Perfect fit, well built, better air flow, super efficient. Bearing Type: Ball, Outboard Bearing Type: Ball, Bearing Lubrication: High Temp, Blade Type: Metal, Housing Material: Steel powder coated black. Thermostat: Yes, Thermostat Type: Integrated Limit Switch, Thermostat Temperature: 120° / 90°. Power Cord: Yes, Power Cord Length: 90 inches, Power Cord Type: 3-prong grounded.