{"product_id":"hvac-quick-reference-cards","title":"HVAC Quick Reference Cards for Refrigerant Charging and Troubleshooting","description":"\u003cstyle\u003e\n.cmp{font-family:'Open Sans',Arial,sans-serif;color:#2b2b2b;max-width:860px}\n.cmp,.cmp *{letter-spacing:normal !important}\n.cmp .lede{font-size:16px;line-height:1.7;margin:0 0 22px}\n.cmp .trust{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 30px}\n.cmp .trust div{border:1px solid #e2e8f0;border-radius:8px;padding:16px 18px;background:#fbfcfe}\n.cmp .trust h4{margin:0 0 7px;font-size:15px;font-weight:700;color:#272263}\n.cmp .trust p{margin:0;font-size:14px;line-height:1.6;color:#4a5568}\n.cmp .tabs{border-top:1px solid #e2e8f0;margin:0 0 34px}\n.cmp .tabs input{position:absolute;opacity:0;pointer-events:none}\n.cmp .tabrow{display:flex;gap:26px;border-bottom:1px solid #e2e8f0;flex-wrap:wrap}\n.cmp .tabrow label{padding:14px 2px;font-size:15px;font-weight:600;color:#6b7280;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}\n.cmp .tabrow label:hover{color:#272263}\n.cmp .panel{display:none;padding:20px 0 4px;font-size:15px;line-height:1.75}\n.cmp .panel ul{margin:10px 0 0;padding-left:20px}\n.cmp .panel li{margin:0 0 7px}\n.cmp #cmpt1:checked~.tabrow label[for=cmpt1],.cmp #cmpt2:checked~.tabrow label[for=cmpt2],.cmp #cmpt3:checked~.tabrow label[for=cmpt3]{color:#272263;border-bottom-color:#272263}\n.cmp #cmpt1:checked~#cmpp1,.cmp #cmpt2:checked~#cmpp2,.cmp #cmpt3:checked~#cmpp3{display:block}\n.cmp .feature{padding:30px 0;border-top:1px solid #eef1f6}\n.cmp .feature h3{font-size:21px;font-weight:700;color:#272263;margin:0 0 10px;line-height:1.35}\n.cmp .feature p{font-size:15px;line-height:1.75;margin:0 0 16px;color:#3f4a5a}\n.cmp .cta{display:inline-block;background:#272263;color:#fff !important;text-decoration:none;font-weight:700;font-size:13px;letter-spacing:.06em !important;text-transform:uppercase;padding:12px 26px;border-radius:5px}\n.cmp .cta:hover{background:#1a1460}\n.cmp .quotes{background:#f7f9fc;border-radius:10px;padding:28px 24px;margin:30px 0}\n.cmp .quotes h3{text-align:center;font-size:20px;font-weight:700;color:#272263;margin:0 0 6px}\n.cmp .quotes .sub{text-align:center;font-size:14px;color:#6b7280;margin:0 0 20px}\n.cmp .qcard{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:18px 20px;max-width:560px;margin:0 auto}\n.cmp .qcard .stars{color:#f0a500;font-size:14px;margin:0 0 9px}\n.cmp .qcard blockquote{margin:0 0 12px;font-size:14px;line-height:1.75;color:#3f4a5a;font-style:italic}\n.cmp .qcard cite{font-size:13px;font-weight:700;color:#272263;font-style:normal}\n.cmp details{border:1px solid #e2e8f0;border-radius:6px;margin:0 0 9px;background:#fff}\n.cmp details summary{list-style:none;cursor:pointer;padding:14px 16px;font-size:15px;font-weight:600;color:#272263;display:flex;justify-content:space-between;align-items:center}\n.cmp details summary::-webkit-details-marker{display:none}\n.cmp details summary:after{content:'+';font-size:19px;color:#6b7280}\n.cmp details[open] summary:after{content:'\\2212'}\n.cmp details p{margin:0;padding:0 16px 15px;font-size:14px;line-height:1.75;color:#4a5568}\n.cmp .faqlabel{font-size:12px;font-weight:700;letter-spacing:.14em !important;text-transform:uppercase;color:#8b95a5;margin:30px 0 12px}\n.cmp .support{text-align:center;margin:24px 0 0;font-size:14px;color:#6b7280}\n@media(max-width:700px){.cmp .trust{grid-template-columns:1fr}}\n\u003c\/style\u003e\n\n\u003cdiv class=\"cmp\"\u003e\n\n\u003cp class=\"lede\"\u003eDurable quick reference cards for refrigerant charging targets and troubleshooting steps, built to be used in the field rather than read at a desk. P\/T charts including the A2L refrigerants, and refrigerant weight charts, on cards you can keep in the gauge bag. Free shipping in the USA.\u003c\/p\u003e\n\n\u003cdiv class=\"trust\"\u003e\n  \u003cdiv\u003e\n    \u003ch4\u003eMade for the truck, not the shelf\u003c\/h4\u003e\n    \u003cp\u003eDurable cards you can pull out with the gauges already on. No index, no chapters, no scrolling.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n    \u003ch4\u003eFrom a licensed HVACR instructor\u003c\/h4\u003e\n    \u003cp\u003eProduced by AC Service Tech LLC. Craig Migliaccio holds an HVACR Master License and is licensed by the State of New Jersey to teach HVACR, Sheet Metal and Building Maintenance.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"tabs\"\u003e\n  \u003cinput type=\"radio\" name=\"cmptabs\" id=\"cmpt1\" checked\u003e\n  \u003cinput type=\"radio\" name=\"cmptabs\" id=\"cmpt2\"\u003e\n  \u003cinput type=\"radio\" name=\"cmptabs\" id=\"cmpt3\"\u003e\n  \u003cdiv class=\"tabrow\"\u003e\n    \u003clabel for=\"cmpt1\"\u003eWhat these are\u003c\/label\u003e\n    \u003clabel for=\"cmpt2\"\u003eWhat is on them\u003c\/label\u003e\n    \u003clabel for=\"cmpt3\"\u003eShipping \u0026amp; returns\u003c\/label\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"panel\" id=\"cmpp1\"\u003e\n    \u003cp\u003eThese are not a book. There is nothing to read through. They are the numbers and the steps you want in your hand while you are working: charging targets, the troubleshooting order, and the charts you would otherwise be squinting at on a phone with one glove off.\u003c\/p\u003e\n    \u003cp\u003eThink of them as the part of the manual you reach for most, pulled out and printed on something that survives a gauge bag.