the unit includes an adjusting screw protected by a removable guard

preventing premature fatigue and potential cracked heat exchanger failures common in de-rated or aftermarket alternatives

The ANSI Class 250 pressure rating and spring-loaded V-ring packing offer long-term reliability and leak-free performance in demanding mechanical rooms

Industrial Durability: Wrought copper construction provides superior strength-to-weight ratio over cast alternatives

Efficient Performance: Specifically tuned for 60Hz single-phase power

Fasco D126 Motor 326058-758 the unit includes an adjustingWhen you need a reliable Fasco D126 replacement motor for high static pressure applications, this 1 40 HP unit delivers consistent performance as a shaded pole motor. Operating at 115 volts and 1500 RPM, it is built with a standard 3. 3 inch diameter and a 5 16 inch by 2. 30 inch shaft featuring a flat for secure blower wheel attachment. Designed with extended studs on both ends, it provides flexible mounting options for bath fans, kitchen exhaust