•ECM - KRYO FORTRESS Motor - Refrigeration •Unit Bearing •Electronically Commutated (ECM) •Thermally Protected •Totally Enclosed Air Over •IP66 and IP67, -40°C to 55°C (-40°F to 131°F) •Ball Bearing •1/4 x 20 Threaded Shaft •27 Leads, with 2-pin, flying lead with 1/4” insulated female quick connect •Drilled Double Boss, 5 Cored Rear Mounting Holes (3 and 4 hole mounting)