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Nest Thermostats

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Resolved! nest thermostat wiring

w1 and w2 are tied up together on 1 wire on the furnace board. how do i manage the cables on the thermostat. I've attached pictures of how I've had it set up right now. and I'm sure I have 2 stage heating   

20211231_122123.jpg Screenshot_20211229-140044_Nest.jpg
boode91 by Community Member
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Wiring up the nest

All wire match I have B with blue wire and my nest have C on it could I put the blue wire in the C port on the nest

Nest thermostat

My thermostat stopped working due to low battery. I got this model back in 2015. The battery is a li-ion polymer 3.7v 1.665Whr. Where can I get a replacement. I tried Amazon but couldn’t find exact one.

Pestevez by Community Member
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