While the 3L1D02 came with a 2-inch probe

This 4-speed motor operates at 1075 RPM and is a professional-grade solution for furnace and air handler repairs

unlike chrome-plated brass models

Can this unit be used on the suction line

including Coleman and Luxaire furnace models

Carrier HB39GQ231 Motor 321702-401 While the 3L1D02 came withThe Carrier HB39GQ231 Motor is a high performance direct drive condenser fan motor engineered for reliability in demanding HVACR applications. Operating at 1100 RPM with a 1 4 HP output, this permanent split capacitor (PSC) motor is designed for 208 230V, single phase systems. It serves as a precise OEM replacement motor for various Carrier, Bryant, and Payne condensing units, ensuring the specific torque profile and aerodynamic efficiency required