Mikefpt Report post Posted December 27, 2014 Toilet will not stop slowly filling. Have to shut off water valve to get it to not overflow. How difficult is it to pull out. Can't find any info on repairing the valve that controls the water input. 2006 monaco diplomat Thetford brand toilet. Share this post Link to post Share on other sites
wolfe10 Report post Posted December 27, 2014 Mike, Thetford has their manuals on-line: http://www.thetford.com/HOME/CUSTOMERSUPPORT/ProductManuals/tabid/265/Default.aspx Share this post Link to post Share on other sites
rlbarkleyii Report post Posted December 27, 2014 Check your repair parts cost and figure out if you would be better off with a new toilet. The parts prices are sky high and the toilet prices are down some. We changed to a Sealand, great toilet. Share this post Link to post Share on other sites
desertdeals69 Report post Posted December 27, 2014 If it is made of plastic I would upgrade to a china bowl toilet. They work better and are easier to clean. Share this post Link to post Share on other sites
wildebill308 Report post Posted December 31, 2014 I changed my valve while we were traveling this summer. The valve wasn't that expensive and not to hard to change. The only bad thing for me was it was on the right side and for me that is the side near the wall. This may be the one you need. http://www.campingworld.com/shopping/item/water-valve-assembly/2028 I have the Sea Land but it looks like you only have 2 screws and connect the water line. Good luck and let us know how it works. Bill Share this post Link to post Share on other sites