Trane SHE5366 Sheave R-407C This specific model uses the

This specific model uses the "N" (Narrow) chassis

ensuring that the control board receives the correct signal to initiate the ignition sequence or safely shut down if the system detects an obstruction in the flue or a failed blower motor

Precise Lockup Performance: Engineered to achieve a tight shut-off

For steam boiler applications requiring integrated safety controls

Trane SHE5366 Sheave R-407C This specific model uses theAs a field technician, you know that drive train precision is non negotiable for commercial HVAC performance. The Trane SHE5366 Sheave is a heavy duty, single groove v belt pulley designed specifically for large scale air handling units and packaged rooftop systems. Engineered from powder coated cast iron, this BK190 sheave features a precise 1 13 16 inch bore with a standard 1 4" x 1 8" keyway to ensure slip free torque transmission. With an 18. 75