{"product_id":"oem-goodman-40va-24v-transformer-for-aph1330h41ca-0130m00138s","title":"OEM Goodman 40VA 24V Transformer for APH1330H41CA — 0130M00138S","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e0130M00138S\u003c\/strong\u003e is a genuine OEM control transformer engineered as a direct-fit replacement for the \u003cstrong\u003eAPH1330H41CA\u003c\/strong\u003e heat pump and compatible Goodman\/Amana systems. It steps line voltage down to the 24V low-voltage power that runs your thermostat, control board, contactor coil, and safety switches. A dead transformer is a classic cause of a completely unresponsive system — no thermostat display, no call for heat or cool.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRating: 40VA\u003c\/li\u003e\n\u003cli\u003eSecondary output: 24V (low-voltage control)\u003c\/li\u003e\n\u003cli\u003ePrimary: line voltage (multi-tap style, model dependent)\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 0130M00138S\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (Amana compatible)\u003c\/li\u003e\n\u003cli\u003eEquipment: Heat Pump — model APH1330H41CA\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 0130M00138S\u003c\/strong\u003e delivers the exact 40VA capacity and terminal\/tap configuration this control circuit expects, mounting cleanly with no bracket modifications. Under-rated generic transformers can overheat and fail early when driving the contactor coil plus accessories, while mismatched taps risk under- or over-voltage on the control board. OEM ensures the correct load capacity and a clean bolt-in fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to moderate\u003c\/strong\u003e — a confident DIYer can handle it, though a technician is recommended. Involves shutting off power, labeling and transferring primary and 24V secondary leads, and remounting. Verify secondary output at 24–28V with a multimeter after install. Typical time: 15–30 minutes.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAlways disconnect power before servicing and confirm the OEM part number before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058267505011,"sku":"GOODMAN-0130M00138S","price":29.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-40va-24v-transformer-for-aph1330h41ca-0130m00138s","provider":"National HVAC Parts","version":"1.0","type":"link"}