![Another wiring help post - I unplugged this Honeywell thermostat, connected as mentioned on the ecobee instruction but it doesn't turn on. When the red and white are shorted the AC turns Another wiring help post - I unplugged this Honeywell thermostat, connected as mentioned on the ecobee instruction but it doesn't turn on. When the red and white are shorted the AC turns](https://external-preview.redd.it/MbgAsPGnqyZD9uLrTTU1S2_dn762FWdPoz8-OtACZ5g.jpg?width=640&crop=smart&auto=webp&s=aec18cfbcdfe5f434c794025749b40bbbb4db76e)
Another wiring help post - I unplugged this Honeywell thermostat, connected as mentioned on the ecobee instruction but it doesn't turn on. When the red and white are shorted the AC turns
![Honeywell Home RTH221B1021 Programmable Thermostat, 1 Week / 4 Time Periods Per Day, Accurate to +/- 1Degree - Programmable Household Thermostats - Amazon.com Honeywell Home RTH221B1021 Programmable Thermostat, 1 Week / 4 Time Periods Per Day, Accurate to +/- 1Degree - Programmable Household Thermostats - Amazon.com](https://m.media-amazon.com/images/I/51suD3FrYKL._AC_UF894,1000_QL80_.jpg)
Honeywell Home RTH221B1021 Programmable Thermostat, 1 Week / 4 Time Periods Per Day, Accurate to +/- 1Degree - Programmable Household Thermostats - Amazon.com
Honeywell Home Evohome Wireless Heating & Hot Water Wi-Fi Connected Thermostat Pack White - Screwfix
![Honeywell Home T9 WiFi Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist White - Amazon.com Honeywell Home T9 WiFi Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist White - Amazon.com](https://m.media-amazon.com/images/I/51gkzDpYFpL._AC_UF894,1000_QL80_.jpg)
Honeywell Home T9 WiFi Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist White - Amazon.com
![Honeywell Home Wireless Programmable FocusPRO Kit with Wireless Adapter Allows to be Used with TrueZONE Panel (YTH6320R1023): Amazon.com: Tools & Home Improvement Honeywell Home Wireless Programmable FocusPRO Kit with Wireless Adapter Allows to be Used with TrueZONE Panel (YTH6320R1023): Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/71YKvxV2GgL._AC_UF1000,1000_QL80_.jpg)
Honeywell Home Wireless Programmable FocusPRO Kit with Wireless Adapter Allows to be Used with TrueZONE Panel (YTH6320R1023): Amazon.com: Tools & Home Improvement
![Honeywell Wi-Fi Smart Thermostat review: How does the Honeywell Wi-Fi Smart Thermostat stack up against the popular Nest? - CNET Honeywell Wi-Fi Smart Thermostat review: How does the Honeywell Wi-Fi Smart Thermostat stack up against the popular Nest? - CNET](https://www.cnet.com/a/img/resize/4e3594c34594330575119564fde905aac4e8168a/hub/2013/08/27/f735241b-6797-11e3-846b-14feb5ca9861/2Z9A2690.jpg?auto=webp&fit=crop&height=1200&width=1200)
Honeywell Wi-Fi Smart Thermostat review: How does the Honeywell Wi-Fi Smart Thermostat stack up against the popular Nest? - CNET
![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](https://i.stack.imgur.com/Oj6vW.jpg)
hvac - Why are the white and orange wires both connected to my thermostat's W terminal? - Home Improvement Stack Exchange
![Am I doing something wrong here connected Honeywell C wire adapter and hooked up the new thermostat. AC is on and blowing cold, but the screen does not power on any advice? : Am I doing something wrong here connected Honeywell C wire adapter and hooked up the new thermostat. AC is on and blowing cold, but the screen does not power on any advice? :](https://i.redd.it/am-i-doing-something-wrong-here-connected-honeywell-c-wire-v0-00mqzxfg95nb1.jpg?width=3024&format=pjpg&auto=webp&s=7f3cf0b1591f395f059a9eb118309b8736ee21ef)
Am I doing something wrong here connected Honeywell C wire adapter and hooked up the new thermostat. AC is on and blowing cold, but the screen does not power on any advice? :
![Could someone offer some wiring insight? Specifically because my current Honeywell unit has two wires connected to W2. : r/Nest Could someone offer some wiring insight? Specifically because my current Honeywell unit has two wires connected to W2. : r/Nest](https://preview.redd.it/n5bexvqxmua01.jpg?auto=webp&s=8230d20d59b5599b4507d17d7ea8e25c98f8790f)
Could someone offer some wiring insight? Specifically because my current Honeywell unit has two wires connected to W2. : r/Nest
![Honeywell TH4110U2005 T4 Pro Programmable Thermostat, 1H/1C Heat Pump, 1H/1C Conventional | AF Supply Honeywell TH4110U2005 T4 Pro Programmable Thermostat, 1H/1C Heat Pump, 1H/1C Conventional | AF Supply](https://www.afsupply.com/media/catalog/product/cache/2f6d849428e32928a663b11523157b79/t/h/th4110u2005_1.jpg)
Honeywell TH4110U2005 T4 Pro Programmable Thermostat, 1H/1C Heat Pump, 1H/1C Conventional | AF Supply
![Amazon.com: Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating Gray : Home & Kitchen Amazon.com: Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating Gray : Home & Kitchen](https://m.media-amazon.com/images/I/81iSTdLWl4L.jpg)
Amazon.com: Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating Gray : Home & Kitchen
![Honeywell Y6R910RW8021 Lyric T6R Thermostat programmable/connectable sans fil : Amazon.fr: Bricolage Honeywell Y6R910RW8021 Lyric T6R Thermostat programmable/connectable sans fil : Amazon.fr: Bricolage](https://m.media-amazon.com/images/S/aplus-media/vc/2e817688-4542-4533-a626-d4e9d125a009.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Honeywell Y6R910RW8021 Lyric T6R Thermostat programmable/connectable sans fil : Amazon.fr: Bricolage
![Wiring a Honeywell Room Thermostat - Honeywell or Resideo Thermostat Wiring Connection Tables & Hook-up Procedures Wiring a Honeywell Room Thermostat - Honeywell or Resideo Thermostat Wiring Connection Tables & Hook-up Procedures](https://inspectapedia.com/heat/Honeywell-CT87ABJ-Thermostat-102-dfs.jpg)
Wiring a Honeywell Room Thermostat - Honeywell or Resideo Thermostat Wiring Connection Tables & Hook-up Procedures
![Honeywell Home RTH6580WF 7-Day Programmable White Thermostat with Wi-Fi Compatibility in the Smart Thermostats department at Lowes.com Honeywell Home RTH6580WF 7-Day Programmable White Thermostat with Wi-Fi Compatibility in the Smart Thermostats department at Lowes.com](https://mobileimages.lowes.com/productimages/b7e6f078-e8ff-4e39-8933-611f31c4ce50/49267138.jpg?size=mpdhi)
Honeywell Home RTH6580WF 7-Day Programmable White Thermostat with Wi-Fi Compatibility in the Smart Thermostats department at Lowes.com
![Honeywell Home RTH6580WF 7-Day Programmable White Thermostat with Wi-Fi Compatibility in the Smart Thermostats department at Lowes.com Honeywell Home RTH6580WF 7-Day Programmable White Thermostat with Wi-Fi Compatibility in the Smart Thermostats department at Lowes.com](https://mobileimages.lowes.com/productimages/bf8916d3-a273-4209-8ff7-1809fceab7b6/63128365.jpg?size=mpdhi)