{"product_id":"w10806457-refrigerator-rail-mullion","title":"Whirlpool Refrigerator RAIL-MULLN W10806457, Replaces W10407225, W10407254, W10654762, W10698199","description":"\u003cdiv class=\"xp\"\u003e\n\u003cstyle\u003e\/* XPART_SALES_FORMAT_V3 *\/.xp{font-family:Arial,sans-serif;color:#222;line-height:1.55}.xp *{box-sizing:border-box}.xp .hero{background:linear-gradient(135deg,rgba(0,0,0,.86) 55%,rgba(0,0,0,.45)),url('https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/4444444444444444.png?v=1777040489') center\/cover no-repeat;padding:34px 28px;border-radius:14px;color:#fff;margin-bottom:20px}.xp .label{display:inline-block;background:#d71920;color:#fff;font-weight:800;font-size:13px;padding:7px 12px;border-radius:999px;margin-bottom:12px}.xp .hero h2{color:#fff!important;font-size:30px;line-height:1.15;margin:0 0 12px}.xp .hero p{color:#fff}.xp .specs{display:flex;gap:8px;flex-wrap:wrap}.xp .specs span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);padding:6px 10px;border-radius:999px;font-size:13px}.xp h2{font-size:23px;margin:28px 0 12px}.xp .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:12px}.xp .card{border:1px solid #e6e6e6;border-radius:10px;padding:14px;background:#fff}.xp .card strong{display:block;color:#d71920;margin-bottom:4px}.xp .box,.xp .note{background:#f7f7f7;padding:14px 16px;border-radius:8px}.xp .box{border-left:4px solid #d71920}.xp .trust{border:1px solid #e5e5e5;padding:18px;border-radius:10px;margin:18px 0}.xp .trust strong{color:#1a7a3c}.xp ul{padding-left:22px}\u003c\/style\u003e\n\u003csection class=\"hero\"\u003e\u003cdiv class=\"label\"\u003eFROST OR MOISTURE BUILDUP AROUND THE CENTER DOOR MULLION\u003c\/div\u003e\n\u003ch2\u003eWhirlpool Refrigerator RAIL-MULLN W10806457, Fixes Frost or moisture buildup around the center door mullion\u003c\/h2\u003e\n\u003cp\u003eGray refrigerator-door mullion\/door-flap assembly with a mullion heater. It mounts between the French doors and helps create an airtight seal between them.\u003c\/p\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cspan\u003ePart W10806457\u003c\/span\u003e\u003cspan\u003eReplaces W10407225, W10407254, W10654762, W10698199\u003c\/span\u003e\u003cspan\u003eWhirlpool\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cdiv class=\"trust\"\u003e\n\u003cstrong\u003eGuaranteed to Fit — or your money back.\u003c\/strong\u003e\u003cbr\u003eConfirm your full appliance model number before ordering.\u003c\/div\u003e\n\u003ch2\u003eIs This the Right Part?\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003eW10806457\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eReplaces\u003c\/strong\u003eW10407225, W10407254, W10654762, W10698199\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003eWhirlpool\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eAppliance Type\u003c\/strong\u003eRefrigerator\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003eRAIL-MULLN\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- XPART_AI_CROSSREF_START --\u003e\u003ch2\u003e✅ Cross Reference Information\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eCurrent Part Number\u003c\/strong\u003eW10806457\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eReplaces\u003c\/strong\u003eW10407225, W10407254, W10654762, W10698199\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- XPART_AI_CROSSREF_END --\u003e\u003ch2\u003eCommon Symptoms\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMullion flap does not heat or has no electrical continuity.\u003c\/li\u003e\n\u003cli\u003eFrench-refrigerator doors do not close or seal properly.\u003c\/li\u003e\n\u003cli\u003eFrost or moisture accumulates on or around the mullion flap.\u003c\/li\u003e\n\u003cli\u003eThe mullion flap is visibly damaged, misaligned, or obstructs door closure.\u003c\/li\u003e\n\u003cli\u003eThe refrigerator doors appear misaligned at the center seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCheck Before Replacing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWith the refrigerator unplugged, visually inspect the mullion flap for cracks, warping, loose mounting, or interference with door closure.\u003c\/li\u003e\n\u003cli\u003eCheck whether the flap moves into its sealing position as the French doors close; do not force it if it binds.\u003c\/li\u003e\n\u003cli\u003eInspect the center seal area for frost or moisture and check whether the flap is forming a continuous seal.\u003c\/li\u003e\n\u003cli\u003eIf qualified to perform electrical testing, check the heater for continuity with power disconnected; lack of continuity indicates a heater-circuit problem but does not by itself prove the assembly is the only cause.\u003c\/li\u003e\n\u003cli\u003eBefore condemning the assembly, inspect nearby door supports, guides, and gaskets for damage or misalignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePro Tip\u003c\/h2\u003e\n\u003cdiv class=\"box\"\u003eA mullion heater problem can resemble a general door-seal problem. Check the flap’s physical alignment and the adjacent supports, guides, and gasket before replacing the assembly; use continuity testing only with the refrigerator disconnected from power.\u003c\/div\u003e\n\u003ch2\u003ePart Details\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003eW10806457\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003eRAIL-MULLN\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003eWhirlpool\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eAppliance Type\u003c\/strong\u003eRefrigerator\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePrimary Function\u003c\/strong\u003eA gray French-door refrigerator mullion\/door-flap assembly with an integrated heater. It folds between the refrigerator doors and helps maintain an airtight seal while reducing frost or moisture on the mullion.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the refrigerator from electrical power before removal or installation.\u003c\/li\u003e\n\u003cli\u003eThe assembly is mounted on the refrigerator door liner and connects through a wire harness.\u003c\/li\u003e\n\u003cli\u003eDuring installation, ensure the wire connector is fully secured and retained as designed before positioning the assembly.