Trane WHL1171 Blower Wheel 320720-756 Both part numbers refer to

Both part numbers refer to the same BASO pilot burner specifications and performance characteristics

with a maximum operating pressure of 650 psig

This model serves as the direct replacement for A19BAA-5 and 2A37-1

Operating on 24Vdc

Precision Monitoring: Dual 1/8" NPT taps allow for accurate upstream and downstream pressure readings during high-stakes diagnostics

Trane WHL1171 Blower Wheel 320720-756 Both part numbers refer toThe Trane WHL1171 Blower Wheel is a precision engineered OEM replacement part designed for high static pressure applications in furnace and air handler assemblies. Featuring an 11 inch diameter and a 7 inch width, this CW (clockwise) rotation wheel ensures optimal CFM delivery and static balance. The 1 2" bore hub is machined for a secure press fit or set screw attachment to standard blower motor shafts, minimizing vibration and mechanical strain on