{"id":2,"date":"2022-05-05T02:00:15","date_gmt":"2022-05-05T02:00:15","guid":{"rendered":"https:\/\/usagodwins.com\/?page_id=2"},"modified":"2026-04-25T11:36:15","modified_gmt":"2026-04-25T11:36:15","slug":"sample-page","status":"publish","type":"page","link":"https:\/\/usagodwins.com\/index.php\/sample-page\/","title":{"rendered":"HVAC Equipment Reference Tool"},"content":{"rendered":"\n<style>\n*{box-sizing:border-box;margin:0;padding:0;}\n.hvac-tool{font-family:'Segoe UI',Arial,sans-serif;background:#f0f4f8;min-height:400px;padding:32px 16px;}\n.hvac-header{background:linear-gradient(135deg,#0a2d5e,#1565c0);color:#fff;border-radius:14px;padding:28px 32px;margin-bottom:28px;text-align:center;}\n.hvac-header h2{font-size:1.7rem;font-weight:800;margin-bottom:6px;}\n.hvac-header p{color:#c5dff8;font-size:0.97rem;}\n.hvac-search-box{background:#fff;border-radius:14px;padding:28px 28px 24px;box-shadow:0 4px 20px rgba(0,0,0,0.08);margin-bottom:24px;}\n.hvac-row{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;}\n.hvac-field{flex:1;min-width:180px;}\n.hvac-field label{display:block;font-size:0.82rem;font-weight:700;color:#0a2d5e;margin-bottom:6px;text-transform:uppercase;letter-spacing:0.5px;}\n.hvac-field select,.hvac-field input{width:100%;padding:12px 14px;border:2px solid #dde4f0;border-radius:8px;font-size:0.97rem;color:#222;background:#f8faff;outline:none;transition:border 0.2s;}\n.hvac-field select:focus,.hvac-field input:focus{border-color:#1565c0;}\n.hvac-btn{background:#1565c0;color:#fff;border:none;padding:13px 32px;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;white-space:nowrap;}\n.hvac-btn:hover{background:#0a2d5e;}\n.hvac-result-header{background:#fff;border-radius:14px;padding:24px 28px;box-shadow:0 4px 20px rgba(0,0,0,0.08);margin-bottom:16px;border-left:5px solid #1565c0;}\n.hvac-result-header h3{color:#0a2d5e;font-size:1.2rem;font-weight:800;margin-bottom:4px;}\n.hvac-result-header .model-num{font-size:1.5rem;font-weight:900;color:#1565c0;letter-spacing:1px;font-family:monospace;}\n.hvac-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-bottom:20px;}\n.hvac-spec-card{background:#fff;border-radius:12px;padding:18px 18px 14px;box-shadow:0 2px 12px rgba(0,0,0,0.06);border-top:3px solid #1565c0;}\n.hvac-spec-card .seg-label{font-size:0.75rem;font-weight:700;color:#888;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:4px;}\n.hvac-spec-card .seg-chars{display:inline-block;background:#e8f0fe;color:#1565c0;font-weight:800;font-size:1.1rem;border-radius:6px;padding:2px 10px;margin-bottom:6px;font-family:monospace;}\n.hvac-spec-card .seg-value{font-size:0.95rem;font-weight:600;color:#0a2d5e;}\n.hvac-unknown-box{background:#fff;border-radius:14px;padding:28px;box-shadow:0 4px 20px rgba(0,0,0,0.08);margin-bottom:20px;}\n.hvac-unknown-box