Hardware Reuse
I have just pulled the control board down from the garage which adjoins the greenhouse. I don't think I've ever included a picture of the WX175.
At this point all I am really interested in is the pressure sensor which plugged into the empty IC socket on the smaller board. It is a Motorola MPX4115AS or MPX4115AP pressure sensor. I am unsure because the number on it does not match anything I can find. Traced down the number by looking at original documentation. https://phanderson.com/wx175/wx175.html
I will be keeping the large board intact for now as it would function as a PIC controller by replace the WX175 chip with an flash based microchip controller.
The wood board will be retained to mount non greenhouse related monitoring and control electronics.