Tra-la!
I own what I understand is the last boiler that Reg Chambers built – oh, and the locomotive wrapped around it.
Its Boiler Test Record gives its Identity Number as RC180, built in 2000.
180. Yours is RC 332.
Oh! Ummm….
Perhaps the number is not a straightforward serial number. In any case, although Reg made boilers professionally for many years, over 300 seems a lot given that he was probably among the first in that trade.
If the number genuinely is a serial, starting at Boiler Number 001, I would be wondering when he made my boiler (I bought the loco a few years ago, after the Club replaced it by another); and does it mean he had a boiler for an LBSC 'Juliet' X 2-size, sitting unused in his workshop while he built another 150+? It was definitely unused when we fitted it to the locomotive in 2000; and although I don't know when Reg passed away I don't think it was long after that.
On the other hand, I would be very surprised if Reg ever built 1000+ boilers as 34046 had heard.
So I believe your boiler is by Reg Chambers, but probably not the three-hundred-and-thirty-second. This all suggests he had an ID system of his own that he has taken with him – and a bit less than 20 years ago.
'
Incidentally, the BTR also shows mine as built non-commercially, because Reg built it as a favour for his own society, which 34046 identifies, Weymouth & District MES.