The Scandia SN-HG-8-PB-FLUE Flue Cap is an essential replacement part for the Scandia 280 gas sauna heater. Designed to cover and protect the flue, this cap helps ensure proper ventilation and prevents debris from entering the flue system. It plays a vital role in maintaining the efficient and safe operation of your gas sauna heater by controlling the exhaust of gases and ensuring optimal airflow.