Armstrong 47K31 Furnace Blower WheelArmstrong 47K31 Furnace Blower Wheel delivers reliable airflow for your furnace. This high precision blower wheel is designed to fit standard furnace configurations and restore efficient blower performance. Designed as a direct drive, clockwise rotating wheel with a concave hub, the Armstrong 47K31 measures 12 inches in diameter and 10. 5 inches wide, with a 1 2 inch bore. It features 54 blades for balanced airflow and steady furnace operation.

Direct-Acting

Limit switches: NC microswitch (auxiliary included)

84 in diameter x 16 in length for AO Smith kits

CSA and ANSI certified for code compliance

The AO Smith 9006102215 Water Heater View Port features a glass-front inspection window that gives technicians a clear view while keeping the system sealed

Constructed with non-porous material

Rely on Bacharach quality for reliability in air and combustion testing workflows

Pilot pressure: Fixed with ECO Cut-Off at 195°F

Line heater load: 1 A

It helps maintain consistent hot water temperatures

is designed for use on item valve

Designed for easy retrofit