Heat N Glo COSMO Series Back Glass Refractory (2238-200) opt-Look/Size-36" Herringbone~dimplex-36-revillusion-built-in-electric-firebox-rbf36 using it in an incompatible

using it in an incompatible unit may void the warranty

With its top-notch construction and precise fit

Designed specifically for Monessen Echelon direct vent gas fireplaces

It improves heat efficiency

Heat N Glo COSMO Series Back Glass Refractory (2238-200) opt-Look/Size-36" Herringbone~dimplex-36-revillusion-built-in-electric-firebox-rbf36 using it in an incompatibleHeat N Glo COSMO Series Back Glass Refractory (2238 200) Upgrade your Heat N Glo Cosmo Series gas fireplace with the reliable and durable Heat N Glo COSMO Series Back Glass Refractory (2238 200). This high quality replacement part is designed to fit perfectly and enhance the performance of your fireplace. With its exceptional technical features and compatibility, it's the ideal choice for any fireplace owner. Key Benefits Experience the following