![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
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My heat-only system only has two or three wires connected to the thermostat. Am I compatible with ecobee?
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MincoHome Programmable WiFi Thermostat Touch Screen Tuya Smart Temperature Controller for Dry Contact Gas Boiler Warm Floor Heating Two Wire(Black Gas Boiler) : Amazon.co.uk: DIY & Tools
![Best smart thermostat for my heating system? Looking for recommendations that will work for this system. It appears to be lacking a “c” wire and I do not see any other wires Best smart thermostat for my heating system? Looking for recommendations that will work for this system. It appears to be lacking a “c” wire and I do not see any other wires](https://preview.redd.it/ikgxuq2s5k981.jpg?width=640&crop=smart&auto=webp&s=fb3679648b5ff176cb622df1164203b584dd58e4)
Best smart thermostat for my heating system? Looking for recommendations that will work for this system. It appears to be lacking a “c” wire and I do not see any other wires
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Can I install a nest thermostat on a 2-wire boiler (with unmarked wires)? - Home Improvement Stack Exchange
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electrical - Only 2 wires! - Replacing old 240v double pole t-stat with new digital double pole - Home Improvement Stack Exchange
![heating - Wifi thermostat to replace old mechanical 2-wire 110V Honeywell? - Home Improvement Stack Exchange heating - Wifi thermostat to replace old mechanical 2-wire 110V Honeywell? - Home Improvement Stack Exchange](https://i.stack.imgur.com/YnlT0.jpg)
heating - Wifi thermostat to replace old mechanical 2-wire 110V Honeywell? - Home Improvement Stack Exchange
![MincoHome Programmable WiFi Thermostat Touch Screen Tuya Smart Temperature Controller for Dry Contact Gas Boiler Warm Floor Heating Two Wire(Black Gas Boiler) : Amazon.co.uk: DIY & Tools MincoHome Programmable WiFi Thermostat Touch Screen Tuya Smart Temperature Controller for Dry Contact Gas Boiler Warm Floor Heating Two Wire(Black Gas Boiler) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/41USEtHaYfL.jpg)