h3{color:#0a2d5e;font-size:1.1rem;font-weight:800;margin-bottom:6px;}\n.hvac-unknown-box p{color:#666;font-size:0.9rem;margin-bottom:16px;}\n.hvac-unknown-box textarea{width:100%;border:2px solid #dde4f0;border-radius:8px;padding:12px 14px;font-size:0.95rem;font-family:'Segoe UI',Arial,sans-serif;color:#222;resize:vertical;outline:none;min-height:160px;}\n.hvac-unknown-box textarea:focus{border-color:#1565c0;}\n.hvac-unknown-fields{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px;}\n.hvac-unknown-fields .huf{flex:1;min-width:160px;}\n.hvac-unknown-fields .huf label{display:block;font-size:0.78rem;font-weight:700;color:#0a2d5e;margin-bottom:5px;text-transform:uppercase;}\n.hvac-unknown-fields .huf input{width:100%;padding:10px 12px;border:2px solid #dde4f0;border-radius:8px;font-size:0.92rem;background:#f8faff;outline:none;}\n.hvac-unknown-fields .huf input:focus{border-color:#1565c0;}\n.hvac-error{background:#fff0f0;border:1.5px solid #ffb3b3;border-radius:10px;padding:16px 20px;color:#c0392b;font-weight:600;margin-bottom:16px;}\n.hvac-note{font-size:0.82rem;color:#888;margin-top:16px;text-align:center;}\n<\/style>\n\n<div class=\"hvac-tool\">\n  <div class=\"hvac-header\">\n    <h2>&#128295; HVAC Equipment Reference Tool<\/h2>\n    <p>Select a brand and enter a model number to decode the equipment nomenclature<\/p>\n  <\/div>\n  <div class=\"hvac-search-box\">\n    <div class=\"hvac-row\">\n      <div class=\"hvac-field\">\n        <label>Brand<\/label>\n        <select id=\"hvac-brand\" onchange=\"hvacBrandChange()\">\n          <option value=\"\">&#8212; Select Brand &#8212;<\/option>\n          <option value=\"carrier\">Carrier<\/option>\n          <option value=\"trane\">Trane<\/option>\n          <option value=\"lennox\">Lennox<\/option>\n          <option value=\"rheem\">Rheem<\/option>\n          <option value=\"goodman\">Goodman<\/option>\n          <option value=\"york\">York<\/option>\n          <option value=\"amana\">Amana<\/option>\n          <option value=\"bryant\">Bryant<\/option>\n          <option value=\"heil\">Heil<\/option>\n          <option value=\"ruud\">Ruud<\/option>\n          <option value=\"aaon\">AAON<\/option>\n          <option value=\"unknown\">Unknown \/ Other<\/option>\n        <\/select>\n      <\/div>\n      <div class=\"hvac-field\" id=\"hvac-model-wrap\">\n        <label>Model Number<\/label>\n        <input type=\"text\" id=\"hvac-model\" placeholder=\"Enter model number\" style=\"text-transform:uppercase;\" oninput=\"this.value=this.value.toUpperCase()\">\n      <\/div>\n      <div id=\"hvac-btn-wrap\">\n        <button class=\"hvac-btn\" onclick=\"hvacLookup()\">&#128269; Decode<\/button>\n      <\/div>\n    <\/div>\n  <\/div>\n  <div id=\"hvac-output\"><\/div>\n  <p class=\"hvac-note\">&#9432; Model number formats vary by year and region. Results are based on standard manufacturer nomenclature guidelines and are intended as a reference tool.