Not your question?
Ask your question
View similar questions
Add your answer here.Check out some similar questions!
Install Honeywell RTH230B, Removing Honeywell Q674L
[ 2 Answers ]
I am removing a old (1987) Honeywell Mercury THermostat Q472L Base that has W, R, Y, G, B, O. The RTH230B has Rc (which I assume to be B), Rh (which I assume to be R), Y (to Y), W(to W), G (to G). I have no idea what to do with the O (which I read could be the Changeover. Do I just tape it up...
Installing Honeywell RTH6300B from an older 7 wire Honeywell. PROBLEMS
[ 4 Answers ]
Hello everyone, I am new here. I found this site which trying to troubleshoot my problem. Any assistance would be GREATLY appreciated. Basically I have an older honeywell programmable thermostat with 7 wires attached. They are as follows... C - Black wire L - Blue wire R- Red wire W2 - brown...
Replacing Honeywell T4039M with a Honeywell RTH6300B
[ 1 Answers ]
We only have wire colors on the old thermostat and can not match up the letters with the new thermostat (Honeywell RTH6300B)
Replacing Weathertron thermostat with Honeywell RTH8500
[ 1 Answers ]
Can someone confirm that I am wiring my new Honeywell RTH8500 thermostat the right way. I am replacing a Weathertron Baystat240. RTH Connection Label Wire Color RC Jumper R (R)Red O/B ...
Replacing Honeywell T8411R with Honeywell RTH7500 - wiring problems
[ 1 Answers ]
I need help getting my new, programmable thermostat to work. I currently have a dual-stage Heat Pump and A/C unit that works fine. The current thermostat is the Honeywell T8411R. I don't know the number for the subbase, but it's the one that came with the thermostat. The current (operational)... View more questions Search
|