{"product_id":"aladdin-o-321-o-ring-for-king-technology-740-722-and-hayward-spx0727k-apco2146","title":"Aladdin O-321 O-Ring for King Technology 740-722 and Hayward SPX0727K (APCO2146)","description":"\u003cstyle\u003e  .ala2146-wrap, .ala2146-wrap * { box-sizing: border-box; }  .ala2146-wrap {    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;    color: #1a1a1a;    line-height: 1.55;  }  \/* Header *\/  .ala2146-header {    border-left: 5px solid #8bc34a;    padding: 4px 0 4px 16px;    margin-bottom: 20px;  }  .ala2146-header h2 {    margin: 0;    color: #1a4d2e;    font-size: 1.55em;    font-weight: 700;    letter-spacing: -0.01em;  }  .ala2146-subtitle {    margin: 4px 0 0;    color: #666;    font-size: 0.95em;  }  \/* Intro *\/  .ala2146-intro {    margin: 0 0 24px;    color: #333;    font-size: 0.98em;  }  \/* Section heading *\/  .ala2146-section { margin-bottom: 28px; }  .ala2146-section-heading {    background: #1a4d2e;    color: #fff;    font-size: 0.85em;    font-weight: 700;    letter-spacing: 0.08em;    text-transform: uppercase;    padding: 6px 12px;    margin: 0 0 0;    border-radius: 4px 4px 0 0;  }  \/* Spec table *\/  .ala2146-spec-table {    width: 100%;    border-collapse: collapse;    font-size: 0.93em;    background: #fff;    border: 1px solid #d8dde6;    border-top: none;    border-radius: 0 0 4px 4px;    overflow: hidden;  }  .ala2146-spec-table tr { border-bottom: 1px solid #eef1f6; }  .ala2146-spec-table tr:nth-child(even) { background: #fafbfd; }  .ala2146-spec-table tr:last-child { border-bottom: none; }  .ala2146-spec-table th,  .ala2146-spec-table td {    text-align: left;    padding: 8px 14px;    vertical-align: top;  }  .ala2146-spec-table th {    font-weight: 600;    color: #4a4a4a;    width: 38%;  }  .ala2146-spec-table td {    color: #1a1a1a;    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;    font-size: 0.92em;  }  \/* Compatibility list *\/  .ala2146-compat-list {    margin: 0;    padding: 14px 16px 14px 32px;    background: #fff;    border: 1px solid #d8dde6;    border-top: none;    border-radius: 0 0 4px 4px;    list-style: square;    color: #1a1a1a;    font-size: 0.95em;  }  .ala2146-compat-list li { padding: 2px 0; }  .ala2146-compat-list li::marker { color: #8bc34a; }  \/* Cross-reference chip list *\/  .ala2146-chips {    padding: 14px;    background: #fff;    border: 1px solid #d8dde6;    border-top: none;    border-radius: 0 0 4px 4px;    display: flex;    flex-wrap: wrap;    gap: 8px;  }  .ala2146-chip {    background: #f0f3f8;    border: 1px solid #d8dde6;    color: #1a4d2e;    padding: 5px 12px;    border-radius: 4px;    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;    font-size: 0.88em;    font-weight: 600;  }  \/* Notes \/ FAQ *\/  .ala2146-notes {    padding: 14px;    background: #fff;    border: 1px solid #d8dde6;    border-top: none;    border-radius: 0 0 4px 4px;  }  .ala2146-note-item { padding: 8px 0; border-bottom: 1px solid #eef1f6; }  .ala2146-note-item:last-child { border-bottom: none; }  .ala2146-note-q { font-weight: 600; color: #1a4d2e; margin: 0 0 3px; font-size: 0.95em; }  .ala2146-note-a { margin: 0; color: #333; font-size: 0.93em; }  \/* Footer *\/  .ala2146-footer {    border-top: 1px solid #d8dde6;    padding-top: 12px;    margin-top: 24px;    text-align: center;    color: #555;    font-size: 0.88em;  }  .ala2146-footer .ala2146-dot {    color: #8bc34a;    margin: 0 8px;    font-weight: 700;  }\u003c\/style\u003e\u003cdiv class=\"ala2146-wrap\"\u003e  \u003cheader class=\"ala2146-header\"\u003e    \u003ch2\u003eAladdin O-321 O-Ring for King Technology 740-722 and Hayward SPX0727K (APCO2146)\u003c\/h2\u003e    \u003cp class=\"ala2146-subtitle\"\u003eReplacement o-ring for King Technology baskets\u003c\/p\u003e  \u003c\/header\u003e  \u003cp class=\"ala2146-intro\"\u003eAladdin \u003cstrong\u003eO-321\u003c\/strong\u003e (APCO2146) is a replacement o-ring for King Technology baskets, Hayward diverter valve covers, Ortega valves and Speck 1-1\/2 in unions. It replaces King Technology \u003cstrong\u003e740-722\u003c\/strong\u003e, Hayward \u003cstrong\u003eSPX0727K\u003c\/strong\u003e, Pentair Purex \u003cstrong\u003e072557\u003c\/strong\u003e, Pentair Purex \u003cstrong\u003eP-26136\u003c\/strong\u003e, Speck \u003cstrong\u003e2920241220\u003c\/strong\u003e and 1 more numbers listed below. Size: 2 in ID x 3\/32 in cross section. Check the part numbers against your equipment before ordering.