{"product_id":"oem-goodman-23x20-vertical-drain-pan-for-wahme3137p4aea-b1756020l","title":"OEM Goodman 23x20 Vertical Drain Pan for WAHME3137P4AEA — B1756020L","description":"\u003cp\u003eThe genuine \u003cstrong\u003eGoodman B1756020L Vertical Drain Pan\u003c\/strong\u003e measures \u003cstrong\u003e23 x 20 inches OD\u003c\/strong\u003e and is the factory condensate pan for the \u003cstrong\u003eWAHME3137P4AEA\u003c\/strong\u003e air handler in vertical (upflow\/downflow) installations. It captures condensate from the evaporator coil and channels it to the drain line, protecting the cabinet and surrounding structure from water damage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1756020L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23 in x 20 in (outside diameter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation:\u003c\/strong\u003e Vertical (upflow\/downflow)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Condensate drain pan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e WAHME3137P4AEA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (genuine OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM B1756020L is molded to the exact coil footprint and drain-port location, so it seats flush and drains completely. Generic pans often differ in slope or outlet position, leaving standing water that breeds mold and corrosion. The OEM pan guarantees correct drainage geometry.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5)\u003c\/strong\u003e — Requires removing the coil to access and swap the pan. Power down, pull the coil, replace the pan with a fresh gasket, and reconnect the drain line. Set aside 45–60 minutes and check for level drainage after install.\u003c\/p\u003e\u003cp\u003eReplacing a cracked or rusted pan is essential preventive maintenance against costly water-damage claims.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032420467059,"sku":"B1756020L-GEN","price":30.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048150057331,"sku":"B1756020L","price":40.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-drain-pan-metal-B1756020L_c5febf08-491e-4114-b9cc-533d050084a9.jpg?v=1782945522","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-23x20-vertical-drain-pan-for-wahme3137p4aea-b1756020l","provider":"National HVAC Parts","version":"1.0","type":"link"}