the ST05-2-03 is a 2-way model

Extended Routing Capability: Includes a 30-foot lead wire for simple installation in complex commercial piping configurations

Operational Efficiency: Restores optimal "normally closed" or "normally open" functionality

Ensure your combustion assembly is calibrated correctly with the York S1-063-90038-023 Ventor Plate

though this can be field-adjusted using Belimo PC-Tools or the ZTH handheld tool

Amana-Goodman 0150M00026 Wheel 320788-703 the ST05-2-03 is a 2-wayThe Amana Goodman 0150M00026 Wheel is a high performance HVAC blower wheel designed for maximum efficiency in residential furnaces and air handlers. Engineered with a 6 5 16 inch diameter and an 8 1 8 inch width, this CW rotation blower fan ensures consistent airflow across your heat exchanger or evaporator coil. This genuine OEM Goodman replacement part features a precise 1 2 inch bore (hub size) for a secure fit on standard motor shafts. By