We would like to change the little dial on/off on our baseboard to a programmable... Hubby is a real handyman, but the instructions in this userguide are useless when it Comes to the wiring. Can anyone explain how to wire it. Thanks in advance

Everything you need to know is contained in this link.


https://customer.honeywell.com/resources/techlit/TechLitDocuments/69-0000s/69-1855.pdf

https://customer.honeywell.com/resources/techlit/TechLitDocuments/69-0000s/69-1855.pdf

We do not have the box in the wall. The user guide does not say what size wire to use. Are there options to fishing the line through un unacessible wall?