I have a 2004 29BHS and have to replace the three bypass valves under my sink (the handles broke off). Does anyone have a replacement part number or know the size of the hoses leading to them?
I have no idea what size plumbing you have in your particular trailer. However, I'd bet a bunch that if you take them out and head to Lowes or Home Depot they'll have what you need. They are common valves.