Most OEM fan blades include the necessary hub attachment hardware

Its stainless steel construction and rugged internal diaphragm ensure reliable performance across a wide operating temperature range of -40°F to 125°F

Carbon Filtration: Integrated carbon-impregnated media neutralizes volatile organic compounds (VOCs) and common household odors

reducing callbacks for service technicians

mechanical binding in the vane linkage

Armstrong Furnace R100305-01 Fan Guard 322056-301 Most OEM fan blades includeThe Armstrong Furnace R100305 01 Fan Guard is a critical safety and performance component designed for residential HVAC systems and split system air conditioners. Engineered by Armstrong Air, this top mount condenser grille acts as a robust barrier, protecting high speed fan blades from airborne debris, ice accumulation, and accidental contact. Constructed from heavy duty wired steel with a corrosion resistant finish, failure to maintain a clear fan