{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1660m41aa-heat-pump-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1660M41AA Heat Pump — B1378701","description":"\u003ch2\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1378701\u003c\/strong\u003e is a factory-OEM 5-pin wiring harness engineered for the \u003cstrong\u003eAPH1660M41AA\u003c\/strong\u003e heat pump and compatible Goodman\/Amana air-source systems. This pre-terminated harness carries the low-voltage and control signals between the unit control board and connected components, ensuring reliable, corrosion-resistant connections rated for outdoor condenser environments.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1378701\u003c\/li\u003e\n\u003cli\u003eConnector: 5-Pin plug harness\u003c\/li\u003e\n\u003cli\u003eCompatible Model: APH1660M41AA (Heat Pump)\u003c\/li\u003e\n\u003cli\u003eApplication: Low-voltage control wiring\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM B1378701\u003c\/strong\u003e arrives pre-crimped with the exact pin-out, wire gauge, and connector keying your Goodman board expects — plug-and-play with no rewiring. Generic universal harnesses require manual pin matching and hand crimping, which risks miswiring, intermittent faults, and voided warranties. For a control harness, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — This is a plug-in replacement. Disconnect power, unplug the old harness, route and seat the new connector until it clicks. Typical time: 10–15 minutes. Always disconnect power at the breaker before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058299683187,"sku":"GOODMAN-15915","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1660m41aa-heat-pump-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}