wiring - How do I handle two wires on W2 terminal block of old thermostat when moving to new thermostat? - Home Improvement Stack Exchange
Thermostat heat not working w1 & w2 gas heat - Home - Wyze Forum
Wyze Thermostat is the 0/W2 wire compatible? - Home - Wyze Forum
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
Swap Thermostats | DIY Home Improvement Forum
What is multistage heating and cooling and how do I tell if I have it? – Smart Thermostat Guide
How To Connect "W2" and "W1" Wires (2 Stage Heating)To Nest Thermostat W/O " W2" Slot!!! - YouTube
Is my old thermostat compatible w/ NEST? Wires rea... - Google Nest Community
Wyze thermostat only heats regardless of settings - Home - Wyze Forum
I have both AUX/W2 AND E wires in my current thermostat. Coming from honeywell. Is it compatible? : r/ecobee
Thermostat Wiring Explained! How To, Color Coding, Types & More
Thermostat with Carrier Heat Pump and Thermidstat - Home - Wyze Forum
Trying to upgrade thermostat on a 2011 Trane Heat pump system - DoItYourself.com Community Forums
W1, W2, & E - HVAC School
What is E/W1 and W2 ? : r/Nest
Thermostat "missing wire" - #16 by Brian - Home - Wyze Forum
Wyze Thermostat W2 2nd Stage heating not coming on - Home - Wyze Forum
Thermostat wiring jumper W1 to W2 - DoItYourself.com Community Forums
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
Wiring help. White wire to W1 or W2? Heating test doesn't seem to be working plugged into W1 but it also didn't turn in the fan (G). : r/Nest
Honeywell T-Stat / Rheem heat pump: L, E, Aux, W1, W2 wiring questions | DIY Home Improvement Forum
Trying to upgrade to Nest. What is O/B wire & why is white wire in W2/Aux? : r/Nest
Wyze thermostat not heating right. Is the W2 or w1 - #54 by vincent - Home - Wyze Forum
