{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1642h41ab-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1642H41AB — B1378701","description":"\u003ch2\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe B1378701 is a genuine Goodman OEM 5-pin wiring harness designed for the \u003cstrong\u003eAPH1642H41AB\u003c\/strong\u003e packaged heat pump. This pre-terminated harness connects a specific low-voltage subsystem — such as a sensor, valve, or auxiliary component — to the unit's control circuit through a keyed 5-position connector. Swapping out a burnt, brittle, or damaged harness restores solid connections and clears intermittent, hard-to-diagnose 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 5-pin plug\u003c\/li\u003e\n\u003cli\u003eFunction: Component-to-control-circuit wiring link\u003c\/li\u003e\n\u003cli\u003eFitment: Goodman\/Amana heat pump, model APH1642H41AB\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1378701\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eMatched to the factory pin-out, wire gauge, and connector keying, the OEM harness plugs straight in with no splicing. Generic substitutes can introduce voltage drop or mis-pinned terminals that trigger faults. This genuine part guarantees a correct, reliable fit.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e No refrigerant work required — cut power, unplug the old harness, and connect the new keyed plug. Suitable for a careful DIYer or any HVAC tech.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058297848179,"sku":"GOODMAN-15864","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1642h41ab-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}