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whyrichard

macrumors 68000
Original poster
Aug 15, 2002
1,723
9
Hello,

Nest is dying… No C wire!

I am looking for a HomeKit compatible smart thermostats that only takes two wires… i have an old house and rewiring the thermostat will be diffficult and expensive….

Can anyone recommend a HomeKit compatible thermostat which doesn’t require a C wire?

A google search comes up with a bunch of thermostats which actually are either not HomeKit compatible or require a c wire… so is a dead end.

Anyone here can recommend and advise?

Thank you!
R
 
It's not hard to rig up a power adapter to a nearby outlet. I fished a wire from my thermostat to the air handler closet where I pulled power from the air handler. But even using a simple AC adapter works.


But if you don't want to do that:

 
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