{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1624h41ac-heat-pump-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1624H41AC Heat Pump — B1378700","description":"\u003ch2\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe Goodman B1378700 is a genuine OEM 16-pin wiring harness engineered specifically for the \u003cstrong\u003eAPH1624H41AC\u003c\/strong\u003e heat pump and compatible Goodman\/Amana air handler platforms. This harness routes low-voltage control and sensor signals between the control board and system components, ensuring reliable communication across the unit. Damaged, brittle, or corroded harnesses are a common cause of intermittent faults and no-heat\/no-cool conditions — replacing with the exact OEM assembly restores factory-spec connectivity.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: B1378700\u003c\/li\u003e\n\u003cli\u003eConnector: 16-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: Low-voltage control \u0026amp; sensor wiring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eUnlike universal patch harnesses, the OEM B1378700 uses the correct pin count, keyed connector, gauge, and terminal crimps for a plug-and-play fit. Generic substitutes often require splicing and can introduce voltage drop or loose connections that trigger nuisance faults. Choosing OEM eliminates guesswork and protects your control board warranty.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Easy (1\/5).\u003c\/strong\u003e The keyed 16-pin connector only seats one way — disconnect power, unplug the old harness, route the new one along the original path, and click it into place. Most installs take under 15 minutes with no special tools. Always de-energize the unit at the breaker before servicing.\u003c\/p\u003e\u003cp\u003eShips fast from National HVAC Parts with genuine Goodman quality you can trust.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058294538611,"sku":"GOODMAN-15770","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1624h41ac-heat-pump-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}