I have wondered the same thing about our 315wp. I have never seen another one in 2 years and I dont think anyone on the forum has one either!Look at this way, you are unique!
I think that would make you the guru of that model here on FRF. I don't know if any responsibilities go with being the guru but hey, who can say different.
__________________
Bob & Michelle
2016 Ford F-250 Lariat 4x4
2017 Flagstaff Super Lite 526RLWS