System Efficiency: Minimizes air leakage at the cabinet base

the BOX0579 is a universal service part used across both Trane and American Standard gas furnace lineups

it is fully compatible with R-134A and other non-corrosive HFCs used in modern commercial systems

This replacement part ensures your system maintains the exact CFM specifications required for optimal refrigerant evaporation and prevents premature heat exchanger fatigue

Direct OEM Compatibility: Specifically designed to fit White-Rodgers and Emerson air cleaner cabinets

Dwyer Instruments PAFS-1005 Sensor 321702-401 System Efficiency: Minimizes air leakageThe Dwyer Instruments PAFS 1005 is a high performance averaging flow sensor engineered for contractors requiring precision in air and compatible gas measurement. Featuring a 9 29 32 inch insertion length, this pitot style flow probe utilizes multiple sensing ports to provide an accurate averaged velocity pressure signal, effectively managing the turbulence often encountered in short duct runs. Designed for seamless integration with differential