Split Brick [273-018] that are cut to 2.75 IN wide are used as follows:
Qty of 1 in each row of water tubes, if water tubes are present, and brick are placed above them, along with 1 in the back row. In each of these locations, 4 of [273-017] are also required.
Note: Water tubes are not present in all Multi-Fuel units, though today they are a standard option. In boilers with water tubes, the first rows you encounter from the front of the boiler may have angled heat diverters in the first three rows instead of firebrick.
This product was added to our catalog on Thursday 04 September, 2014.