Honeywell Programmable Thermostat Heater "problems rth230b" Questions

problem with Honeywell RTH230B Thermostat The wiring was originally set up that way Yellow - Y, White - W, Green - G, with Red to Rc, and Black to Rh. Those are the only options I have with the ...

problem with Honeywell RTH230B Thermostat I have purchased Honeywell RTH230B thermostat. When the set point temperature is lower than the actual temperature, the fan will be working if I set it to ...

need help with rth230b T-stat has worked fine for 2years now. Recent problem is that program 3 is set for 70 but temp will not rise above 63. Furnace turns on but shuts off after about 1 minute. ...

I have Honeywell thermostat (RTH230B). The heat set works well, but cool set does not work. My air condition works well with my old thermostat. What's the problem. Thanks Do you have an Rh and Rc ...

honeywell RTH230B I've just replaced my old thermostat with a new honeywell RTH230B but it didn't work. I installed it exactly as the instructions guided. The fan is supposed to run when switching to

RTH230B thermostat not working - nothing's happening I have an Invensys thermostat that just died on me, so I replaced it with a new RTH230B Honeywell. On the old thermostat (it was digital), it had 5

cool air not working with honeywell Model # RTH230B Do you have a heat pump? If so, not compatible. What i did was move the jumper on the thermostat (RH RE). This is on the inside of the thermostat - ...

...RTH230B programmable thermostats installed. They have been working fine for months. Now, they occasionally fail to turn off the furnace - and the house heats up indefinitely. After manually turning ...

rth230b blows cold air when set on heat If this is a gas fired furnace, their could be a manual limit needing to be reset...if you reset it, & it happens again, you need to call someone to check ...

I have a honeywell rth230b thermostat. The problem is that there is only a one degree difference between going off and coming on, so the A/C cycles on and off constantly. Is there any way to fix this?