<\/p>\n<\/div>\n\n<script>\nvar BRANDS={\n  carrier:{name:\"Carrier\",example:\"24ACC636A003\",decode:function(m){var s=[];if(m.length<8)return null;var pt=m.substring(0,2),types={\"24\":\"Air Conditioner (Split System)\",\"25\":\"Heat Pump (Split System)\",\"38\":\"Condensing Unit\",\"40\":\"Air Handler \/ Fan Coil\",\"48\":\"Gas\/Electric Packaged Unit\",\"50\":\"All-Electric Packaged Unit\",\"FB\":\"Fan Coil Unit\"};s.push({label:\"Product Type\",chars:pt,value:types[pt]||\"Unit Type Code: \"+pt});var sr=m.substring(2,5),srm={\"ACC\":\"Comfort Series\",\"ANA\":\"Performance Series\",\"ANB\":\"Performance Series\",\"ACA\":\"Comfort Series\",\"DNF\":\"Infinity Series\",\"DNA\":\"Infinity Series\",\"MBQ\":\"Fan Coil (R-454B)\",\"GRQ\":\"Condensing (R-454B)\"};s.push({label:\"Series \/ Line\",chars:sr,value:srm[sr]||\"Series Code: \"+sr});var ti=m.search(\/018|024|030|036|042|048|060\/);if(ti!==-1){var tc=m.substring(ti,ti+3),tons={\"018\":\"1.5 Ton (18,000 BTU\/hr)\",\"024\":\"2 Ton (24,000 BTU\/hr)\",\"030\":\"2.5 Ton (30,000 BTU\/hr)\",\"036\":\"3 Ton (36,000 BTU\/hr)\",\"042\":\"3.5 Ton (42,000 BTU\/hr)\",\"048\":\"4 Ton (48,000 BTU\/hr)\",\"060\":\"5 Ton (60,000 BTU\/hr)\"};s.push({label:\"Nominal Capacity\",chars:tc,value:tons[tc]||parseInt(tc)*100+\" BTU\/hr\"});}var sc=ti!==-1?m.substring(ti+3,ti+4):\"\";var seers={\"A\":\"13 SEER\",\"B\":\"14 SEER\",\"C\":\"15 SEER\",\"D\":\"16 SEER\",\"E\":\"17 SEER\",\"F\":\"18 SEER\",\"G\":\"19 SEER\",\"3\":\"13 SEER\",\"4\":\"14 SEER\",\"5\":\"15 SEER\",\"6\":\"16 SEER\"};if(seers[sc])s.push({label:\"Efficiency Rating\",chars:sc,value:seers[sc]});s.push({label:\"Voltage\",chars:\"--\",value:\"208\/230V 1-Phase 60Hz (Standard)\"});return s;}},\n  trane:{name:\"Trane\",example:\"4TTR3036E1000A\",decode:function(m){var s=[];if(m.length<8)return null;s.push({label:\"System Type\",chars:m[0],value:{\"4\":\"Split System\",\"2\":\"Package Unit\",\"T\":\"Trane Unit\"}[m[0]]||\"Type Code: \"+m[0]});s.push({label:\"Unit Type\",chars:m[1],value:{\"T\":\"Air Conditioner\",\"H\":\"Heat Pump\",\"G\":\"Gas Packaged\",\"A\":\"Air Handler\"}[m[1]]||\"Unit Code: \"+m[1]});s.push({label:\"Tier \/ Series\",chars:m[2],value:{\"R\":\"XR Series (Base)\",\"C\":\"XC Series (High Efficiency)\",\"B\":\"XB Series\",\"A\":\"XA Series\"}[m[2]]||\"Tier Code: \"+m[2]});var sr=m.substring(3,5);s.push({label:\"Min. SEER Rating\",chars:sr,value:sr+\" SEER\"});var ti=m.search(\/018|024|030|036|042|048|060\/);if(ti!