S1-02537005000 | Sight Glass Observation Port Plug 1-1/2 Inch for Natural Gas Furnace | York

**Description:** The S1-02537005000 Sight Glass Observation Port Plug from York is engineered for reliable and precise monitoring in natural gas furnace applications. Its robust 1-1/2 inch design ensures optimal visibility within the furnace, allowing for quick and accurate observation of critical components. The plug is crafted from durable materials to withstand the demanding operating conditions of gas furnace systems. This port plug is an essential accessory for maintenance professionals and industrial engineers seeking enhanced visibility and diagnostic capabilities in natural gas furnaces. It facilitates efficient troubleshooting and performance evaluation, reducing downtime and optimizing system operation.

Sight Glass Observation Port Plug 1-1/2 Inch for Natural Gas Furnace