{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1642h41ab-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1642H41AB — B1378700","description":"\u003ch2\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe B1378700 is a genuine Goodman OEM 16-pin wiring harness built for the \u003cstrong\u003eAPH1642H41AB\u003c\/strong\u003e packaged heat pump. This pre-terminated harness carries low-voltage control and sensor signals between the main control board and the unit's components, with a keyed 16-position connector that ensures correct pin alignment. Replacing a corroded, melted, or rodent-damaged harness restores reliable communication and eliminates intermittent faults.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Multi-conductor low-voltage control harness\u003c\/li\u003e\n\u003cli\u003eConnector: Keyed 16-pin plug\u003c\/li\u003e\n\u003cli\u003eFunction: Control board to component signal\/sensor wiring\u003c\/li\u003e\n\u003cli\u003eFitment: Goodman\/Amana heat pump, model APH1642H41AB\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1378700\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM harness uses the exact wire gauge, color code, and pin-out your control board expects, so it plugs in with zero splicing or guesswork. Generic or hand-built harnesses risk mis-pinned connections that can damage the board. This factory part is true plug-and-play.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate.\u003c\/strong\u003e No refrigerant work — disconnect power, unplug the old harness, route and reconnect the new one. Basic electrical care and photos of the original routing recommended.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058297815411,"sku":"GOODMAN-15863","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1642h41ab-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}