==-1){var tc=m.substring(ti,ti+3);s.push({label:\"Nominal Capacity\",chars:tc,value:{\"018\":\"1.5 Ton (18,000 BTU\/hr)\",\"024\":\"2 Ton (24,000 BTU\/hr)\",\"030\":\"2.5 Ton (30,000 BTU\/hr)\",\"036\":\"3 Ton (36,000 BTU\/hr)\",\"042\":\"3.5 Ton (42,000 BTU\/hr)\",\"048\":\"4 Ton (48,000 BTU\/hr)\",\"060\":\"5 Ton (60,000 BTU\/hr)\"}[tc]||tc+\" BTU code\"});}var v=m.substring(m.length-4,m.length-3);s.push({label:\"Voltage \/ Phase\",chars:v,value:{\"A\":\"208\/230V 1-Phase\",\"B\":\"208\/230V 3-Phase\",\"C\":\"460V 3-Phase\",\"E\":\"208\/230V 1-Phase\"}[v]||\"Voltage Code: \"+v});return s;}},\n  lennox:{name:\"Lennox\",example:\"XC21-036-230\",decode:function(m){var s=[],p=m.split(\"-\");var sr=(p[0]||\"\").substring(0,2);s.push({label:\"Product Series\",chars:sr,value:{\"XC\":\"XC Series \u2014 Elite \/ Signature\",\"XP\":\"XP Series \u2014 Heat Pump Elite\",\"ML\":\"ML Series \u2014 Merit\",\"HS\":\"HS Series \u2014 Heat Pump Merit\",\"EL\":\"EL Series \u2014 Elite\",\"SL\":\"SL Series \u2014 Signature\"}[sr]||\"Series Code: \"+sr});var se=(p[0]||\"\").substring(2,4);if(\/d+\/.test(se))s.push({label:\"Efficiency Rating\",chars:se,value:se+\" SEER \/ SEER2\"});if(p[1])s.push({label:\"Nominal Capacity\",chars:p[1],value:{\"018\":\"1.5 Ton\",\"024\":\"2 Ton\",\"030\":\"2.5 Ton\",\"036\":\"3 Ton\",\"042\":\"3.5 Ton\",\"048\":\"4 Ton\",\"060\":\"5 Ton\"}[p[1]]||p[1]+\" BTU code\"});if(p[2])s.push({label:\"Voltage\",chars:p[2],value:{\"230\":\"208\/230V 1-Phase\",\"460\":\"460V 3-Phase\",\"208\":\"208V 1-Phase\"}[p[2]]||p[2]+\"V\"});var ut=(p[0]||\"\")[1];if(ut)s.push({label:\"Unit Type\",chars:ut,value:{\"C\":\"Central Air Conditioner\",\"P\":\"Heat Pump\"}[ut]||\"Unit Code: \"+ut});return s;}},\n  rheem:{name:\"Rheem\",example:\"RA1636AJ1NA\",decode:function(m){var s=[];if(m.length<6)return null;var b=m.substring(0,2);s.push({label:\"Product \/ Brand Code\",chars:b,value:{\"RA\":\"Rheem Air Conditioner\",\"RH\":\"Rheem Heat Pump\",\"RP\":\"Rheem Package Unit\",\"RK\":\"Rheem Gas\/Electric Package\",\"RS\":\"Rheem Split System\"}[b]||\"Code: \"+b});s.push({label:\"Series \/ Tier\",chars:m.substring(2,4),value:\"Series Code: \"+m.substring(2,4)});var ti=m.search(\/18|24|30|36|42|48|60\/);if(ti!==-1){var tc=m.substring(ti,ti+2);s.push({label:\"Nominal Capacity\",chars:tc,value:{\"18\":\"1.5 Ton\",\"24\":\"2 Ton\",\"30\":\"2.5 Ton\",\"36\":\"3 Ton\",\"42\":\"3.5 Ton\",\"48\":\"4 Ton\",\"60\":\"5 Ton\"}[tc]||tc+\" Ton code\"});}var v=m.substring(6,8);s.push({label:\"Voltage \/ Phase\",chars:v,value:{\"AJ\":\"208\/230V 1-Phase\",\"AC\":\"208\/230V 1-Phase\",\"BJ\":\"208\/230V 3-Phase\"}[v]||\"Voltage Code: \"+v});return s;}},\n  goodman:{name:\"Goodman\",example:\"GSX140361\",decode:function(m){var s=[];if(m.length<7)return null;var t=m.substring(0,2);s.push({label:\"Product Type\",chars:t,value:{\"GS\":\"Split System A\/C \u2014 Standard Efficiency\",\"AS\":\"Split System A\/C \u2014 High Efficiency\",\"GP\":\"Packaged Unit\",\"DS\":\"DX Split System\",\"CH\":\"Heat Pump Condensing Unit\"}[t]||\"Type Code: \"+t});var u=m[2];s.push({label:\"System Type\",chars:u,value:{\"X\":\"Air