{"product_id":"🔧-r134a-r1234yf-ac-valve-core-remover-tool-kit","title":"🔧 R134A R1234YF AC Valve Core Remover Tool Kit(2PCS)","description":"\u003c!-- 空调阀芯拆卸工具产品详情 - 专业汽车维修风格 --\u003e\n\u003cstyle\u003e\n  .ac-tool-wrap { max-width: 860px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #1a1a2e; line-height: 1.7; }\n  \n  \/* ===== 标题区 ===== *\/\n  .ac-tool-wrap .top-badge { text-align: center; font-size: 13px; color: #c0392b; letter-spacing: 4px; margin-bottom: 2px; font-weight: 700; }\n  .ac-tool-wrap h1 { font-size: 30px; text-align: center; color: #1a1a1a; margin-bottom: 4px; font-weight: 800; letter-spacing: 0.5px; }\n  .ac-tool-wrap .subtitle { text-align: center; font-size: 18px; color: #c0392b; font-weight: 500; margin-top: -2px; max-width: 700px; margin-left: auto; margin-right: auto; }\n  .ac-tool-wrap .tagline { text-align: center; font-size: 15px; color: #e06040; font-weight: 600; margin-bottom: 10px; }\n  \n  \/* ===== 标题 ===== *\/\n  .ac-tool-wrap h2 { font-size: 22px; color: #1a1a1a; margin-top: 30px; margin-bottom: 10px; font-weight: 700; padding-bottom: 8px; border-bottom: 3px solid #c0392b; display: inline-block; }\n  .ac-tool-wrap h2.centered { display: block; text-align: center; border-bottom: none; }\n  \n  \/* ===== 正文 ===== *\/\n  .ac-tool-wrap .desc-text { font-size: 15px; color: #333; margin-bottom: 6px; }\n  .ac-tool-wrap .divider { border: 0; border-top: 2px solid #e8e8e8; margin: 28px 0; }\n  \n  \/* ===== 引言框 ===== *\/\n  .ac-tool-wrap .intro-box { background: linear-gradient(135deg, #f8f0ee, #f0e8e4); padding: 20px 28px; border-radius: 14px; text-align: center; margin: 12px 0; border: 1px solid #e0d0c8; }\n  .ac-tool-wrap .intro-box .big { font-size: 20px; font-weight: 700; color: #1a1a1a; display: block; }\n  .ac-tool-wrap .intro-box .small { font-size: 15px; color: #555; }\n  \n  \/* ===== 核心数据 ===== *\/\n  .ac-tool-wrap .stats { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 12px 0; }\n  .ac-tool-wrap .stats .stat { text-align: center; padding: 10px 16px; border-radius: 12px; min-width: 80px; background: #f8f4f2; border: 1px solid #e0d8d4; flex: 1 1 auto; }\n  .ac-tool-wrap .stats .stat .icon { font-size: 24px; display: block; }\n  .ac-tool-wrap .stats .stat .label { font-size: 11px; color: #666; font-weight: 600; margin-top: 4px; }\n  \n  \/* ===== 连接器展示 ===== *\/\n  .ac-tool-wrap .connector-grid { display: flex; flex-wrap: wrap; gap: 14px; margin: 12px 0; }\n  .ac-tool-wrap .connector-grid .item { flex: 1 1 calc(50% - 14px); padding: 14px 18px; border-radius: 12px; text-align: center; box-sizing: border-box; min-width: 140px; background: #f8f4f2; border: 2px solid #e0d8d4; }\n  .ac-tool-wrap .connector-grid .item .icon { font-size: 30px; display: block; margin-bottom: 4px; }\n  .ac-tool-wrap .connector-grid .item .size { font-size: 22px; font-weight: 800; color: #c0392b; display: block; }\n  .ac-tool-wrap .connector-grid .item .label { font-size: 13px; color: #555; }\n  .ac-tool-wrap .connector-grid .item.red { border-color: #c0392b; background: #fdf5f0; }\n  .ac-tool-wrap .connector-grid .item.blue { border-color: #2a6a8a; background: #f0f6fa; }\n  \n  \/* ===== 特点独立卡片 ===== *\/\n  .ac-tool-wrap .feature-item { display: flex; align-items: flex-start; gap: 16px; padding: 16px 20px; margin-bottom: 10px; border-radius: 12px; background: #f8f4f2; border-left: 4px solid #c0392b; color: #333; }\n  .ac-tool-wrap .feature-item.gold { border-left-color: #b8862a; background: #f8f4ea; }\n  .ac-tool-wrap .feature-item.blue { border-left-color: #2a6a8a; background: #f0f6fa; }\n  .ac-tool-wrap .feature-item.green { border-left-color: #3a7a4a; background: #f0f8f0; }\n  .ac-tool-wrap .feature-item .feature-icon { font-size: 28px; flex-shrink: 0; line-height: 1.2; }\n  .ac-tool-wrap .feature-item .feature-content { flex: 1; }\n  .ac-tool-wrap .feature-item .feature-content strong { display: block; font-size: 16px; color: #1a1a1a; margin-bottom: 2px; }\n  .ac-tool-wrap .feature-item .feature-content span { font-size: 14px; color: #555; }\n  \n  \/* ===== 尺寸展示 ===== *\/\n  .ac-tool-wrap .size-grid { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin: 