{"product_id":"oem-goodman-defrost-control-board-for-aph1536m41aa-pcbdm101s","title":"OEM Goodman Defrost Control Board for APH1536M41AA — PCBDM101S","description":"\u003ch2\u003eGoodman PCBDM101S Defrost Control Board\u003c\/h2\u003e\u003cp\u003eThe genuine OEM Goodman PCBDM101S defrost control board is the brain of the outdoor unit on the APH1536M41AA heat pump. It manages the defrost cycle by monitoring coil temperature and run time, then commands the reversing valve, outdoor fan, and auxiliary heat to clear frost from the coil in heating mode. A failed defrost board causes iced-over coils, no-heat calls, or short cycling — this direct-fit replacement restores reliable cold-weather operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Defrost Control Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e PCBDM101S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e APH1536M41AA (Heat Pump)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e Defrost timing, reversing valve, outdoor fan, aux heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Solid-state timed\/temperature defrost control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine Goodman PCBDM101S ships with the correct defrost timing logic, relay ratings, and connector pinout for the APH1536M41AA — it plugs in and behaves exactly as the factory intended. Aftermarket boards may require jumper reconfiguration and can carry looser tolerances on relays that switch the reversing valve and fan, risking nuisance faults in freezing weather. For a control that dictates winter heating, OEM is the dependable choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Moderate (3\/5).\u003c\/strong\u003e Disconnect power at the disconnect, photograph the existing wiring, transfer each labeled connector to the matching terminal, and secure the board on its standoffs. No soldering is required, but low-voltage wiring accuracy matters. A confident DIYer with the wiring diagram can do it; otherwise call a technician.\u003c\/p\u003e\u003cp\u003eGenuine Goodman quality, fast shipping from National HVAC Parts.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058286379379,"sku":"GOODMAN-15567","price":58.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-defrost-control-board-for-aph1536m41aa-pcbdm101s","provider":"National HVAC Parts","version":"1.0","type":"link"}