Conditioner\",\"Z\":\"Heat Pump\",\"H\":\"Heat Pump\",\"S\":\"Split System\"}[u]||\"System Code: \"+u});var sr=m.substring(3,5);if(\/d+\/.test(sr))s.push({label:\"SEER Rating\",chars:sr,value:sr+\" SEER\"});var tc=m.substring(5,8);s.push({label:\"Nominal Capacity\",chars:tc,value:{\"018\":\"1.5 Ton (18,000 BTU\/hr)\",\"024\":\"2 Ton (24,000 BTU\/hr)\",\"030\":\"2.5 Ton (30,000 BTU\/hr)\",\"036\":\"3 Ton (36,000 BTU\/hr)\",\"042\":\"3.5 Ton (42,000 BTU\/hr)\",\"048\":\"4 Ton (48,000 BTU\/hr)\",\"060\":\"5 Ton (60,000 BTU\/hr)\"}[tc]||tc+\" BTU code\"});return s;}},\n  york:{name:\"York\",example:\"YZF04824D\",decode:function(m){var s=[];if(m.length<6)return null;s.push({label:\"Brand\",chars:m[0],value:\"Y = York\"});s.push({label:\"Product Type\",chars:m[1],value:{\"Z\":\"High Efficiency A\/C\",\"F\":\"Standard Efficiency A\/C\",\"H\":\"Heat Pump\",\"C\":\"Commercial Unit\",\"D\":\"Deluxe\"}[m[1]]||\"Type Code: \"+m[1]});s.push({label:\"Sub-Series\",chars:m[2],value:{\"F\":\"Affinity Series\",\"H\":\"LX Series\",\"C\":\"Champion Series\"}[m[2]]||\"Sub-Series Code: \"+m[2]});var tc=m.substring(3,5);s.push({label:\"Nominal Capacity\",chars:tc,value:{\"02\":\"~2 Ton\",\"03\":\"2.5\u20133 Ton\",\"04\":\"3.5\u20134 Ton\",\"05\":\"5 Ton\",\"06\":\"6 Ton\"}[tc]||\"Capacity Code: \"+tc});var sr=m.substring(5,7);if(\/d+\/.test(sr))s.push({label:\"SEER Rating\",chars:sr,value:sr+\" SEER\"});return s;}},\n  amana:{name:\"Amana\",example:\"ASX160361\",decode:function(m){var s=[];if(m.length<7)return null;var t=m.substring(0,3);s.push({label:\"Product Type\",chars:t,value:{\"ASX\":\"Split System Air Conditioner\",\"APH\":\"Heat Pump\",\"ANX\":\"High Efficiency A\/C\",\"AVP\":\"Vertical Air Handler\"}[t]||\"Type Code: \"+t});var sr=m.substring(3,5);if(\/d+\/.test(sr))s.push({label:\"SEER Rating\",chars:sr,value:sr+\" SEER\"});var tc=m.substring(5,8);s.push({label:\"Nominal Capacity\",chars:tc,value:{\"018\":\"1.5 Ton\",\"024\":\"2 Ton\",\"030\":\"2.5 Ton\",\"036\":\"3 Ton\",\"042\":\"3.5 Ton\",\"048\":\"4 Ton\",\"060\":\"5 Ton\"}[tc]||tc+\" BTU code\"});s.push({label:\"Voltage\",chars:\"--\",value:\"208\/230V 1-Phase (Standard)\"});return s;}},\n  bryant:{name:\"Bryant\",example:\"186BNA036000\",decode:function(m){var s=[];if(m.length<8)return null;var sr=m.substring(0,3);s.push({label:\"Product Series\",chars:sr,value:{\"186\":\"Preferred Series A\/C\",\"187\":\"Legacy Line A\/C\",\"189\":\"Preferred Series Heat Pump\",\"285\":\"Evolution Series\",\"180\":\"Legacy Line\"}[sr]||\"Series Code: \"+sr});var tier=m[3];s.push({label:\"Series Tier\",chars:tier,value:{\"B\":\"Base\",\"N\":\"Nominal\",\"A\":\"Advanced\"}[tier]||\"Tier Code: \"+tier});var v=m[4];s.push({label:\"Voltage\",chars:v,value:{\"N\":\"208\/230V 1-Phase\",\"A\":\"208\/230V 1-Phase\",\"B\":\"208\/230V 3-Phase\"}[v]||\"Voltage Code: \"+v});var tc=m.substring(5,8);s.push({label:\"Nominal Capacity\",chars:tc,value:{\"018\":\"1.5 Ton\",\"024\":\"2 Ton\",\"030\":\"2.5 Ton\",\"036\":\"3 Ton\",\"042\":\"3.5 Ton\",\"048\":\"4 Ton\",\"060\":\"5 Ton\"}[tc]||\"Capacity Code: \"+tc});return s;}},\n  heil:{name:\"Heil\",example:\"HCA536GKA\",decode:function(m){var s=[];if(m.length<6)return null;var t=m.substring(0,2);s.push({label:\"Unit Type\",chars:t,value:{\"HC\":\"Split System A\/C Condensing\",\"HH\":\"Heat Pump\",\"HP\":\"Package A\/C\",\"PG\":\"Gas\/Electric Package\"}[t]||\"Type Code: \"+t});s.push({label:\"Series Code\",chars:m.substring(2,4),value:\"Series: \"+m.substring(2,4)});var sr=m[4];var seers={\"3\":\"13 SEER\",\"4\":\"14 SEER\",\"5\":\"15 SEER\",\"6\":\"16 SEER\",\"7\":\"17 SEER\"};if(seers[sr])s.push({label:\"SEER Rating\",chars:sr,value:seers[sr]});var tc=m.substring(5,7);s.push({label:\"Nominal Capacity\",chars:tc,value:{\"18\":\"1.5 Ton\",\"24\":\"2 Ton\",\"30\":\"2.5 Ton\",\"36\":\"3 Ton\",\"42\":\"3.5 Ton\",\"48\":\"4 Ton\",\"60\":\"5 Ton\"}[tc]||\"Capacity Code: \"+tc});return s;}},\n  ruud:{name:\"Ruud\",example:\"RA1636AJ1NA\",decode:function(m){var s=[];if(m.length<6)return null;var b=m.substring(0,2);s.push({label:\"Product \/ Brand Code\",chars:b,value:{\"RA\":\"Ruud Air Conditioner\",\"RH\":\"Ruud Heat Pump\",\"RP\":\"Ruud Package Unit\"}[b]||\"Code: \"+b});s.push({label:\"Series \/ Tier\",chars:m.substring(2,4),value:\"Series Code: \"+m.substring(2,4)});var ti=m.search(\/18|24|30|36|42|48|60\/);if(ti!==-1){var tc=m.substring(ti,ti+2);s.push({label:\"Nominal Capacity\",chars:tc,value:{\"18\":\"1.5 Ton\",\"24\":\"2 Ton\",\"30\":\"2.5 Ton\",\"36\":\"3 Ton\",\"42\":\"3.5 Ton\",\"48\":\"4 Ton\",\"60\":\"5 Ton\"}[tc]||tc+\" Ton code\"});}s.push({label:\"Manufacturer Note\",chars:\"--\",value:\"Ruud is a sister brand to Rheem \u2014 identical units with different labeling\"});return s;}},\n  aaon:{name:\"AAON\",example:\"RN-005-3-0-AAA0A0\",decode:function(m){var s=[],p=m.split(\"-\");var srm={\"RN\":\"RN Series \u2014 Light Commercial Rooftop\",\"RL\":\"RL Series \u2014 Commercial Rooftop\",\"RQ\":\"RQ Series \u2014 Commercial HP Rooftop\",\"RS\":\"RS Series \u2014 Commercial Split System\",\"HH\":\"HH Series \u2014 Horizontal Unit\",\"OH\":\"OH Series \u2014 Outdoor Split HP\",\"OA\":\"OA Series \u2014 Outdoor Air Handler\",\"CB\":\"CB Series \u2014 Custom Air Handler\",\"LF\":\"LF Series \u2014 Low Profile Rooftop\",\"FC\":\"FC Series \u2014 Fan Coil\"};s.push({label:\"Product Series\",chars:p[0]||\"\",value:srm[p[0]]||\"AAON Series Code: \"+(p[0]||\"\")});var capMap={\"002\":\"2 Ton\",\"003\":\"2.5 Ton\",\"004\":\"3 Ton\",\"005\":\"4 Ton\",\"006\":\"5 Ton\",\"007\":\"6 Ton\",\"008\":\"6.5 Ton\",\"010\":\"8.5 Ton\",\"012\":\"10 Ton\",\"014\":\"12 Ton\",\"016\":\"13.5 Ton\",\"020\":\"17 Ton\",\"025\":\"21 