Aaon P89030 Crankcase Heater High Current Capacity: Optimized to

High Current Capacity: Optimized to handle the amperage spikes common in heavy-duty starter and motor control circuits

verifying compressor motor protection settings is paramount when replacing this unit to ensure compatibility with existing contactors and wiring harnesses

Direct OEM Replacement: Ensures exact fitment for York

serving as a primary defense against hazardous flue gas backup

this model is a pressure-only relief valve designed for hot water heating and supply systems

Aaon P89030 Crankcase Heater High Current Capacity: Optimized toAs a field tested technician, you know that cold start liquid slugging is a leading cause of compressor failure in 460 volt commercial systems. The Aaon P89030 Crankcase Heater is a critical OEM replacement part designed to maintain lubricant temperature and prevent refrigerant migration during the off cycle. This belt style heater wraps securely around the compressor housing, providing 50 watts of consistent thermal energy to ensure the oil remains