{"product_id":"oem-goodman-40va-transformer-for-cpc048-0130m00138s","title":"OEM Goodman 40VA Transformer for CPC048 — 0130M00138S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0130M00138S\u003c\/strong\u003e is a genuine OEM control transformer for the Goodman \u003cstrong\u003eCPC048XXX3DXJXBA\u003c\/strong\u003e air conditioner and compatible CPC048-series packaged units. It steps line voltage down to the 24-volt low-voltage power that runs your thermostat, contactor coil, and control board. A burned-out transformer leaves the entire control circuit dead — no thermostat response and no cooling.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSecondary output: 24 VAC\u003c\/li\u003e\n\u003cli\u003eRating: 40 VA\u003c\/li\u003e\n\u003cli\u003ePrimary: 208\/240 VAC (multi-tap)\u003c\/li\u003e\n\u003cli\u003eFunction: Step-down control transformer\u003c\/li\u003e\n\u003cli\u003eApplication: Low-voltage control circuit\u003c\/li\u003e\n\u003cli\u003eEquipment: Goodman CPC048 packaged air conditioner\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 0130M00138S\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM\u003c\/strong\u003e transformer matches the correct VA rating, primary taps, and mounting footprint for your Goodman unit, so the control circuit gets stable, properly sized power. \u003cstrong\u003eGeneric\u003c\/strong\u003e transformers may be under-rated on VA, causing the secondary to sag under contactor load and the system to short-cycle. OEM is the reliable choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Cut power, note the primary tap and secondary leads, mount the new transformer, and transfer wiring to the matching taps. Roughly 20–30 minutes. Verify 24V output with a meter before restoring the thermostat circuit.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032315117939,"sku":"0130M00138S-GEN","price":29.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048170340723,"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_f22373d4-5114-47cf-9cda-5da7d646ea3e.jpg?v=1782946044","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-40va-transformer-for-cpc048-0130m00138s","provider":"National HVAC Parts","version":"1.0","type":"link"}