The direct drive furnace blower motors range from 1/2 in. Both 115 and 230-Volt and 3/4 in. Both 115 and 230-Volt all at 1075 RPM. These motors feature reversing plugs, extended thru bolts 36 in. Leads and are designed for 370-volt capacitors. Installs with all 48 mounting brackets. Standard 48 frame motor casing size Standard shaft length, diameter, and flats Electrically reversible CW/CCW Automatic thermal overload protector Brand Does not apply MPN WG840463 UPC Does not Apply EAN Does not Apply. Diversitech 1/3 HP 1075 RPM Direct Drive Furnace Blower Motor 115-Volt. Standard 48 frame motor casing size Standard shaft length, diameter, and flats Electrically reversible CW/CCW Automatic thermal overload protector. We will try our best to reply all questions within 24 hours. However, no answer will be replied during weekends or holidays. Please allow up to 48 hours delay in receiving our response after long weekends or holidays.