{"product_id":"duct-box-furnace-return-air-24-5-in-wd-18-in-ht-fb2428","title":"Duct Box, Furnace Return Air, 24.5 in WD, 18 in HT","description":"\u003cstyle\u003e\n  :root {\n    --hvx-golden: #FAA819;\n    --hvx-slate: #262626;\n    --hvx-ivory: #F4F1E6;\n    --hvx-border: #e2e0d5;\n    --hvx-card-bg: #ffffff;\n  }\n  .hvx-desc { font-family: \"Articulat CF\", system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", sans-serif; color: var(--hvx-slate); line-height: 1.6; background: var(--hvx-ivory); padding: 18px 18px 20px; border-radius: 16px; }\n  .hvx-desc-header { border-radius: 14px; padding: 14px 16px; background: linear-gradient(120deg, var(--hvx-golden), var(--hvx-slate)); color: #fff; margin: 0 0 16px; display: flex; flex-direction: column; gap: 6px; box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22); }\n  .hvx-desc-eyebrow { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.8; }\n  .hvx-desc-title { margin: 0; font-family: \"Anton\", \"Impact\", system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", sans-serif; font-size: 20px; line-height: 1.2; }\n  .hvx-desc-card { border: 1px solid var(--hvx-border); border-radius: 14px; background: var(--hvx-card-bg); padding: 16px 18px 18px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06); margin: 14px 0; }\n  .hvx-section-title { margin: 0 0 10px; font-family: \"Anton\",\"Impact\",system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",sans-serif; font-size: 17px; letter-spacing: .08em; text-transform: uppercase; color: var(--hvx-slate); display: inline-flex; align-items: center; gap: 8px; }\n  .hvx-section-title::after { content: \"\"; flex: 1; height: 2px; border-radius: 999px; background: linear-gradient(90deg, var(--hvx-golden), transparent); opacity: .9; }\n  .hvx-text { margin: 8px 0; font-size: 14px; }\n  .hvx-table-wrap { width: 100%; overflow-x: auto; }\n  .hvx-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 520px; }\n  .hvx-th,.hvx-td { border: 1px solid var(--hvx-border); padding: 9px 11px; text-align: left; vertical-align: top; }\n  .hvx-th { background: #f7f3e8; color: var(--hvx-slate); width: 26ch; font-weight: 600; text-transform: capitalize; }\n  .hvx-list { margin: 6px 0 0; padding-left: 20px; font-size: 14px; }\n  .hvx-li { margin-bottom: 6px; }\n  .hvx-link { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; color: var(--hvx-slate); }\n  .hvx-link:hover { color: var(--hvx-golden); }\n  .hvx-models { font-size: 13px; line-height: 1.55; }\n  @media (max-width: 768px){ .hvx-desc{padding:14px 12px 16px;border-radius:12px}.hvx-desc-header{padding:12px;border-radius:12px}.hvx-desc-title{font-size:18px}.hvx-desc-card{padding:14px;margin:10px 0} }\n\u003c\/style\u003e\u003cdiv class=\"hvx-desc\"\u003e\n\u003cdiv class=\"hvx-desc-header\"\u003e\n\u003cdiv class=\"hvx-desc-eyebrow\"\u003eHVAC Replacement Part | Transitions, Increasers, Reducers | SKU FB2428\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-title\"\u003eDuct Box, Furnace Return Air, 24.5 in WD, 18 in HT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp class=\"hvx-text\"\u003eThe Duct Box, Furnace Return Air, 24.5 in WD, 18 in HT is an HVAC replacement part. It is used for transitions, increasers, reducers service and replacement work. Key details include 28.5 in LG, 26 gauge THK, Galvanized Steel.\u003c\/p\u003e\n\u003cp class=\"hvx-text\"\u003eOrder by part number FB2428 and compare it with the label on your existing component before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eTechnical Specifications - FB2428\u003c\/h2\u003e\n\u003cdiv class=\"hvx-table-wrap\"\u003e\u003ctable class=\"hvx-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"hvx-th\"\u003ePart Number\u003c\/th\u003e\n\u003ctd class=\"hvx-td\"\u003eFB2428\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"hvx-th\"\u003eFull SKU\u003c\/th\u003e\n\u003ctd class=\"hvx-td\"\u003eMHVC-RES-POTH-FB2428\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"hvx-th\"\u003ePart Type\u003c\/th\u003e\n\u003ctd class=\"hvx-td\"\u003eTransitions, Increasers, Reducers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"hvx-th\"\u003eCategory\u003c\/th\u003e\n\u003ctd class=\"hvx-td\"\u003eOther\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"hvx-th\"\u003eCatalog Detail\u003c\/th\u003e\n\u003ctd class=\"hvx-td\"\u003e28.5 in LG, 26 gauge THK, Galvanized Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"motili","offers":[{"title":"Default Title","offer_id":44179934609451,"sku":"FB2428","price":317.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/Other_4da7fe6e-8f1a-429e-bec0-74b9441c85cd.png?v=1781060350","url":"https:\/\/hvacsupplies.com\/products\/duct-box-furnace-return-air-24-5-in-wd-18-in-ht-fb2428","provider":"HVACSupplies.com","version":"1.0","type":"link"}