{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1549m41ba-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1549M41BA — B1378700","description":"\u003ch2\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe genuine Goodman \u003cstrong\u003eB1378700\u003c\/strong\u003e is the 16-pin wiring harness that carries control and power signals between the main control board and the components of your \u003cstrong\u003eAPH1549M41BA\u003c\/strong\u003e packaged heat pump. Melted connectors, chafed insulation, or corroded pins cause intermittent faults, no-heat\/no-cool calls, and control board lockouts. This factory harness restores clean, reliable connections across all 16 circuits.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1378700\u003c\/li\u003e\n\u003cli\u003ePart Type: 16-Pin Wiring Harness \/ Connector Assembly\u003c\/li\u003e\n\u003cli\u003eConnector: 16-position keyed plug\u003c\/li\u003e\n\u003cli\u003eCompatible Model: Goodman APH1549M41BA\u003c\/li\u003e\n\u003cli\u003eEquipment: Packaged Heat Pump\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement — plug-and-play\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003eauthentic Goodman OEM\u003c\/strong\u003e harness uses the correct wire gauge, color coding, and keyed connector so it seats only one way — eliminating miswiring risk. Generic harnesses often mismatch pin assignments or use undersized wire that overheats. The OEM part guarantees correct circuit mapping to the board.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e Requires shutting off power at the breaker and carefully matching the keyed connectors. Photograph the original routing before removal. Best handled by an HVAC technician; typical replacement runs 20–40 minutes.\u003c\/p\u003e\u003cp\u003eIn stock with fast shipping and a fit guarantee for the APH1549M41BA.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058291523955,"sku":"GOODMAN-15696","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1549m41ba-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}