{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1543m41aa-heat-pump-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1543M41AA Heat Pump — B1378700","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1378700\u003c\/strong\u003e is a genuine OEM 16-pin wiring harness engineered as a direct-fit replacement for the \u003cstrong\u003eAPH1543M41AA\u003c\/strong\u003e heat pump and compatible Goodman\/Amana equipment. This harness carries the low-voltage and control signals between the unit's control board and its major components, and a cracked, brittle, or corroded harness is a common cause of intermittent operation, no-heat\/no-cool faults, and error codes.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1378700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 16-pin factory harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Low-voltage control wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman APH1543M41AA heat pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Heat Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Direct OEM replacement — no splicing required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM B1378700 harness uses factory-spec gauge wiring, keyed connectors, and correct pin-out so it plugs in exactly like the original. Generic universal harnesses often require cutting, splicing, and re-pinning, which introduces failure points and can void your warranty. For a reliable, plug-and-play repair, the OEM part is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1 of 5).\u003c\/strong\u003e A basic plug-and-play swap for a technician or a handy homeowner. Always disconnect power at the breaker before servicing. Photograph the connections and route the new harness identically to the old one.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058288247155,"sku":"GOODMAN-15615","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1543m41aa-heat-pump-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}