Beefy Three Sixteenth Inch Inner Diameter Nineteen Inch High Temperature Silicone Vacuum Tubing Replacement For Furnace Pressure Switch Hose 79 21491 83 Compatible With Rheem And Ruud HVAC Systems

3/16 in ID High-Temp Silicone Vacuum Hose for Furnaces
✔️ 3/16 in ID × 19 in length, single orange high-temp silicone hose

Replace worn furnace pressure switch tubing with a direct-fit high-temp silicone hose, designed for HVAC use. This 3/16 in ID, 19 in long hose is a compatible replacement for Weatherking 79-21491-83 and works with common Rheem and Ruud furnace systems.

✅ 3/16 in ID × 19 in length
✅ High-temperature silicone hose rated to 482°F (250°C)
✅ Orange color for quick identification
✅ Direct replacement for Weatherking 79-21491-83 and similar Rheem/Ruud models
✅ Pack of 1 included

💡 What is a pressure switch hose used for in furnace systems? This handy piece helps carry air pressure signals from the draft inducer to the furnace control safely and reliably. - transfers pressure signals to the control board for proper furnace operation - built to withstand furnace heat and maintain flexibility over time - works with Weatherking, Rheem, Ruud, and related HVAC setups