Image Title: Heat Glo Cosmo I35 Gas Fireplace Insert NW Natural Portland Or With Inserts Prepare 2. Filename: heat-glo-cosmo-i35-gas-fireplace-insert-nw-natural-portland-or-with-inserts-prepare-2.jpg. Image Dimension: 500 x 500 pixels. Images Format: jpg/jpeg. Publisher/Author: Jonas Gleason. Uploaded Date: Monday - April 16th. 2018 19:02:16 PM. Category: Architecture. Image Source: hgtv.com.