Constructed from a durable elastomeric compound

Excessive heat cycles from poor airflow can cause the internal bimetal disc to lose calibration or the contacts to pit over time

As an official part from Nortek Global HVAC

Optimized Measurement: Facilitates proper "serpentine" sensor patterns for superior air temperature averaging

it acts as a permanent fail-safe to prevent catastrophic damage to motors

Reznor 68005 Fan Blade Constructed from a durable elastomericThe Reznor 68005 is a critical OEM replacement fan blade designed specifically for Reznor HVAC equipment, including FT and SFT series unit heaters. This component features a 2 inch diameter with a 10 blade configuration, engineered to maintain the precise static pressure required for optimal combustion and venting. With a 1 4" bore and clockwise (CW rotation) orientation, it serves as a direct fit solution for venter motor assemblies, ensuring