[quote=plm]
Home depot had what I needed. 100 psi and the pressure didn’t change when I loosened the screw. Now it leaks as well so definitely need to replace the regulator. Only lasted seven years. Thanks to both of you for your help.[/quote]
Where is it leaking from. The adjusting threads? If so, the diaphragm is broken. On some of them, it is possible to replace the diaphragm. It is much like the diaphragm on automatic sprinkler control valves.
Find the make and look it up. It might be something like: this
