This manual covers the following models:
GTP110D: For 1 Heat/1 Cool systems
GTP211D: For 2 Heat/1 Cool heat pump systems only
(Loosen screw at bottom of thermostat, then pull thermostat from wallplate to find model number.)
CAUTION: EQUIPMENT DAMAGE HAZARD.
To prevent possible compressor damage, do not operate cooling system when outdoor
temperature is below 50°F (10°C).
Read and save these instructions.
69-2425EFS—03
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