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This OEM single run capacitor (part number P291-1503) is the factory-specified replacement for the Payne PA1PEB042000AAAA split-system air conditioner. A single run capacitor maintains a continuous electrical charge that keeps either the compressor or the condenser fan motor running at peak efficiency. When this component fails, you'll commonly notice a humming sound with no motor movement, intermittent shutdowns, or a system that trips the breaker shortly after startup — leaving your home without cooling on the hottest days.
Compatibility: Designed specifically for the Payne PA1PEB042000AAAA split-system air conditioner (4-ton, R-410A). Always verify the MFD rating and voltage printed on your existing capacitor's label or your unit's data plate before ordering to confirm an exact match. Not sure if this part fits your system? Our HVAC parts specialists verify fitment before you buy — reach out before placing your order.