These are two total different types of thermostats.
Icomfort wifi thermostat wiring.
Use thermostat wire pair between the icomfort and the optional outdoor temperature sensor may be separate wire pair or two wires of a multi wire cable.
It stores system parameters and settings in non volatile memory i e it retains data when electrical power fails or is turned off.
Exceed 300 feet 91m run when using 18 gauge thermostat wire or larger.
Energy savings with a touch the icomfort wi fi s one touch away mode makes saving energy simple.
Thanks to its always on connection to your home s wireless network the icomfort wi fi displays a 5 day weather forecast and live weather alerts.
The icomfort is a communicating thermostat two terminals provide 24 volts and the other two are data transfer terminals.
Make sure that all wiring conforms to local and national building and electrical codes and ordinances.
Leaving home the thermostat will reduce system output and energy use with just a touch.
The equipment interface module eim allows the icomfort wi fi flex thermostat to be used with most conventional hvac systems with up to 3 stages heating and 2 stages cooling.
Uses 4 wire 18 gauge standard thermostat wiring.
Subbase with terminal strip and all necessary mounting hardware is furnished for easy installation.
The nest is considered a conventional thermostat where each terminal controls a specific component r is power g controls blower w controls heat y controls ac compressor.
Color touchscreen programmable wi fi communicating thermostat 507536 02 10 2016 supersedes 9 2016 software version 3 2 12u67 2.