12px 0; }\n  .ac-tool-wrap .size-grid .size { text-align: center; padding: 12px 18px; border-radius: 12px; min-width: 100px; background: #f8f4f2; border: 1px solid #e0d8d4; flex: 1 1 auto; max-width: 160px; }\n  .ac-tool-wrap .size-grid .size .num { font-size: 18px; font-weight: 800; color: #c0392b; display: block; }\n  .ac-tool-wrap .size-grid .size .label { font-size: 11px; color: #666; }\n  \n  \/* ===== 步骤 ===== *\/\n  .ac-tool-wrap .steps { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0; counter-reset: step; }\n  .ac-tool-wrap .steps .step { flex: 1 1 calc(25% - 12px); background: #f8f4f2; padding: 14px 14px; border-radius: 12px; text-align: center; box-sizing: border-box; min-width: 120px; border: 1px solid #e0d8d4; }\n  .ac-tool-wrap .steps .step .num { display: inline-block; background: #c0392b; color: #fff; width: 28px; height: 28px; border-radius: 50%; line-height: 28px; font-size: 13px; font-weight: 700; margin-bottom: 6px; }\n  .ac-tool-wrap .steps .step strong { display: block; font-size: 14px; color: #1a1a1a; }\n  .ac-tool-wrap .steps .step span { font-size: 12px; color: #555; }\n  \n  \/* ===== 场景标签 ===== *\/\n  .ac-tool-wrap .scene-tags { display: flex; flex-wrap: wrap; gap: 10px 14px; justify-content: center; padding: 0; list-style: none; margin: 12px 0; }\n  .ac-tool-wrap .scene-tags li { padding: 6px 20px; border-radius: 30px; font-size: 14px; background: #f0ece8; color: #1a1a1a; border: 1px solid #d0c8c0; }\n  \n  \/* ===== 评价 ===== *\/\n  .ac-tool-wrap .review-box { background: #faf8f6; padding: 12px 18px; border-radius: 12px; border: 1px solid #e8e0d8; margin-bottom: 8px; }\n  .ac-tool-wrap .review-box .stars { color: #c0392b; font-size: 14px; letter-spacing: 2px; }\n  .ac-tool-wrap .review-box .review-text { font-size: 13px; color: #333; margin: 3px 0 2px; font-style: italic; }\n  .ac-tool-wrap .review-box .reviewer { font-size: 12px; color: #888; }\n  \n  \/* ===== FAQ ===== *\/\n  .ac-tool-wrap .faq-item { background: #f8f4f2; padding: 14px 20px; border-radius: 10px; margin-bottom: 8px; border: 1px solid #e0d8d4; }\n  .ac-tool-wrap .faq-item strong { color: #1a1a1a; font-size: 15px; }\n  .ac-tool-wrap .faq-item p { margin: 4px 0 0; font-size: 14px; color: #555; padding-left: 4px; }\n  \n  \/* ===== 规格 ===== *\/\n  .ac-tool-wrap .spec-box { background: #f8f4f2; padding: 16px 22px; border-radius: 12px; display: flex; flex-wrap: wrap; gap: 5px 25px; margin: 10px 0; border: 1px solid #e0d8d4; }\n  .ac-tool-wrap .spec-box .label { font-weight: 700; color: #1a1a1a; }\n  .ac-tool-wrap .spec-box .value { color: #555; }\n  \n  \/* ===== 通用 ===== *\/\n  .ac-tool-wrap .badge { display: inline-block; font-size: 12px; padding: 2px 12px; border-radius: 20px; font-weight: 600; margin-right: 4px; background: #c0392b; color: #fff; }\n  .ac-tool-wrap .text-center { text-align: center; }\n  .ac-tool-wrap .outro { text-align: center; font-size: 20px; color: #1a1a1a; font-weight: 700; padding: 10px 0; line-height: 1.8; }\n  .ac-tool-wrap .outro span { display: inline-block; }\n  .ac-tool-wrap .bottom-note { text-align: center; font-size: 13px; color: #999; margin: 0; letter-spacing: 1px; }\n  \n  \/* ===== 响应式 ===== *\/\n  @media (max-width: 600px) { \n    .ac-tool-wrap h1 { font-size: 24px; }\n    .ac-tool-wrap h2 { font-size: 19px; }\n    .ac-tool-wrap .feature-item { padding: 14px 16px; }\n    .ac-tool-wrap .feature-item .feature-icon { font-size: 24px; }\n    .ac-tool-wrap .connector-grid .item { flex: 1 1 100%; }\n    .ac-tool-wrap .steps .step { flex: 1 1 100%; }\n    .ac-tool-wrap .size-grid .size { max-width: 100%; min-width: 80px; padding: 10px 12px; }\n    .ac-tool-wrap .spec-box { flex-direction: column; gap: 3px; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"ac-tool-wrap\"\u003e\n\u003c!