Key Benefits for Contractors Direct OEM Compatibility: Specifically engineered for Lennox 74N94 applications

specifically designed to capture atmospheric dust

maintaining proper motor-to-fan alignment

eliminating the need for end-stop switches

Key Benefits Precise Air Sampling: Calibrated for duct smoke detection in systems with high-velocity airflow

Browning 2TB66 Sheave R-407A Key Benefits for Contractors DirectThe Browning 2TB66 Sheave is a precision machined heavy duty cast iron pulley designed for high torque power transmission in HVACR and industrial blower applications. This dual groove TB gripbelt sheave features a 6. 95 inch outside diameter and is engineered for use with P1 Series Bushings, providing a secure, split taper interface that minimizes shaft slippage. Optimized for versatility, the 2TB66 is compatible with A, AX, B, and BX cross section V