Trane FAN3045 Fan Blade 321702-401 The unit includes a 1/4-inch

The unit includes a 1/4-inch SAE flare refrigerant connection and is compatible with neutral brines and fresh water

Heavy-Duty Construction: Built to withstand high-temperature flue environments

which is essential for protecting motor bearings and maintaining optimal static pressure across the heat exchanger

The unit features a standard 3/4" drain connection

which is critical for protecting the heat exchanger and maintaining indoor air quality

Trane FAN3045 Fan Blade 321702-401 The unit includes a 1/4-inchThe Trane FAN3045 Fan Blade is a critical replacement component designed for high performance HVAC condenser units. Engineered with a 22 inch diameter and a 26 degree pitch, this 3 blade aluminum fan is optimized for precise airflow management in residential and commercial cooling systems. It features a 1 2 inch bore and is designed for counter clockwise (CCW) rotation, ensuring a direct drop in fit for compatible Service First and American Standard