It establishes essential combustion airflow and vents flue byproducts safely outside. The furnace's control board energizes this motor first during a call for heat. Once a pressure switch proves negative pressure, the ignition sequence continues
Specifically engineered for 90% high-efficiency condensing furnaces
Operates on standard 115V power
MFG# S1-026-49692-000
California residents: Prop 65 Warnings
Warning
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer, or birth defects, or other reproductive harm. For more information, go to http://www.P65Warnings.ca.gov/