![In-depth Thermostat Wiring Guide for Homeowners | Thermostat wiring, Hvac thermostat, Heating thermostat In-depth Thermostat Wiring Guide for Homeowners | Thermostat wiring, Hvac thermostat, Heating thermostat](https://i.pinimg.com/originals/8e/d2/4c/8ed24c98632d3ff9ab44ff9e18b7e3a2.jpg)
In-depth Thermostat Wiring Guide for Homeowners | Thermostat wiring, Hvac thermostat, Heating thermostat
![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 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](https://preview.redd.it/wiring-in-an-amazon-thermostat-brown-is-throwing-me-off-on-v0-iz2gmcgvhf3a1.jpg?width=640&crop=smart&auto=webp&s=35c26484e3c42c9c12cdcea665aa2e81deb1d93d)
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
![Southwire 18/8 Thermostat Wire - 18 Gauge 8 Conductor - 15 Foot: Amazon.com: Tools & Home Improvement Southwire 18/8 Thermostat Wire - 18 Gauge 8 Conductor - 15 Foot: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/315k3H-MrZL.jpg)
Southwire 18/8 Thermostat Wire - 18 Gauge 8 Conductor - 15 Foot: Amazon.com: Tools & Home Improvement
![Old Honeywell 2 wire AC thermostat (with 1 extra wire behind) - can I modernize this with Ecobee? : r/ecobee Old Honeywell 2 wire AC thermostat (with 1 extra wire behind) - can I modernize this with Ecobee? : r/ecobee](https://i.redd.it/old-honeywell-2-wire-ac-thermostat-with-1-extra-wire-behind-v0-zgb7bnf4hv2b1.jpg?width=3024&format=pjpg&auto=webp&s=260717dc10e09aa7edef141b700365ef3292e75f)
Old Honeywell 2 wire AC thermostat (with 1 extra wire behind) - can I modernize this with Ecobee? : r/ecobee
![Trying to replace this old 2 wire thermostat for a newer digital one. Problem is older unit does not have leads labeled or which cable is which. Any help on how to Trying to replace this old 2 wire thermostat for a newer digital one. Problem is older unit does not have leads labeled or which cable is which. Any help on how to](https://i.redd.it/j9mnonzn7nu91.jpg)
Trying to replace this old 2 wire thermostat for a newer digital one. Problem is older unit does not have leads labeled or which cable is which. Any help on how to
![Thermostat wiring: heat and fan of but AC not cooling & 2 disconnected wires! - Home Improvement Stack Exchange Thermostat wiring: heat and fan of but AC not cooling & 2 disconnected wires! - Home Improvement Stack Exchange](https://i.stack.imgur.com/XDAdN.jpg)