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The Goodman 0259A00002P 9-Pin Male Wiring Harness is a genuine OEM connector assembly for the ARPF364216CA air handler. This plug-in harness carries low-voltage control and blower signals between the control board and the rest of the unit, giving you a clean, keyed connection that matches the factory pin-out exactly.
Damaged, melted, or corroded connectors are a common cause of intermittent blower operation and no-cool/no-heat faults. Swapping in this OEM harness restores solid contact across all nine pins and eliminates the high-resistance connections that cause flickering and erratic control behavior.
This genuine OEM harness uses the correct pin gauge, keying, and lead colors so it drops straight into the factory socket. Generic crimp-your-own connectors require splicing and can introduce wiring mistakes; the OEM plug is keyed to prevent reversed connections.
Easy (1 of 5). Power off the unit, unplug the old harness, and click the new one into place. No splicing or special tools needed for a direct connector swap. Always confirm power is off at the breaker before servicing.