-- ==================== 顶部 ==================== --\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f8f0ee, #f0e8e4, #f8f0ee); padding: 28px 32px; border-radius: 16px; text-align: center; margin-bottom: 20px; border: 1px solid #e0d0c8;\"\u003e\n\u003cp style=\"font-size: 13px; color: #c0392b; letter-spacing: 4px; margin-bottom: 6px; font-weight: bold;\"\u003e✦ PROFESSIONAL HVAC TOOL ✦\u003c\/p\u003e\n\u003cp style=\"font-size: 17px; color: #c0392b; font-style: italic; margin-bottom: 8px;\"\u003e🔥 Zero Refrigerant Loss · High \u0026amp; Low Pressure Connectors\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; color: #5a4a4a; font-weight: 500; max-width: 700px; margin: 0 auto;\"\u003eRepair your car air‑conditioner without wasting expensive refrigerant! This high‑low pressure valve core removal tool lets you replace valve cores under pressure, no need to evacuate the whole AC system.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; color: #5a4a4a; font-weight: 500; max-width: 700px; margin: 0 auto;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/1_0022e764-fd54-4631-a53e-0c87bcf64ea0.gif?v=1787017977\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ==================== 引言框 ==================== --\u003e\n\u003cdiv class=\"intro-box\"\u003e\n\u003cspan class=\"big\"\u003e🔥 Zero Refrigerant Loss. Professional Results.\u003c\/span\u003e \u003cspan class=\"small\"\u003eReplace valve cores under pressure · Save time \u0026amp; money\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== 核心数据 ==================== --\u003e\n\u003cdiv class=\"stats\"\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003cspan class=\"icon\"\u003e🔥\u003c\/span\u003e \u003cspan class=\"label\"\u003eZero Refrigerant Loss\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003cspan class=\"icon\"\u003e🛠️\u003c\/span\u003e \u003cspan class=\"label\"\u003eHigh \u0026amp; Low Side\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003cspan class=\"icon\"\u003e💪\u003c\/span\u003e \u003cspan class=\"label\"\u003e45BAR Pressure\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003cspan class=\"icon\"\u003e🚗\u003c\/span\u003e \u003cspan class=\"label\"\u003eR134A \/ R1234YF\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== 产品特点 ==================== --\u003e\n\u003ch2\u003e✅ Zero Refrigerant Loss Ball‑Valve Design\u003c\/h2\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e🔒\u003c\/div\u003e\n\u003cdiv class=\"feature-content\"\u003e\n\u003cstrong\u003eBuilt‑In Ball Valve \u0026amp; Valve‑Core Buckle\u003c\/strong\u003e \u003cspan\u003eQuickly shut off airflow while pulling out the valve core. Complete valve‑core replacement without discharging coolant.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item green\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e💨\u003c\/div\u003e\n\u003cdiv class=\"feature-content\"\u003e\n\u003cstrong\u003eSave Refrigerant \u0026amp; Skip Vacuum Work\u003c\/strong\u003e \u003cspan\u003eSave refrigerant costs and skip lengthy vacuum‑pumping work. Six‑ball hex head prevents over‑twisting and damaging original fittings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/71kpZhdzukL._AC_SL1500.jpg?v=1787016535\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== 连接器 ==================== --\u003e\n\u003ch2\u003e🔴🔵 High \u0026amp; Low‑Pressure Dual Connectors\u003c\/h2\u003e\n\u003cdiv class=\"connector-grid\"\u003e\n\u003cdiv class=\"item red\"\u003e\n\u003cspan class=\"icon\"\u003e🔴\u003c\/span\u003e \u003cspan class=\"size\"\u003e16mm\u003c\/span\u003e \u003cspan class=\"label\"\u003eRed High‑Side Connector\u003c\/span\u003e \u003cspan style=\"font-size: 12px; color: #888;\"\u003eFor high pressure AC port\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item blue\"\u003e\n\u003cspan class=\"icon\"\u003e🔵\u003c\/span\u003e \u003cspan class=\"size\"\u003e13mm\u003c\/span\u003e \u003cspan class=\"label\"\u003eBlue Low‑Side Connector\u003c\/span\u003e \u003cspan style=\"font-size: 12px; color: #888;\"\u003eFor low pressure AC port\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item blue\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e🔗\u003c\/div\u003e\n\u003cdiv class=\"feature-content\"\u003e\n\u003cstrong\u003eBroad Compatibility\u003c\/strong\u003e \u003cspan\u003eFits R134A, R1234YF \u0026amp; R12 automotive air‑condition systems. Bayonet quick‑connect fitting, locks firmly onto service ports, anti‑slip knurled surface for easy