Honeywell RTH111B To Replace Duotherm T-Stat
I have been reading about this thermostat upgrade and have the RTH111B unit on hand to replace a Duotherm that was the original equipment in a 2008 Cedar Creek fifth wheel. I have searched and read v...
Forum Discussion
Not sure if the RTH111B and the RTH111B1016 are the same size but I can tell you from personal experience it was nearly impossible to fit the Radio Shack mini STSP switch in the housing of the RTH111B1016. I had to hack away at the inside casing to squeeze that switch in.
