{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1536m41aa-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1536M41AA — B1378700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM control harness for the \u003cstrong\u003eAPH1536M41AA\u003c\/strong\u003e heat pump. This pre-terminated harness carries low-voltage control and sensor signals between the main control board and the unit's components through a keyed 16-position connector, ensuring correct, polarized connections every time.\u003c\/p\u003e\u003cp\u003eMelted connectors, chafed insulation, corroded terminals, or rodent damage can cause intermittent faults, no-heat\/no-cool calls, and control board errors. Swapping in a factory harness eliminates guesswork and restores reliable signal continuity.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1378700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e 16-Pin Low-Voltage Wiring Harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 16-position keyed plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e APH1536M41AA (Goodman\/Amana Heat Pump)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Type:\u003c\/strong\u003e Package Heat Pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003egenuine OEM\u003c\/strong\u003e harness arrives with the exact pinout, wire gauge, colors, and connector keying of the original — a true plug-and-play swap. Building a generic harness risks miswiring, incorrect gauge, and connector fitment problems that can damage the control board.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e Disconnect power, photograph the routing, unplug the old harness at both ends, route the new harness identically, and seat the connectors until they click. Basic low-voltage knowledge recommended; no refrigerant work involved.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058286281075,"sku":"GOODMAN-15563","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1536m41aa-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}