Shaded-Pole Dual-Shaft Motors+ó-Ç-ó Enclosure: open air-over Service factor: 1.0 Max. ambient: 40+é-¦C Thermal protection: auto Bearings: sleeve Duty: continuous air-overFor room air conditioners, evaporative coolers, remote fan coil units, and other shaft-mounted fan and blower applications.UL Recognized and CSA Certified.