Honeywell Programmable Thermostat Heater "rth230b display" Questions

display I have a honeywell RTH230b and sometime I get a flashing snowflake on the display causing the unit not to work. This goes out after a while and the unit comes on. What is causing this? That is

the time display keeps on flashing on my HONEYWELL RTH230B Checked the book,no help. Try 2 new AA batterys...thanks

Rth230b honeywell display screen faint The display is very faint and everything is shown, all the icons, just faint. I cannot program it, heat is on, can't set the time it won't work, makes a fast ...

rth230b thermostat, want to change C* to F* change the temp reading from C* to F* Turn the thermostat mode to off. Push & hold both temperature up &down at the same time and screen on tstat should ...

RTH230B display just went blank won't come on even with new batteries. The fan comes on when put to the ON position. what to do.Please help if you can, 2 cold kids and a sick mom.. :) Sounds like a ...

RTH230B in August, and it worked well with programming the A/C. Now that it is getting cold, I went to test the heater. After making sure that the furnace was set up, I went to turn the Tstat to Heat,

...RTH230B The thermostat is not advancing through each program. It is stuck on program one, even though the time is changing on the thermostat. Sound like you need new one... take a look on amazon ...