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The Goodman B1378700 16-Pin Wiring Harness is a genuine OEM electrical connector engineered for the Goodman AEPT060-00C-1 air handler. This harness ties together the control board, blower, and low-voltage circuits with a keyed 16-position plug, ensuring the same reliable, weather-resistant connection your equipment shipped with from the factory. Worn, brittle, or melted harness plugs are a common cause of intermittent blower operation and control faults — replacing the harness restores clean, code-compliant wiring without splicing.
This is a genuine OEM Goodman harness — pins, gauge, and connector keying match the original exactly, eliminating the guesswork and miswiring risk of universal generic harnesses. Generic alternatives often require re-pinning or cutting factory connectors, which can void warranty coverage and create reliability problems. For a direct, plug-and-play repair, the OEM harness is the safe choice.
Moderate — Disconnect power before servicing. Unplug the failed harness and seat the replacement until it clicks. Basic electrical familiarity recommended; professional installation advised if you are unsure. Estimated time: 15–30 minutes.