\u003c\/p\u003e      \u003csection class=\"ala2146-section\"\u003e      \u003cdiv class=\"ala2146-section-heading\"\u003eSpecifications\u003c\/div\u003e      \u003ctable class=\"ala2146-spec-table\"\u003e        \u003ctbody\u003e          \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eO-321\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlso Listed As\u003c\/th\u003e\n\u003ctd\u003eAPCO2146\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eO-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eKing Technology baskets, Hayward diverter valve covers, Ortega valves and Speck 1-1\/2 in unions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e2 in ID x 3\/32 in cross section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReplaces (King Technology)\u003c\/th\u003e\n\u003ctd\u003e740-722\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReplaces (Hayward)\u003c\/th\u003e\n\u003ctd\u003eSPX0727K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReplaces (Pentair Purex)\u003c\/th\u003e\n\u003ctd\u003e072557, P-26136\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReplaces (Speck)\u003c\/th\u003e\n\u003ctd\u003e2920241220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReplaces (Waterway)\u003c\/th\u003e\n\u003ctd\u003e805-0136\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e        \u003c\/tbody\u003e      \u003c\/table\u003e    \u003c\/section\u003e      \u003csection class=\"ala2146-section\"\u003e    \u003cdiv class=\"ala2146-section-heading\"\u003eCompatibility\u003c\/div\u003e    \u003cul class=\"ala2146-compat-list\"\u003e      \u003cli\u003eKing Technology Basket O-Ring (740-722)\u003c\/li\u003e\n\u003cli\u003eHayward Diverter Valve Cover O-Ring (SPX0727K)\u003c\/li\u003e\n\u003cli\u003ePentair Purex Ortega Valve Equalize O-Ring (072557)\u003c\/li\u003e\n\u003cli\u003ePentair Purex Ortega Valve Equalize O-Ring (P-26136)\u003c\/li\u003e\n\u003cli\u003eSpeck Union O-Ring 1.5 in Slip Model S90\/98\/E90\/91 (2920241220)\u003c\/li\u003e\n\u003cli\u003eWaterway Clearwater II Cartridge Filter Air Relief O-Ring (805-0136)\u003c\/li\u003e    \u003c\/ul\u003e  \u003c\/section\u003e      \u003csection class=\"ala2146-section\"\u003e    \u003cdiv class=\"ala2146-section-heading\"\u003eCross-References\u003c\/div\u003e    \u003cdiv class=\"ala2146-chips\"\u003e      \u003cspan class=\"ala2146-chip\"\u003eO-321\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003eAPCO2146\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003e740-722\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003eSPX0727K\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003e072557\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003eP-26136\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003e2920241220\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003e805-0136\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003e740722\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003eP26136\u003c\/span\u003e\u003cspan class=\"ala2146-chip\"\u003e8050136\u003c\/span\u003e    \u003c\/div\u003e  \u003c\/section\u003e      \u003csection class=\"ala2146-section\"\u003e    \u003cdiv class=\"ala2146-section-heading\"\u003eNotes\u003c\/div\u003e    \u003cdiv class=\"ala2146-notes\"\u003e            \u003cdiv class=\"ala2146-note-item\"\u003e        \u003cp class=\"ala2146-note-q\"\u003eShould I lubricate the new o-ring?\u003c\/p\u003e        \u003cp class=\"ala2146-note-a\"\u003eYes. Wipe on a thin coat of pool-grade silicone or Teflon lubricant before you install it. Avoid petroleum jelly, which can swell rubber o-rings.\u003c\/p\u003e      \u003c\/div\u003e            \u003cdiv class=\"ala2146-note-item\"\u003e        \u003cp class=\"ala2146-note-q\"\u003eHow do I confirm it fits my equipment?\u003c\/p\u003e        \u003cp class=\"ala2146-note-a\"\u003eMatch one of the OEM part numbers listed on this page against your equipment's parts list or the number on the old part. If you only have the old o-ring, compare its size with the size listed here.\u003c\/p\u003e      \u003c\/div\u003e          \u003c\/div\u003e  \u003c\/section\u003e    \u003cfooter class=\"ala2146-footer\"\u003e    Free Shipping\u003cspan class=\"ala2146-dot\"\u003e•\u003c\/span\u003e30-Day Returns\u003cspan class=\"ala2146-dot\"\u003e•\u003c\/span\u003eWarranty Backed  \u003c\/footer\u003e\n\u003c\/div\u003e","brand":"Aladdin","offers":[{"title":"Default Title","offer_id":50623318425665,"sku":"PST-APCO2146","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/APCO2146.jpg?v=1791320928","url":"https:\/\/www.pstpoolsupplies.com\/products\/aladdin-o-321-o-ring-for-king-technology-740-722-and-hayward-spx0727k-apco2146","provider":"PST Pool Supplies","version":"1.0","type":"link"}