Honeywell RTH230B - 5-2 Day Programmable Thermostat Support Questions

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Honeywell - Replaced Batteries After 3 Weeks Use And 2 Hours Later The Battery Icon Is Flasi
replaced batteries after 3 weeks use and 2 hours later the battery icon is flashing again. What is h...
(Posted by Kandmhelf 2 years ago)
Honeywell - How Do I Remove The Cover To Replace The Batteries?
I don't see a release to remove the cover, and when I apply pressure, the screen goes blank, and the...
(Posted by loismsteil 3 years ago)
Honeywell - What Does Number 2 Mean
what does # 2 mean
(Posted by idaliacuellar 3 years ago)
Honeywell - Just Straight Forward Permanent Heating
I don't want to program the RTH230B thermostat, I just want to set a "heating" temperature" for all ...
(Posted by jrpellegrino1528 3 years ago)
Honeywell - Error Code 2.3?
My thermostat doesn't seem to be "holding" the settings since I changed the battery. I turned the un...
(Posted by etracy 6 years ago)
Honeywell - Blank Thermostat!
The battery light has been blinking on our thermostat for several weeks. This morning, our furnace i...
(Posted by gigginggirl 7 years ago)
Honeywell - Rth 230 B Thermostat
I Have Set Up A Energy Saving Schedule And My Furnace Stops Before Desired Setpoint Is Reached Even ...
(Posted by nelsonpereira75 9 years ago)
Honeywell - Filter And Battery Symbols Flashing
Good evening, please advise how to turn off these flashing signals. Is it as easy as changing the ba...
(Posted by Jurcevic4 9 years ago)

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We have the following 1 documents available for the Honeywell RTH230B:
  • Owner's Manual

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