{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1543m41ab-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1543M41AB — B1378701","description":"\u003ch2\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman B1378701\u003c\/strong\u003e is a genuine OEM 5-pin wiring harness designed for the \u003cstrong\u003eAPH1543M41AB\u003c\/strong\u003e packaged heat pump and compatible Goodman\/Amana equipment. This shorter sub-harness links a specific component — such as a motor, sensor, or relay — to the control circuit. Because HVAC control faults are frequently traced to a single damaged connector, replacing the exact 5-pin harness is often a faster, cheaper fix than swapping a whole board.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1378701\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 5-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Component control wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e APH1543M41AB heat pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Packaged Heat Pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eUniversal pigtails require cutting and crimping, introducing failure points and possible pin-order mistakes. The OEM B1378701 arrives with the factory 5-pin housing and pre-terminated leads, so it seats directly into the mating connector — reliable contact, no splices.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Kill power, unplug the old harness at both ends, note the routing, and clip in the replacement. About 15–30 minutes with no special tools. The keyed connector only fits one way, preventing reversed connections.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFits Goodman\/Amana APH1543M41AB. Confirm the connector count and location before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058288902515,"sku":"GOODMAN-15627","price":22.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1543m41ab-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}