This Wagner® WG840586 Direct Drive Furnace Blower Motors, 1/3hp, 1075/3 RPM, 2.9FLA, 208-230V motors install with all standard 48 frame mounting brackets. There is an Automatic Thermostatal Overload Protector and they have class B insulation. The speed is 1075/3 and 60 HZ with low power consumption using a 370 volts Capacitor and has a standard 48 frame motor casing size. This product was made by DiversiTech for the DiversiTech branded items.