High-Efficiency Output: Delivers 10

Generic tubing often kinks or fails to provide a secure seal on the internal collector box

High Thermal Strength: Constructed from premium recrystallized silicon carbide for enhanced physical durability during high-heat cycles

It is used on the "old design" split-case configurations

Trane BRG1557 Bearing 321142-301 High-Efficiency Output: Delivers 10The Trane BRG1557 Bearing is a heavy duty 2 bolt flange pillow block bearing designed for critical shaft support in commercial and industrial HVACR systems. Specifically engineered for 2 3 16 inch bore applications, this OEM Trane replacement part (also identified by the updated part number BRG01557) ensures precise alignment and reduces rotational friction in high demand air handlers, blowers, and rooftop units. Constructed from high strength cast