{"product_id":"oem-goodman-40va-transformer-for-cpc048xxx3dxxxba-0130m00138s-1","title":"OEM Goodman 40VA Transformer for CPC048XXX3DXXXBA — 0130M00138S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0130M00138S Control Transformer\u003c\/strong\u003e is a genuine OEM component that steps line voltage down to the 24V power that drives your thermostat, contactor coil, and control board on the \u003cstrong\u003eCPC048XXX3DXXXBA\u003c\/strong\u003e condensing unit. When the transformer fails, the entire low-voltage control circuit goes dead — the thermostat blanks out and the system won't respond to a cooling call.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 0130M00138S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRating:\u003c\/strong\u003e 40VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary \/ Secondary:\u003c\/strong\u003e 240V primary, 24V secondary (Class 2 control)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e CPC048XXX3DXXXBA and compatible Goodman\/Amana models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Central Air Conditioner\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003egenuine OEM Goodman transformer\u003c\/strong\u003e is matched to the unit's VA load and primary tap configuration, so it delivers stable 24V without overheating. Generic transformers sometimes ship with incorrect tap voltages or undersized VA ratings that buzz, run hot, or fail early under contactor inrush. Choosing OEM removes the guesswork on tap selection.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy to Moderate\u003c\/h3\u003e\u003cp\u003eReplacement takes roughly 20–30 minutes. \u003cstrong\u003eDisconnect all power at the breaker and disconnect box first\u003c\/strong\u003e — primary leads carry line voltage. Label the primary and secondary wires before disconnecting, match the new transformer's taps to your supply voltage, and verify 24V on the secondary with a multimeter after restoring power. If you're not comfortable working with line voltage, hire a licensed HVAC professional.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057177608563,"sku":"GOODMAN-366","price":35.94,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-40va-transformer-for-cpc048xxx3dxxxba-0130m00138s-1","provider":"National HVAC Parts","version":"1.0","type":"link"}