Lynn Manufacturing Replacement Combustion Chamber, Miller & Nordyne Mobile Home, CMF, MOC, MGC, 901818 PRODUCT INFO: Combustion chamber replaces Nordyne 901818. Vacuum cast ceramic fiber chamber rated to 2300F. FIT: All Miller or Nordyne CMF, MOC and MGC Furnaces. Fits models CMF 080, CMF 100 and others. For gaskets see Lynn item 9510. DIMENSIONS: 8 x 7.5 x 11-3/4.  Thick. Made in the USA by Lynn Manufacturing, Inc. Lynn Item 1029