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1.Remove thermostat from the base by pulling straight out.
WALL
REMOVE DURING | INSTALLATION |
M19919
2.Install three new AAA alkaline batteries so all positive ends alternate up, down, up.
NOTE: Always use AAA alkaline batteries.
20 |
WALL
REMOVE DURING | INSTALLATION |
M19919
2.Install three new AAA alkaline batteries so all positive ends alternate up, down, up.
NOTE: Always use AAA alkaline batteries.
20 |