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Johnson Controls GLAS Installation Instructions Manual page 16

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Wiring your GLAS

16. Use the picture you took of your old wiring and the wiring stickers as a reference and

connect the wires to the corresponding terminals on your new GLAS.

See pages 23-43 for wiring examples.

Note: Depending on the features of your furnace or air handler, you may not have a

connection for every terminal.

GLAS smart thermostat installation instructions -

2018 Johnson Controls

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