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Honeywell RTH221B Support Question

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Question posted by Frach on April 4th, 2014

How Do You Program Honeywell Thermostat Rth221b1021

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Related Honeywell RTH221B Manual Pages

Owner's Manual - Page 1

... 1.6 Temperature setting Press the  or  button once to run (follow the programmed schedule. The ambient (measured) temperature is displayed.  Operation 1.1 Controls Press to set ... and hold temperature Press to display the setpoint temperature. RTH221 RTH221 User Guide Programmable Thermostat 1.5 Fan switch Use the Fan switch to select the fan operation. •...

Owner's Manual - Page 2

...50 °C). settings cannot be used until the next period begins. Replace the thermostat. HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ...honeywell.com, or call 1-800-468-1502. The start time of purchase by damage which vary from which you have any questions regarding your thermostat, please go to cancel the override and resume the programmed...