Lennox 27W58 Fan Blade 326070-701 the NEMA 4X rating indicates

the NEMA 4X rating indicates it is designed for watertight and dust-tight performance

While some aftermarket filters claim higher MERV ratings

permanent split capacitor (PSC) design provides the durability needed for long-term climate control

Superior Acid Neutralization: Active desiccant granules adsorb harmful acids produced by oil breakdown or moisture entry

The high-sensitivity element provides accurate color calibration at low PPM levels

Lennox 27W58 Fan Blade 326070-701 the NEMA 4X rating indicatesThe Lennox 27W58 Fan Blade is a precision engineered OEM replacement component designed for high performance condenser units. Featuring a 22 inch diameter and a 3 blade swept wing configuration, this assembly is optimized for high volume airflow and thermal dissipation. The 1 2 inch bore ensures a secure friction fit on standard motor shafts, while the 28 degree pitch is calibrated to maximize CFM output without overloading the motor. Constructed for