osburn 2400 insert has an insulating blanket on top of the baffles and fire brick
2 questions regarding this
#1 does it 'clog' and if so can it be cleaned or does it need to be replaced
#2 is it needed for operation
thank you
2 questions regarding this
#1 does it 'clog' and if so can it be cleaned or does it need to be replaced
#2 is it needed for operation
thank you