{"product_id":"oem-goodman-16-pin-wiring-harness-for-wgph4536amab-b1378700-1","title":"OEM Goodman 16-Pin Wiring Harness for WGPH4536AMAB — B1378700","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1378700\u003c\/strong\u003e is a genuine OEM 16-pin wiring harness engineered for the Goodman \u003cstrong\u003eWGPH4536AMAB\u003c\/strong\u003e packaged gas\/electric air conditioner. This harness carries the low-voltage and control signals between the unit's main control board and its key components, and a damaged or corroded harness is a common cause of intermittent operation, no-heat, or no-cool faults.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector type:\u003c\/strong\u003e 16-pin keyed plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Goodman WGPH4536AMAB packaged unit (direct replacement)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e B1378700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (genuine OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Low-voltage control circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003egenuine Goodman OEM harness\u003c\/strong\u003e with the correct pinout, wire gauge, and keyed connector for a plug-and-play fit. Generic or hand-spliced harnesses risk mis-pinned connections, voltage drop, and voided equipment warranties. Choosing OEM guarantees the exact terminal layout and factory-rated insulation.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficulty: Moderate.\u003c\/strong\u003e Replacement requires disconnecting power, unplugging the old harness, and routing the new one to match. A multimeter and basic electrical knowledge are recommended. Allow 30–45 minutes. Always disconnect power at the breaker before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057209655667,"sku":"GOODMAN-1025","price":23.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-wgph4536amab-b1378700-1","provider":"National HVAC Parts","version":"1.0","type":"link"}