Where is this?
If you’re having trouble finding the products code here are some tips on where to look
HJ Cooper by Rinnai cylinder – on in the small circular ‘check out my specs’ label there is a white label, look for a code beginning with M or L above the word model
Rinnai Hotflo – in the ‘model’ section on the silver label just above the element box. The element box is on the front of the cylinder down the bottom
Boil & Brew – On left side of the unit down the bottom there is a specification label. Look for the code starting with R that has been selected