Rheem Furnace Parts 79-21491-83 Gas Furnace Tubing

Gas Furnace Tubing from Rheem is a durable silicone rubber tubing designed for gas furnace systems. Built for reliability, this tubing ensures secure connections between furnace components while withstanding typical operating conditions in residential and light commercial installations.

With its silicone rubber construction, this tubing combines flexibility with excellent chemical resistance, making it a dependable choice for replacement parts. It is specified as Type Tubing and is used on gas furnaces to support safe, consistent airflow and fuel line connections. The tubing measures 3/16 inch in inner diameter, 18 inches long, and 1/16 inch thick, offering a compact profile that fits tight spaces. Its distinctive black/red color helps with quick identification during maintenance, and its temperature rating reaches up to 400°F to endure heat‑related demands. Ideal as a replacement part in Rheem furnace systems, it complements other Rheem furnace parts for a seamless repair and dependable performance.

• Inner Diameter: 3/16 in
• Length: 18 in
• Wall Thickness: 1/16 in
• Material: Silicone Rubber
• Temperature Rating: up to 400°F
• Color: Black/Red
• Application: Used On Gas Furnace