{"product_id":"oem-goodman-5-pin-wiring-harness-for-wgph4536amab-b1378701-1","title":"OEM Goodman 5-Pin Wiring Harness for WGPH4536AMAB — B1378701","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1378701\u003c\/strong\u003e is a genuine OEM 5-pin wiring harness built for the Goodman \u003cstrong\u003eWGPH4536AMAB\u003c\/strong\u003e packaged air conditioning unit. This smaller harness handles a dedicated control or accessory circuit, and replacing a brittle, melted, or chafed harness restores reliable signal continuity between the control board and the connected component.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector type:\u003c\/strong\u003e 5-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 B1378701\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 \u003cstrong\u003egenuine Goodman OEM harness\u003c\/strong\u003e delivers the correct 5-pin layout and factory wire gauge for a true plug-and-play replacement. Generic substitutes often require splicing and can introduce resistance or wrong polarity, leading to nuisance faults. OEM is the safe choice for warranty-covered equipment.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficulty: Easy to Moderate.\u003c\/strong\u003e The keyed 5-pin connector only seats one way, making installation straightforward once power is disconnected. Allow 20–30 minutes. Shut off power at the breaker before beginning service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057209688435,"sku":"GOODMAN-1026","price":16.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-wgph4536amab-b1378701-1","provider":"National HVAC Parts","version":"1.0","type":"link"}