{"product_id":"oem-goodman-wiring-harness-for-ash130421aa-b1225020","title":"OEM Goodman Wiring Harness for ASH130421AA — B1225020","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1225020 Wiring Harness\u003c\/strong\u003e is a genuine OEM electrical harness built for the \u003cstrong\u003eASH130421AA\u003c\/strong\u003e heat pump. It delivers the correct gauge wiring, color coding, and pre-crimped factory connectors to link the control board, contactor, and low-voltage circuit — eliminating the guesswork and splice failures that come with building a harness by hand.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Pre-terminated wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1225020\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (fits select Amana models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e ASH130421AA heat pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e Factory quick-connect \/ molded plugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e Heat- and abrasion-resistant jacketing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eAn \u003cstrong\u003eOEM harness\u003c\/strong\u003e is cut to length with the exact terminals your unit expects, so it plugs in without adapters. Generic bulk wire requires manual crimping, which introduces resistance points, intermittent faults, and potential shorts. For a reliable, code-compliant repair, the factory harness is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2\/5).\u003c\/strong\u003e Power off at the disconnect, photograph the existing routing, unplug the old harness, and connect the replacement in the same path. Basic electrical familiarity is recommended. If you are unsure about any low-voltage connection, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058302173555,"sku":"GOODMAN-B1225020","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-wiring-harness-for-ash130421aa-b1225020","provider":"National HVAC Parts","version":"1.0","type":"link"}