Judging from this first project, a DIY pressure plate switch, we think there’s going to be a common theme to follow. [Rich] constructs his pressure plate for almost no cost using cardboard ...

Also, learn about the furnace pressure switch. Here are some reasons to use ... your furnace may not be blowing heat. Make sure your home’s main circuit breaker hasn’t been tripped by an ...

Your well pump gets its marching orders from the switch mounted on the pressure tank. When the switch acts up (and they all do eventually), youll see all kinds of strange behavior. Sometimes the ...