{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1660h41aa-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1660H41AA — B1378701","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1378701 5-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM connector assembly engineered for \u003cstrong\u003eAPH1660H41AA\u003c\/strong\u003e heat pump systems. This factory-spec harness restores the correct electrical connections between control components, ensuring reliable signal and power transfer after a failed, brittle, or heat-damaged original. Using the exact OEM part eliminates guesswork on pin arrangement and wire gauge, protecting your board and downstream components from miswiring.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 5-pin plug-and-play\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1378701\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Heat Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e APH1660H41AA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Direct-replacement wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGenuine Goodman harnesses use factory-matched terminals, keyed connectors, and correctly rated wire so the plug seats fully and locks on the first try. Generic or hand-built harnesses often use undersized wire or loose terminals that cause intermittent faults, nuisance lockouts, and connector melt. For a component that carries control signals, OEM reliability is worth the small premium.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e A basic swap for most homeowners and any HVAC tech — disconnect power at the breaker, unplug the old harness, route and seat the new one, and confirm each connector clicks home. No special tools required. Always verify power is off before servicing. If you are unsure of your model or wiring, consult a licensed HVAC professional.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058299486579,"sku":"GOODMAN-15910","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1660h41aa-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}