Honeywell YTHX9321R1011 Prestige SD thermostat kit, RedLINK enabled, includes

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Honeywell YTHX9321R 1011 Prestige SD thermostat kit, RedLINK enabled, includes wireless outdoor temp sensor and 24V standard touchscreen thermostat, 7 day programmable, also provides humidification and dehumidification control, 24V hardwired$339.0067-YR8

Specifications provided by manufacturer on manufacturer's website

This `Honeywell YTHX9321R1011 Prestige SD thermostat` can be substituted for these OEM part numbers:

manufacturerpart number(s)
Honeywell
YTHX9321R 1011
YTHX9321R1011