{"product_id":"oem-goodman-defrost-control-board-for-aph1524m41aa-pcbdm101s","title":"OEM Goodman Defrost Control Board for APH1524M41AA — PCBDM101S","description":"\u003ch2\u003eGoodman PCBDM101S Defrost Control Board\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003ePCBDM101S\u003c\/strong\u003e is the OEM defrost control board engineered for the \u003cstrong\u003eAPH1524M41AA\u003c\/strong\u003e packaged heat pump. This board manages the demand-defrost logic that keeps your outdoor coil clear of ice during heating season, coordinating the reversing valve, defrost timing, and auxiliary heat. When your heat pump ices over, short-cycles, or fails to enter or exit defrost correctly, a failed control board is the most common culprit.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: PCBDM101S (OEM Goodman\/Amana)\u003c\/li\u003e\n\u003cli\u003eFunction: Demand-defrost control with adjustable timing pins\u003c\/li\u003e\n\u003cli\u003eCompatibility: APH1524M41AA and related APH-series packaged heat pumps\u003c\/li\u003e\n\u003cli\u003eInput voltage: 24 VAC control circuit\u003c\/li\u003e\n\u003cli\u003eOnboard diagnostics: LED fault indication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM PCBDM101S\u003c\/strong\u003e is the factory-specified board, guaranteeing correct defrost timing curves, terminal layout, and firmware behavior. Generic aftermarket boards may require rewiring or produce inconsistent defrost intervals that shorten compressor life. For a critical control component like this, OEM is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate.\u003c\/strong\u003e Replacement involves photographing and transferring low-voltage wiring, mounting the board, and confirming defrost operation. Recommended for experienced DIYers or an HVAC technician. Always disconnect power before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058280382835,"sku":"GOODMAN-15475","price":58.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-defrost-control-board-for-aph1524m41aa-pcbdm101s","provider":"National HVAC Parts","version":"1.0","type":"link"}