{"product_id":"oem-goodman-40va-24v-transformer-for-cpc048-0130m00138s","title":"OEM Goodman 40VA 24V Transformer for CPC048 — 0130M00138S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0130M00138S control transformer\u003c\/strong\u003e is a genuine OEM step-down transformer for Goodman \u003cstrong\u003eCPC048XXX1DXXXBA\u003c\/strong\u003e air conditioning units. It converts incoming line voltage down to the 24-volt secondary that powers the thermostat, contactor coil, and control board. A dead transformer means no 24V control power — the system won't start at all. This OEM replacement restores the control circuit.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: 0130M00138S\u003c\/li\u003e\n\u003cli\u003eSecondary output: 24 VAC (low-voltage control)\u003c\/li\u003e\n\u003cli\u003eTypical rating: 40 VA Class 2 control transformer\u003c\/li\u003e\n\u003cli\u003ePrimary: Multi-tap line voltage (verify your unit's primary against the old transformer)\u003c\/li\u003e\n\u003cli\u003eMounting: Factory foot\/bracket\u003c\/li\u003e\n\u003cli\u003eFits: Goodman CPC048 series\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eConfirm the VA rating and primary voltage taps stamped on your existing transformer before installing.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003egenuine OEM 0130M00138S\u003c\/strong\u003e matches Goodman's primary tap configuration and VA capacity, avoiding the undersizing that causes generic transformers to overheat. A correctly sized OEM transformer runs cool and lasts the life of the unit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate.\u003c\/strong\u003e Cut power at the disconnect, label and transfer the primary and 24V secondary leads to the matching taps, and remount. Use a multimeter to confirm 24V output before restoring the covers. About 20–40 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032314921331,"sku":"0130M00138S-GEN","price":29.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048170242419,"sku":"0130M00138S","price":38.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-0130M00138S_2644c53b-0d1e-4e26-924f-aa3f92d54abd.jpg?v=1782946041","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-40va-24v-transformer-for-cpc048-0130m00138s","provider":"National HVAC Parts","version":"1.0","type":"link"}