Internal rear firebrick casting for the York Grande SE Multifuel stove.
This part is classed as consumable and will require replacing periodically, if you find you are replacing firebricks more than once a year consider changing your fuel or stove operation and also get your appliance serviced.
The rear firebrick sits right at the back, the baffle will rest onto this brick.
Current (2013+): S-Y0541
Previous (before 2013): S-YOG/MF/RFB