Honeywell RTH221B Support Question
Honeywell RTH221B Support Question
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Question posted by mrags80 on February 19th, 2012
Installation Directions For A Rth221b1021
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Related Honeywell RTH221B Manual Pages
Owner's Manual - Page 1
...appear for 60 seconds.) NOTE: The clock has lost its two temperature settings (one when the thermostat is in cooling mode and another one of the following the programmed schedule, it is flashing,...its start time and its settings when the time display flashes.
RTH221
RTH221
User Guide
Programmable Thermostat
1.5 Fan switch
Use the Fan switch to select the fan operation.
• Auto: The...
Owner's Manual - Page 2
...of the next period will flash.
Replace the thermostat. If at Honeywell's option). Some states do ... 2.9" x 1.1" (120 mm x 74 mm x 28 mm)
Warranty
6. Install two fresh AAA batteries when Lo Batt (low batteries) flashes on the • The ... KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, ...
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