While universal 1075 RPM motors are common

Optimized Combustion: Precision-balanced impeller prevents vibration and ensures consistent airflow for modern pre-mix burner systems

Is there a difference between the 903106 and 903106P

the switch should be closed (zero ohms)

the QRI2B2

Square D 8910DPA33V14 Contactor R-449A While universal 1075 RPM motorsThe Square D 8910DPA33V14 is a professional grade 3 pole definite purpose contactor engineered for rigorous duty in commercial HVACR and industrial motor control applications. As a core component of the Square D DPA series, this model is designed to handle inductive loads up to 30 Amps and resistive loads up to 40 Amps, making it a standard choice for technicians servicing rooftop units, large scale refrigeration compressors, and food service power