Air leaks: Slide room valve
found one of me slide room valves was leaking when it was open coming out of the actual knob area. I was about to call FOT for part but was wondering if anyone had a good / another source for these? Amazon has some that look close but not sure I wanted to venture away from original until I heard from any other experiences. Attaching the valve pic for ref
Also question around the Aux compressor drain/shutoff mechanism: There is a small bladder apparently on the back side of the spring area that has 5 or 6 screws holding it on. I tested this area and found leaks around the seal. Tightened all the screws and no leaks. 2 days later after the Aux compressor has run a couple of times, I find there is air seeping out again around the bladder seam here. Tighten again, no leaks. Any one run into this issue and have a better fix?
Thanks