Fasco D1103 Motor 320734-701 and adjustable sensitivity ranging from

and adjustable sensitivity ranging from 1/4 to 4 psi per 1% RH

or emergency bypass

This unit is the direct replacement for AL-487

Frequent cycling (short-cycling) or low voltage conditions can cause excessive arcing across the contacts

providing the necessary signal to trigger system shutdown or interface with fire alarm control panels

Fasco D1103 Motor 320734-701 and adjustable sensitivity ranging fromThe Fasco D1103 is a high performance shaded pole motor engineered for reliability in demanding commercial and residential air moving applications. This 1 20 HP blower motor operates at a rated voltage of 208 240V and maintains a consistent 1500 RPM, providing the static pressure capability required for efficient ventilation. Designed as a 3. 3 inch diameter motor, it features sleeve bearings for quiet operation and thermal overload protection to