Reznor 195680 Fan Blade Els PW 17895 which means it is engineered

which means it is engineered to open the circuit and interrupt heating operation when internal temperatures reach 220°F

this component provides the thermal intensity required for reliable gas burner initiation

As a genuine Source 1 part

maintaining consistent system performance during high-ambient cycles and protecting the integrity of the refrigeration circuit

they should ideally be mounted horizontally to ensure the vent limiter functions correctly

Reznor 195680 Fan Blade Els PW 17895 which means it is engineeredThe Reznor 195680 Fan Blade is a critical OEM replacement component designed specifically for Reznor unit heaters and gas fired HVAC systems. Engineered with an 18 inch diameter and a 35 degree pitch, this 4 blade fan is calibrated to provide optimal static pressure and high volume airflow for unit industrial heating applications. Built to exact OEM specifications, this part features a 1 2 inch bore for direct mounting on standard motor shafts and