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making it a standard choice for terminal unit control and air handling applications requiring precise pressure-to-stroke ratios
Common Questions Which furnace brands are compatible with the HF21BZ030
ensuring identical electrical and physical mounting
Built with a heavy-duty brass body and a stainless steel stem
Lennox 71W99 Blade 320788-703 making it a standard choiceThe Lennox 71W99 is a high performance 3 blade condenser fan blade engineered for heavy duty HVACR applications. This OEM Lennox fan blade features a 23. 5 inch diameter and a 26 degree pitch, specifically calibrated to optimize airflow across condenser coils in residential and commercial outdoor units. With a 1 2 inch bore and clockwise (CW) rotation, the 71W99 ensures a secure fit on standard motor shafts, maintaining the static pressure