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This image shows a product label for a Centrotherm InnoFlue® Vent Systems component. The label identifies the product as model ISVL122 (SKU 57515) and indicates it is classified as Category I, II & IV per UL-1738 and ULC-S636 standards, with a maximum operating temperature of 110°C / 230°F. The vent system is rated for gas-fired appliances with a Class IC -110°C / 230°F maximum temperature rating. The label specifies zero clearance to combustibles and notes that manufacturer installation instructions must be followed. A prominent warning section alerts users to the risk of carbon monoxide (CO) poisoning and fire hazard if the vent system is improperly installed, with instructions to follow all cautions, warnings, and installation guidelines. The label is bilingual, including both English and French text. The product bears UL and CSA certification marks, confirming compliance with safety standards.