{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1543m41ba-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1543M41BA — B1378701","description":"\u003ch2\u003eGenuine Goodman B1378701 5-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe Goodman B1378701 is a factory OEM 5-pin wiring harness used to link a control or sensor circuit within \u003cstrong\u003eAPH1543M41BA\u003c\/strong\u003e series heat pumps. A damaged or corroded connector on this circuit can cause erratic operation, nuisance lockouts, or a component that simply won't energize. This genuine harness delivers the correct 5-pin keyed connector, wire gauge, and length for a clean factory-spec repair.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1378701\u003c\/li\u003e\n\u003cli\u003ePart Type: Control Wiring Harness\u003c\/li\u003e\n\u003cli\u003eConnector: 5-pin keyed plug\u003c\/li\u003e\n\u003cli\u003eFits Model: APH1543M41BA 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\u003eGenuine Goodman harnesses seat fully and lock into the mating connector with the correct pin order every time. Generic replacements often require splicing and can be mis-keyed, introducing intermittent faults that are difficult to diagnose. OEM removes the guesswork.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e Unplug the old harness and snap in the new one along the same routing. No splicing needed. Disconnect power at the breaker first and photograph the connection beforehand. About 15–20 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058289361267,"sku":"GOODMAN-15642","price":16.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1543m41ba-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}