Q: I live in a 1980 rancher with original wood, non-tilt, double-hung windows. I was raising the lower sash to let in fresh air when I heard a loud noise, like a metal spring breaking, and the ...

Double Hung vs. Single Hung Windows: What's the Difference? With a double hung window, you can open the bottom sash by lifting it up, open the top sash by pulling it down, or open both for ...

Solving this problem is why this double-hung window automation project caught our eye. Another reason we took an interest in this project is that [deeewhite] chose to use a PLC to control his windows.