\u003c\/li\u003e\n\u003cli\u003eAlign the upper and lower hinge features and center hinge tabs with the door-liner mounting points, then slide the mullion into position.\u003c\/li\u003e\n\u003cli\u003eReinstall and secure the center mounting screw, then restore power and verify that the flap moves freely and the doors close and seal without interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- XPART_AI_COMPAT_START --\u003e\u003c!-- XPART_MODEL_HUB_LINKS_V1 --\u003e\u003ch2\u003eVerified Compatible Models\u003c\/h2\u003e\n\u003cp class=\"note models\"\u003e\u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-7mf2976aem00-parts\"\u003e7MF2976AEM00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-7mf2976aem01-parts\"\u003e7MF2976AEM01\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-7mf2976aem02-parts\"\u003e7MF2976AEM02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-7mf2976aem03-parts\"\u003e7MF2976AEM03\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-7wf736sdam10-parts\"\u003e7WF736SDAM10\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-7wf736sdam11-parts\"\u003e7WF736SDAM11\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-7wf736sdam12-parts\"\u003e7WF736SDAM12\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-7wf736sdam13-parts\"\u003e7WF736SDAM13\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-7wf736sdam14-parts\"\u003e7WF736SDAM14\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-ix7ddexdsm00-parts\"\u003eIX7DDEXDSM00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-ix7ddexdsm01-parts\"\u003eIX7DDEXDSM01\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-ix7ddexdsm02-parts\"\u003eIX7DDEXDSM02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbbl00-parts\"\u003eKFIS29BBBL00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbbl01-parts\"\u003eKFIS29BBBL01\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbbl02-parts\"\u003eKFIS29BBBL02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbbl03-parts\"\u003eKFIS29BBBL03\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbms00-parts\"\u003eKFIS29BBMS00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbms01-parts\"\u003eKFIS29BBMS01\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbms02-parts\"\u003eKFIS29BBMS02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbms03-parts\"\u003eKFIS29BBMS03\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbwh00-parts\"\u003eKFIS29BBWH00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbwh01-parts\"\u003eKFIS29BBWH01\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbwh02-parts\"\u003eKFIS29BBWH02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29bbwh03-parts\"\u003eKFIS29BBWH03\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29pbms00-parts\"\u003eKFIS29PBMS00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29pbms01-parts\"\u003eKFIS29PBMS01\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29pbms02-parts\"\u003eKFIS29PBMS02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-kfis29pbms03-parts\"\u003eKFIS29PBMS03\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-krff507ebl00-parts\"\u003eKRFF507EBL00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-krff507ebl01-parts\"\u003eKRFF507EBL01\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-krff507ewh00-parts\"\u003eKRFF507EWH00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-krff507hbs04-parts\"\u003eKRFF507HBS04\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-krff507hps04-parts\"\u003eKRFF507HPS04\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-mft2574dem00-parts\"\u003eMFT2574DEM00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-mft2574dem02-parts\"\u003eMFT2574DEM02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-mft2673bem10-parts\"\u003eMFT2673BEM10\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-mft2673bem11-parts\"\u003eMFT2673BEM11\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-mft2673bew12-parts\"\u003eMFT2673BEW12\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-mft2776deh02-parts\"\u003eMFT2776DEH02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-mft2776fez00-parts\"\u003eMFT2776FEZ00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-mft2778eez00-parts\"\u003eMFT2778EEZ00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf736sdab11-parts\"\u003eWRF736SDAB11\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf736sdab12-parts\"\u003eWRF736SDAB12\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf736sdaw12-parts\"\u003eWRF736SDAW12\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf757sdhz02-parts\"\u003eWRF757SDHZ02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf767sdhz00-parts\"\u003eWRF767SDHZ00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf989sdab02-parts\"\u003eWRF989SDAB02\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf989sdab03-parts\"\u003eWRF989SDAB03\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf989sdah03-parts\"\u003eWRF989SDAH03\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf990slam00-parts\"\u003eWRF990SLAM00\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf736sdam11-parts\"\u003eWRF736SDAM11\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf736sdam12-parts\"\u003eWRF736SDAM12\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf736sdam13-parts\"\u003eWRF736SDAM13\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/whirlpool-refrigerator-wrf736sdam14-parts\"\u003eWRF736SDAM14\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"note\"\u003e\u003cstrong\u003eFitment reminder:\u003c\/strong\u003e Match the complete appliance model number, including suffix or revision where applicable, before ordering.\u003c\/p\u003e\n\u003c!-- XPART_AI_COMPAT_END --\u003e\n\u003c\/div\u003e","brand":"Whirlpool","offers":[{"title":"OEM Genuine","offer_id":50282430464289,"sku":"W10806457","price":162.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/Whirlpool_Rail_Mullion_W10806457_Fix_Refrigerator_Door_Seal_Air_Leaks.png?v=1781959110","url":"https:\/\/xpartsupply.com\/en-us\/products\/w10806457-refrigerator-rail-mullion","provider":"XPart Supply Ltd.","version":"1.0","type":"link"}