Is this fan blade compatible with my existing motor

95-inch outside diameter and a precision 1 1/8-inch fixed bore

What does the Fasco D091 replace

If 120V polarity is reversed at the primary leads

Specifically manufactured for commercial and industrial heating units

United Electric H400-453 Pressure Switch R-22 Is this fan blade compatibleThe United Electric H400 453 is a heavy duty 0 20 PSI pressure switch from the 400 Series, engineered for precise threshold protection and multi output control in demanding industrial environments. Designed with a NEMA 4X enclosure made of epoxy coated diecast aluminum, this unit provides exceptional resistance to corrosion and moisture, making it ideal for pump, turbine, and compressor applications. It features a single SPDT switch output rated at