forums
Is my old thermostat compatible w/ NEST? Wires rea... - Google Nest Community
What is E/W1 and W2 ? : r/Nest
Thermostat with Carrier Heat Pump and Thermidstat - Home - Wyze Forum
Wiring in an Amazon Thermostat. Brown is throwing me off. On my American standard it was labeled as W2/X2. Per instructions my W2 should be White and W should be empty. Any
Honeywell T-Stat / Rheem heat pump: L, E, Aux, W1, W2 wiring questions | DIY Home Improvement Forum
