In fairness to all, we don't discuss pricing on the Wall. Thanks for your cooperation.
pressuretrol on burnham V9a
hello my Burnham v9a has two pressuretrol boxes on it, would like to know where setttings should be. pressuretrol on left has diff @ 2.5psi and main @ 5psi. right pressuretrol only has main which is set @ 7psi