Trane FAN3222 Fan Blade 318423-701 meaning it is calibrated to

meaning it is calibrated to trip and interrupt the burner circuit when flue temperatures reach 225 degrees Fahrenheit

Resilient Construction: Built to withstand the high ambient temperatures found within unit heater cabinets

Durable galvanized steel construction provides high resistance to thermal expansion and oxidation

maintaining system head pressure and overall efficiency

Engineered for the rigors of field service

Trane FAN3222 Fan Blade 318423-701 meaning it is calibrated toEnsure your condenser unit operates at peak thermal efficiency with the Trane FAN3222 Fan Blade. This OEM spec 18. 19 inch diameter (nominal 19") 3 blade assembly is engineered specifically for Trane and American Standard outdoor units requiring a 26 degree pitch for optimal CFM output. Designed with a 1 2 inch bore and CCW rotation (counter clockwise), this aluminum blade provides the precise static pressure needed for high demand cooling cycles. For