Ton\"};if(p[1])s.push({label:\"Nominal Capacity\",chars:p[1],value:capMap[p[1]]||p[1]+\" \u2014 verify in AAON catalog\"});var voltMap={\"1\":\"208\/230V 1-Phase\",\"3\":\"208\/230V 3-Phase\",\"4\":\"460V 3-Phase\",\"5\":\"575V 3-Phase\"};if(p[2])s.push({label:\"Voltage\",chars:p[2],value:voltMap[p[2]]||\"Voltage Code: \"+p[2]});var coolMap={\"0\":\"Standard Cooling\",\"1\":\"High Efficiency Cooling\",\"2\":\"Enhanced Cooling\"};if(p[3])s.push({label:\"Cooling Configuration\",chars:p[3],value:coolMap[p[3]]||\"Cooling Code: \"+p[3]});if(p[4])s.push({label:\"Factory Options Code\",chars:p[4],value:\"Options: \"+p[4]+\" (verify with AAON order guide)\"});s.push({label:\"Manufacturer Note\",chars:\"AAON\",value:\"AAON units are custom-configured \u2014 always verify against factory order sheet or AAON representative.\"});return s;}}\n};\n\nfunction hvacBrandChange(){\n  var bk=document.getElementById(\"hvac-brand\").value;\n  document.getElementById(\"hvac-output\").innerHTML=\"\";\n  var mw=document.getElementById(\"hvac-model-wrap\"),bw=document.getElementById(\"hvac-btn-wrap\");\n  if(bk===\"unknown\"){mw.style.display=\"none\";bw.style.display=\"none\";document.getElementById(\"hvac-output\").innerHTML=renderUnknown();}\n  else{mw.style.display=\"\";bw.style.display=\"\";}\n}\n\nfunction renderUnknown(){\n  return '<div class=\"hvac-unknown-box\">'\n    +'<h3>&#10067; Unknown \/ Other Brand &mdash; Manual Reference Notes<\/h3>'\n    +'<p>Use this space to manually document equipment details when the brand or model format is not listed above.<\/p>'\n    +'<div class=\"hvac-unknown-fields\">'\n    +'<div class=\"huf\"><label>Brand Name<\/label><input type=\"text\" placeholder=\"e.g. Daikin, Mitsubishi, McQuay...\"><\/div>'\n    +'<div class=\"huf\"><label>Model Number<\/label><input type=\"text\" placeholder=\"Enter model number\" style=\"text-transform:uppercase;\" oninput=\"this.value=this.value.toUpperCase()\"><\/div>'\n    +'<div class=\"huf\"><label>Unit Type<\/label><input type=\"text\" placeholder=\"e.g. A\/C, Heat Pump, RTU...\"><\/div>'\n    +'<div class=\"huf\"><label>Tonnage \/ Capacity<\/label><input type=\"text\" placeholder=\"e.g. 3 Ton \/ 36,000 BTU\"><\/div>'\n    +'<div class=\"huf\"><label>Refrigerant Type<\/label><input type=\"text\" placeholder=\"e.g. R-410A, R-22, R-32, R-454B\"><\/div>'\n    +'<div class=\"huf\"><label>SEER \/ Efficiency<\/label><input type=\"text\" placeholder=\"e.g. 16 SEER, 18 SEER2\"><\/div>'\n    +'<div class=\"huf\"><label>Voltage \/ Phase<\/label><input type=\"text\" placeholder=\"e.g. 208\/230V 1-Phase\"><\/div>'\n    +'<div class=\"huf\"><label>Serial \/ Date Code<\/label><input type=\"text\" placeholder=\"e.g. 2201A (Jan 2022)\"><\/div>'\n    +'<\/div>'\n    +'<label style=\"display:block;font-size:0.78rem;font-weight:700;color:#0a2d5e;margin-bottom:6px;text-transform:uppercase;\">Additional Notes<\/label>'\n    +'<textarea placeholder=\"Record any additional findings, observations, or equipment details here...