![Looking to replace a 2 wire heat only thermostat. Any recommendations for a programmable or smart thermostat? : r/hvacadvice Looking to replace a 2 wire heat only thermostat. Any recommendations for a programmable or smart thermostat? : r/hvacadvice](https://external-preview.redd.it/looking-to-replace-a-2-wire-heat-only-thermostat-any-v0-mpWoo4mgLoBKuJUcY96g2Rkk19n0en27ZGGofe-C5iw.jpg?auto=webp&s=1d948c6d24ef5db1ade6c23fd722766cc7df4584)
Looking to replace a 2 wire heat only thermostat. Any recommendations for a programmable or smart thermostat? : r/hvacadvice
![I currently have 2 wires coming from furnace. Ecobee says: Based on your wiring selection of Rh and W or W1 your home is compatible with ecobee, but you will need to I currently have 2 wires coming from furnace. Ecobee says: Based on your wiring selection of Rh and W or W1 your home is compatible with ecobee, but you will need to](https://preview.redd.it/rfv8w700xryz.jpg?width=640&crop=smart&auto=webp&s=486a23a998541bc1db46f9057315455e3b5411e8)
I currently have 2 wires coming from furnace. Ecobee says: Based on your wiring selection of Rh and W or W1 your home is compatible with ecobee, but you will need to
![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
![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
![wiring - 2 wire thermostat wire want to be able to select fan only - Home Improvement Stack Exchange wiring - 2 wire thermostat wire want to be able to select fan only - Home Improvement Stack Exchange](https://i.stack.imgur.com/eH39I.jpg)