I purchased a stove on fb mkt place for $75 w 4' 6" triple wall pipe fore some heat in my shop I've never bought a stove before. after getting home and actually looking the baffle plate on inside is warped bad and cracked as is the insulation looking down into the stove thru flue, they sent me pictures of it burning just said didn't heat enough for their needs the baffle and insulation don't look replaceable check out pictures and let me know what you think, thanks