Fasco A248 Draft Inducer 321042-401 consistent switching response necessary to

consistent switching response necessary to protect expensive system components from erratic power cycles

and HU18 humidifier models

While designed for standard installations

Inconsistent voltage at the reversing valve is another common indicator

ensuring the secondary drain lines are clear and properly connected is vital

Fasco A248 Draft Inducer 321042-401 consistent switching response necessary toAs an HVAC technician, you know that a failing furnace flue exhaust blower can shut down a system right when it's needed most. The Fasco A248 Draft Inducer is a high performance, direct OEM replacement draft inducer engineered to restore proper combustion airflow in residential and commercial heating units. Operating at 3250 RPM on a 120V (115V nominal) 1. 2 amp circuit, this single speed unit features a durable shaded pole motor and high grade ball