“Can the nest be installed on a two wire existing thermostat?”
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1-5 of 5 Answers
yes - i have installed 4 and all were 2-wire installs
Sorry, there was a problem. Please try again later.Check the following link for compatibility. https://nest.com/thermostats/nest-thermostat-e/overview/#works/?mode=buy
Sorry, there was a problem. Please try again later.I also have a 2 wire setup from a Honeywell manual dial, called nest tech support told me to connect the blue wire from the wall to the red connector on the nest and the white wire to the white nest connector I'm just using this for heat only great product,good luck
I would recommend:
Sorry, there was a problem. Please try again later.I think so. But look at their website compatibility checker. https://nest.com/support/thermostat-e/#works/?mode=guide
Sorry, there was a problem. Please try again later.You can but you won't enjoy the full benefit of the Nest. You would need to connect the two wires to the W1 and RH1. At this point it is simply working as a switch for your furnace.
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