{"product_id":"stand-return-air-21-in-wd-21-in-lg-20-in-ht-fiberglass-500303-ms","title":"Stand, Return Air, 21 in WD, 21 in LG, 20 in HT, Fiberglass","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 | Equipment Condenser Pads, Mounts and Blocks | SKU 500303-MS\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-title\"\u003eStand, Return Air, 21 in WD, 21 in LG, 20 in HT, Fiberglass\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 Stand, Return Air, 21 in WD, 21 in LG, 20 in HT, Fiberglass is an HVAC replacement part. It is used for equipment condenser pads, mounts and blocks service and replacement work. Key details include 500303-MS Fitted insulated return stand for air handler.\u003c\/p\u003e\n\u003cp class=\"hvx-text\"\u003eOrder by part number 500303-MS 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 - 500303-MS\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\"\u003e500303-MS\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-500303-MS\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\"\u003eEquipment Condenser Pads, Mounts and Blocks\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\"\u003e500303-MS Fitted insulated return stand for air handler\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":44179688620075,"sku":"500303-MS","price":208.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/IMG-500303-MS.png?v=1781052014","url":"https:\/\/hvacsupplies.com\/products\/stand-return-air-21-in-wd-21-in-lg-20-in-ht-fiberglass-500303-ms","provider":"HVACSupplies.com","version":"1.0","type":"link"}