{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1636h41aa-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1636H41AA — B1378700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM pre-terminated wiring assembly for the Amana\/Goodman \u003cstrong\u003eAPH1636H41AA\u003c\/strong\u003e packaged heat pump. This harness carries the low-voltage control and sensor circuits between the main control board and the unit's components through a keyed 16-position connector, ensuring every conductor lands on the correct terminal without guesswork.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector: 16-pin keyed plug\u003c\/li\u003e\n\u003cli\u003eFunction: Control-board \/ low-voltage circuit interconnect\u003c\/li\u003e\n\u003cli\u003eConstruction: Factory-crimped terminals, color-coded leads\u003c\/li\u003e\n\u003cli\u003eBenefit: Plug-and-play replacement for damaged or corroded wiring\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1378700\u003c\/li\u003e\n\u003cli\u003eFits: APH1636H41AA and compatible Goodman\/Amana models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The factory harness uses the exact connector body, pin-out, and wire gauge the control board expects. There is no true generic equivalent — building a substitute from bulk wire and terminals risks mis-pinned connections that can damage the board or components. For control wiring, the OEM harness is the correct and safest choice.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Intermediate. No refrigerant work is involved, but you'll be working in the control section. Photograph and label connections, disconnect all power at the disconnect first, and match the keyed connector to its mating socket. A confident DIYer or technician can complete the swap in under an hour.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058296242547,"sku":"GOODMAN-15818","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1636h41aa-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}