Fasco Draft Inducers A178 BlowerThe Fasco A178 Blower is a compact draft inducer designed for reliability in split phase furnace applications. This 3. 3 inch diameter blower operates from 115 Volt input, delivering 1 30 HP and a smooth 3400 RPM to ensure consistent draft control. With a 1. 8 Amp current draw and a single speed setting, the A178 provides quiet, dependable performance while fitting standard furnace couplings. Built for safety and longevity, it uses a robust ball

Power: 3 W at 24 V AC

Its robust construction and simple wiring simplify field setup and troubleshooting

reliable HVAC safety component

a stainless steel spring

1/25 HP PSC motor delivers reliable airflow

and end connections that are female thread x male thread for secure

simplifying retrofit projects and minimizing downtime

The Caleffi 519502A model features a 3/4 inch nominal size brass body designed for durable performance

Biofuel-compatible design handles blends up to 20% biodiesel

LP gas–air mixture

offering consistent system protection and peace of mind for technicians and facility managers alike

making it ideal for short-term construction environments