773-439

Ensure your heating system operates safely and efficiently with this high-temperature pressure switch vacuum hose. Designed specifically for HVAC applications, this air proving tubing connects the furnace pressure switch to the collector box or draft inducer motor. It plays a vital role in detecting proper venting pressure, allowing the furnace to signal that it is safe to ignite. Made from high-grade, heat-resistant materials, this hose is built to resist the thermal stress of a furnace cabinet, preventing the cracking or brittleness that often leads to system lockout. Whether you are performing routine maintenance or repairing a furnace that won't stay lit, this flexible 3/16 inch ID tubing provides a reliable, airtight seal for optimal pressure sensing in high-efficiency gas furnaces.
Type: Air Pressure Switch Vacuum Hose
Size: 3/16 inch ID
Dimensions: 16 to 24 inches × 3/16 inch ID
Application: Used in residential gas furnaces and HVAC systems to connect the draft inducer blower or collector box to the air proving switch.
Specifications: High-temperature resistant material, flexible vacuum-rated construction, 3/16" internal diameter.