\"><\/textarea>'\n    +'<\/div>';\n}\n\nfunction hvacLookup(){\n  var bk=document.getElementById(\"hvac-brand\").value;\n  var model=document.getElementById(\"hvac-model\").value.trim().toUpperCase();\n  var out=document.getElementById(\"hvac-output\");\n  if(!bk||bk===\"unknown\"){out.innerHTML=\"\";return;}\n  if(!model){out.innerHTML='<div class=\"hvac-error\">&#9888; Please enter a model number.<\/div>';return;}\n  var brand=BRANDS[bk];\n  if(!brand){out.innerHTML='<div class=\"hvac-error\">Brand decoder not found.<\/div>';return;}\n  var specs=brand.decode(model);\n  if(!specs||!specs.length){out.innerHTML='<div class=\"hvac-error\">&#9888; Could not decode <strong>'+model+'<\/strong> for <strong>'+brand.name+'<\/strong>. Please verify the model number format. Example: <code>'+brand.example+'<\/code><\/div>';return;}\n  var sh=specs.map(function(s){return '<div class=\"hvac-spec-card\"><div class=\"seg-label\">'+s.label+'<\/div><div class=\"seg-chars\">'+s.chars+'<\/div><div class=\"seg-value\">'+s.value+'<\/div><\/div>';}).join(\"\");\n  out.innerHTML='<div class=\"hvac-result-header\"><h3>'+brand.name+' \u2014 Nomenclature Breakdown<\/h3><div class=\"model-num\">'+model+'<\/div><\/div><div class=\"hvac-grid\">'+sh+'<\/div>';\n}\n\ndocument.getElementById(\"hvac-model\").addEventListener(\"keydown\",function(e){if(e.key===\"Enter\")hvacLookup();});\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>&#128295; HVAC Equipment Reference Tool Select a brand and enter a model number to decode the equipment nomenclature Brand &#8212; Select Brand &#8212;CarrierTraneLennoxRheemGoodmanYorkAmanaBryantHeilRuudAAONUnknown \/ Other Model Number &#128269; Decode &#9432; Model number formats vary by year and region. Results are based on standard manufacturer nomenclature guidelines and are intended as a reference tool.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"_links":{"self":[{"href":"https:\/\/usagodwins.com\/index.php\/wp-json\/wp\/v2\/pages\/2"}],"collection":[{"href":"https:\/\/usagodwins.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/usagodwins.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/usagodwins.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/usagodwins.com\/index.php\/wp-json\/wp\/v2\/comments?post=2"}],"version-history":[{"count":3,"href":"https:\/\/usagodwins.com\/index.php\/wp-json\/wp\/v2\/pages\/2\/revisions"}],"predecessor-version":[{"id":27,"href":"https:\/\/usagodwins.com\/index.php\/wp-json\/wp\/v2\/pages\/2\/revisions\/27"}],"wp:attachment":[{"href":"https:\/\/usagodwins.com\/index.php\/wp-json\/wp\/v2\/media?parent=2"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}