“I want to replace an old "Taco" heat only thermostat that has 3 wires. Can I use this honeywell to do that? I have 3 thermostats in the house. Basement, first floor, second floor. Do I need to replace all three with the honeywell for wifi to worK?”

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• If you want to control each thermostat remotely the yes. If you don't then only replace the ones you want to control remotely. Si desea controlar cada termostato de forma remota, sí. Si no lo hace, solo reemplace los que desea controlar de forma remota.

  Answered by Cristobal 5 years ago

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