{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1624h41ac-heat-pump-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1624H41AC Heat Pump — B1378701","description":"\u003ch2\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe Goodman B1378701 is a factory-original 5-pin wiring harness built for the \u003cstrong\u003eAPH1624H41AC\u003c\/strong\u003e heat pump and matching Goodman\/Amana systems. This compact harness carries control-circuit signals between key components, and its keyed 5-pin connector guarantees correct polarity every time. When a harness cracks, melts, or loses continuity, it can cause erratic operation or complete system shutdown — the OEM replacement returns the unit to specification.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: B1378701\u003c\/li\u003e\n\u003cli\u003eConnector: 5-pin plug assembly\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (Amana compatible)\u003c\/li\u003e\n\u003cli\u003eEquipment Type: Heat Pump\u003c\/li\u003e\n\u003cli\u003ePrimary Fit: APH1624H41AC\u003c\/li\u003e\n\u003cli\u003eFunction: Control-circuit signal wiring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM B1378701 arrives pre-terminated with the exact connector, wire gauge, and pin layout your Goodman unit expects. Generic harnesses frequently require cutting and splicing, which introduces failure points and voids control-board coverage. OEM is the safe, no-modification choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Easy (1\/5).\u003c\/strong\u003e Kill power at the breaker, unclip the old 5-pin connector, and snap the replacement into place along the factory route. No soldering or crimping needed — a typical swap takes 10 minutes. Verify the connector is fully latched before restoring power.\u003c\/p\u003e\u003cp\u003eGenuine Goodman part shipped quickly from National HVAC Parts.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058294571379,"sku":"GOODMAN-15771","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1624h41ac-heat-pump-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}