Needed a new pump washer, font cleanout and a new check valve. Dont have the correct globe, using a 550 until I can source correct version. NOS Austramax mantle too! $1.12 from K-Mart back in the day Cheers.
Well, they certainly pre-heat quicker, I presume due to the thinner vapouriser. Otherwise I don't think there's much in it. Chacun a son gout...