attachment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/71sqOa3rkkL._AC_SL1500.jpg?v=1787016535\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== 材质 ==================== --\u003e\n\u003ch2\u003e🛡️ Heavy‑Duty Industrial Grade Material\u003c\/h2\u003e\n\u003cdiv class=\"feature-item gold\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e🔩\u003c\/div\u003e\n\u003cdiv class=\"feature-content\"\u003e\n\u003cstrong\u003eSolid Brass Valve Body\u003c\/strong\u003e \u003cspan\u003e45Bar pressure resistance, rust‑proof \u0026amp; wear‑resistant. Stainless‑steel pull rod, bend‑resistant for long‑time heavy‑duty use.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e✋\u003c\/div\u003e\n\u003cdiv class=\"feature-content\"\u003e\n\u003cstrong\u003eKnurled Anti‑Slip Design\u003c\/strong\u003e \u003cspan\u003eAluminum alloy ball‑valve switch for smooth opening and closing. Knurled anti‑slip top knob, comfortable grip even with greasy mechanic gloves. Sealed rubber gasket for leak‑free performance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ==================== 尺寸 ==================== --\u003e\n\u003cdiv class=\"size-grid\"\u003e\n\u003cdiv class=\"size\"\u003e\n\u003cspan class=\"num\"\u003e114 mm\u003c\/span\u003e \u003cspan class=\"label\"\u003eTotal Length\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"size\"\u003e\n\u003cspan class=\"num\"\u003e66 mm\u003c\/span\u003e \u003cspan class=\"label\"\u003ePull‑Rod Travel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"desc-text\" style=\"text-align: center; color: #555;\"\u003eCompact portable size, easy to store inside toolbox or tool bag.\u003c\/p\u003e\n\u003cp class=\"desc-text\" style=\"text-align: center; color: #555;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/71Vpw3WW3UL._AC_SL1500.jpg?v=1787016535\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== 操作步骤 ==================== --\u003e\n\u003ch2 class=\"centered\"\u003e📖 Easy 4‑Step Operation Guide\u003c\/h2\u003e\n\u003cdiv class=\"steps\"\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"num\"\u003e1\u003c\/div\u003e\n\u003cstrong\u003ePrepare\u003c\/strong\u003e \u003cspan\u003ePull stem out, close valve, attach to AC port\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"num\"\u003e2\u003c\/div\u003e\n\u003cstrong\u003eLock\u003c\/strong\u003e \u003cspan\u003eSecure connection, open valve, push \u0026amp; twist\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"num\"\u003e3\u003c\/div\u003e\n\u003cstrong\u003eExtract\u003c\/strong\u003e \u003cspan\u003ePull core out, slide rod back, close valve\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"num\"\u003e4\u003c\/div\u003e\n\u003cstrong\u003eReplace\u003c\/strong\u003e \u003cspan\u003eUnscrew end cap, swap valve core, reassemble\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/81qKKP6iIJL._AC_SL1500.jpg?v=1787016535\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== 适用场景 ==================== --\u003e\n\u003ch2\u003e👨🔧 Perfect For DIY Enthusiasts \u0026amp; Professional Mechanics\u003c\/h2\u003e\n\u003cul class=\"scene-tags\"\u003e\n\u003cli\u003e🔧 Auto Repair Workshops\u003c\/li\u003e\n\u003cli\u003e🏠 Home DIY Users\u003c\/li\u003e\n\u003cli\u003e🧰 Roadside Emergency Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/20260818095140_17_24.png?v=1787017919\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== 评价 ==================== --\u003e\n\u003ch2 class=\"centered\"\u003e💬 Verified Customer Reviews\u003c\/h2\u003e\n\u003cdiv class=\"review-box\"\u003e\n\u003cdiv class=\"stars\"\u003e⭐⭐⭐⭐⭐\u003c\/div\u003e\n\u003cp class=\"review-text\"\u003e\"Game‑changer tool! I no longer drain all refrigerant just to swap a bad valve core. The shut‑off valve works flawlessly, zero leaks. Solid brass build feels premium.\"\u003c\/p\u003e\n\u003cp class=\"reviewer\"\u003e— Eric G.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-box\"\u003e\n\u003cdiv class=\"stars\"\u003e⭐⭐⭐⭐⭐\u003c\/div\u003e\n\u003cp class=\"review-text\"\u003e\"High and low side set fits my R1234YF vehicle perfectly. Grips valve cores tightly, anti‑slip knobs work great when hands are oily. Exactly as advertised.