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"panel\" id=\"cmpp2\"\u003e\n    \u003cp\u003eThe cards cover:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003ePressure and temperature charts, including the A2L refrigerants\u003c\/li\u003e\n      \u003cli\u003eRefrigerant weight charts\u003c\/li\u003e\n      \u003cli\u003eRefrigerant charging targets\u003c\/li\u003e\n      \u003cli\u003eTroubleshooting steps in the order you work them\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eFor the procedures behind these numbers, the \u003cem\u003eRefrigerant Charging and Service Procedures for Air Conditioning\u003c\/em\u003e manual is the full write-up.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"panel\" id=\"cmpp3\"\u003e\n    \u003cp\u003eFree shipping within the USA. Orders normally leave within one to two business days. Returns are accepted within 30 days in resalable condition; see the refund policy page for the full terms.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature\"\u003e\n  \u003ch3\u003eFaster than your phone, every time.\u003c\/h3\u003e\n  \u003cp\u003eBy the time you have dried your hands, unlocked the phone and found the chart, the card would have been back in the bag. That is the whole case for these. The information is not new to you, it just needs to be reachable in two seconds.\u003c\/p\u003e\n  \u003ca class=\"cta\" href=\"\/pages\/pt-chart\"\u003eSee the P\/T chart\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature\"\u003e\n  \u003ch3\u003eA2L charts included.\u003c\/h3\u003e\n  \u003cp\u003eThe A2L refrigerants are turning up on jobs now, and the pressures are not the ones you have memorised. Having their P\/T data on the same card as everything else stops you working off the wrong column out of habit.\u003c\/p\u003e\n  \u003ca class=\"cta\" href=\"\/pages\/charging-procedures\"\u003eRead the charging procedures\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature\"\u003e\n  \u003ch3\u003eThe reference, not the explanation.\u003c\/h3\u003e\n  \u003cp\u003eThe cards give you the numbers and the sequence. If you want to know why a target is what it is, that is what the books are for, and plenty of techs carry both. The \u003ca href=\"\/pages\/calculators\"\u003eHVAC calculators\u003c\/a\u003e cover the rest.\u003c\/p\u003e\n  \u003ca class=\"cta\" href=\"\/pages\/ac-book\"\u003eSee the charging manual\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"quotes\"\u003e\n  \u003ch3\u003eWhat techs say\u003c\/h3\u003e\n  \u003cp class=\"sub\"\u003eFrom AC Service Tech readers and viewers.\u003c\/p\u003e\n  \u003cdiv class=\"qcard\"\u003e\n    \u003cp class=\"stars\"\u003e★★★★★\u003c\/p\u003e\n    \u003cblockquote\u003e\"I have spent many years attending the finest courses and colleges to perfect my trade, however you are never too old to pick up new information and tips from other tradesmen. After scouring through literally thousands of YouTube videos, I came across AC Service Tech. I was astounded by the professionalism of this channel and the gentleman that runs it, and if you are a perfectionist, you can spot another perfectionist! I can't help thinking 'If I had my time again, I would love to have been taught by this guy'. Thank you for being an awesome resource.\"\u003c\/blockquote\u003e\n    \u003ccite\u003e— Stuart B., England, UK\u003c\/cite\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"faqlabel\"\u003eQuestions before you order\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this a book?\u003c\/summary\u003e\u003cp\u003eNo. These are quick reference cards. They carry charts, charging targets and troubleshooting steps for use on the job, not chapters of explanation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo the A2L refrigerants appear on them?\u003c\/summary\u003e\u003cp\u003eYes. The cards include A2L pressure and temperature charts alongside the refrigerant weight charts.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I still need the book?\u003c\/summary\u003e\u003cp\u003eIf you want the procedures explained, yes. The cards assume you know the procedure and just need the figures and the order of operations in front of you.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill they survive being in a tool bag?\u003c\/summary\u003e\u003cp\u003eThey are made as durable field cards rather than printed sheets, which is the point of them. Treat them as tools, not paperwork.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this a digital download?\u003c\/summary\u003e\u003cp\u003eNo. These are physical cards, shipped to you.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow fast do they ship, and what if I need to return them?\u003c\/summary\u003e\u003cp\u003eOrders normally leave within one to two business days with free shipping inside the USA. If they are not what you needed, tell us within 30 days for a refund; the full terms are on the refund policy page.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cp class=\"support\"\u003eStill have a question? Email \u003ca href=\"mailto:info@acservicetech.com\"\u003einfo@acservicetech.com\u003c\/a\u003e and a person will answer.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"AC Service Tech","offers":[{"title":"Default Title","offer_id":67809676853461,"sku":null,"price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/5401\/7237\/files\/5a0dbb_ffee4156d7c44c02b57ac12e9d4ef76a_mv2.jpg?v=1792319007","url":"https:\/\/acservicetech.us\/products\/hvac-quick-reference-cards","provider":"Ac service tech","version":"1.0","type":"link"}