Ythx9421r5101ww installation manual

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Save time by using a USB stick to upload installer settings, Manual or Auto changeover selectable. System setting YTHX9421R5101WW. THX9421R5021WW. USB port for transferring Installer Setup, Customizable Reminders, Custom Events and Holidays to multiple thermostats. USB port for adding the dealer's full YTHX9421R5101WW Basic Prestige Kit plus wireless outdoor sensor. YTHX9421R5101WW/U No need to work through complicated settings and instructions. View and Download Honeywell Prestige IAQ YTHX9421 installation manual online. Prestige IAQ YTHX9421 thermostat pdf manual download. Buy Honeywell YTHX9421R5101WW Redesigned Prestige IAQ Kit, 4 Stage Heat / 2 Cool, w/HD Touchscreen, Equipment Interface Module and Duct Sensors, White. View the current temperature and humidity, make adjustments, program a heating and cooling schedule for every day of the week, or locate your installer'smounting instructions in the Alerts and Delta T Diagnostics Installation. Instructions packed in the kit. 1 Installing the equipment interface module (EIM). The page is about user manuals, installation instructions, specifications, pictures and questions and answers of Honeywell YTHX9421R5101WW/U.