\"\u003c\/p\u003e\n\u003cp class=\"reviewer\"\u003e— Monica W.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-box\"\u003e\n\u003cdiv class=\"stars\"\u003e⭐⭐⭐⭐\u003c\/div\u003e\n\u003cp class=\"review-text\"\u003e\"Instructions are straightforward, easy to figure out. Saved me hundreds from refrigerant replacement. Must‑have tool for anyone servicing car AC systems.\"\u003c\/p\u003e\n\u003cp class=\"reviewer\"\u003e— Jason F.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== FAQ ==================== --\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eCan I work on R1234YF vehicles?\u003c\/strong\u003e\n\u003cp\u003eYes, fully compatible with R134A, R1234YF and R12 standard automotive air‑conditioning systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eDo I need to release refrigerant before removing cores?\u003c\/strong\u003e\n\u003cp\u003eNo. The built‑in shut‑off valve keeps refrigerant sealed so you can replace cores under pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eWhat is the maximum working pressure?\u003c\/strong\u003e\n\u003cp\u003eRated up to 45 Bar, meets automotive AC working requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eWhat's included in this kit?\u003c\/strong\u003e\n\u003cp\u003eOne red high‑pressure remover and one blue low‑pressure remover.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== 产品规格 ==================== --\u003e\n\u003ch2\u003e📋 Product Specifications\u003c\/h2\u003e\n\u003cdiv class=\"spec-box\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003eProduct Name:\u003c\/span\u003e \u003cspan class=\"value\"\u003eR134A R1234YF AC Valve Core Remover Tool\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003eMaterial:\u003c\/span\u003e \u003cspan class=\"value\"\u003eSolid Brass Body + Stainless‑Steel Rod + Aluminum Alloy Valve\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003eHigh‑Side Connector:\u003c\/span\u003e \u003cspan class=\"value\"\u003e16mm (Red)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003eLow‑Side Connector:\u003c\/span\u003e \u003cspan class=\"value\"\u003e13mm (Blue)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003eCompatibility:\u003c\/span\u003e \u003cspan class=\"value\"\u003eR134A · R1234YF · R12\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003eMax Working Pressure:\u003c\/span\u003e \u003cspan class=\"value\"\u003e45 BAR\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003eTotal Length:\u003c\/span\u003e \u003cspan class=\"value\"\u003e114 mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003ePull‑Rod Travel:\u003c\/span\u003e \u003cspan class=\"value\"\u003e66 mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003eIncludes:\u003c\/span\u003e \u003cspan class=\"value\"\u003e1 × High‑Pressure Remover + 1 × Low‑Pressure Remover\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"label\"\u003ePerfect For:\u003c\/span\u003e \u003cspan class=\"value\"\u003eAuto repair shops, DIY mechanics, roadside emergency AC fixes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003c!-- ==================== 结尾 ==================== --\u003e\n\u003cdiv class=\"outro\"\u003e\n\u003cspan\u003e🔧 No‑Loss. No‑Hassle. Professional Results.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px; color: #c0392b; font-weight: 400;\"\u003eSave refrigerant · Save time · Save money\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; color: #e06040; font-weight: 400;\"\u003eUpgrade your AC repair game with the tool that does it right! 🚗✨\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 2px solid #e8e8e8; margin: 16px 0;\"\u003e\n\u003cp class=\"bottom-note\"\u003e✦ Precision · Durability · Performance ✦\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WTA","offers":[{"title":"Default Title","offer_id":45835475714095,"sku":"PH6061742DT","price":247.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/O1CN01PW3X5F1GSvRS74Ykc__2217991310622-0-cib.jpg?v=1787016547","url":"https:\/\/tewvo.com\/products\/%f0%9f%94%a7-r134a-r1234yf-ac-valve-core-remover-tool-kit","provider":"tewvo","version":"1.0","type":"link"}