{"product_id":"hvac-piercing-line-service-valve-kit-3-pack-1-4-5-16-3-8-inch-pipe","title":"HVAC Piercing Line Service Valve Kit – 3-Pack, 1\/4–3\/8\" Pipe","description":"\n\u003ch2\u003eHVAC Piercing Line Service Valve Kit — 3-Pack\u003c\/h2\u003e\n\u003cp\u003eKeep your HVAC system running smoothly with this complete 3-piece Piercing Line Service Valve Kit. Engineered from durable aluminum, steel, and hydrogenated nitrile butadiene rubber, these valves are built to withstand the demands of professional and DIY air-conditioning maintenance. Compatible with 1\/4\", 5\/16\", and 3\/8\" outside-diameter pipes, this kit gives you the versatility to tackle a wide range of residential and commercial HVAC applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Metal Construction:\u003c\/strong\u003e Crafted from corrosion-resistant aluminum and steel for long-lasting, dependable performance without degrading over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Comes with a hex key wrench for quick, straightforward setup — no specialized training required. Ideal for HVAC professionals and confident DIY enthusiasts alike.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Pipe Compatibility:\u003c\/strong\u003e Fits 1\/4\", 5\/16\", and 3\/8\" outside-diameter copper lines, offering broad system compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Kit Included:\u003c\/strong\u003e Each package contains 3 full piercing valve kits — everything you need for multiple installation points right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConvenient Service Solution:\u003c\/strong\u003e Provides a practical way to add service access ports to existing home air-conditioning lines without cutting the pipe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiercing Line Service Valves\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum, Steel, Hydrogenated Nitrile Butadiene Rubber (HNBR)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-3\/4\" × 1-5\/8\" × 13\/16\" (approx. 22 × 14 × 20 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver Chrome\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Pipe Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 5\/16\", 3\/8\" OD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Piercing Valve Kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot compatible with R-410A refrigerant systems\u003c\/strong\u003e due to elevated operating pressures.\u003c\/li\u003e\n  \u003cli\u003eAlways wear appropriate \u003cstrong\u003eeye protection\u003c\/strong\u003e when working with pressurized refrigerant lines.\u003c\/li\u003e\n  \u003cli\u003eColor may vary slightly from images due to monitor settings and ambient lighting.\u003c\/li\u003e\n  \u003cli\u003ePlease allow minor measurement tolerances (±1–2 mm) for stated dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3 × Piercing Line Service Valve Kits (including hex key wrench)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Find Useful\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-5l-handheld-steam-cleaner-touch-screen-1800w-ce-certified\"\u003e1.5L Handheld Steam Cleaner Touch Screen 1800W | CE Certified\u003c\/a\u003e — Great for cleaning HVAC coils and tight-access components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e — Useful for HVAC automation and control projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; HVAC Guidance\u003c\/h3\u003e\n\u003cp\u003eFor best practices when servicing air-conditioning and refrigerant systems, refer to the \u003ca href=\"https:\/\/www.epa.gov\/section608\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. EPA Section 608 Refrigerant Management Guidelines\u003c\/a\u003e, which cover safe handling, recovery, and servicing of refrigerants in HVAC equipment.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What pipe sizes are compatible with this HVAC piercing valve kit?\u003c\/h4\u003e\n\u003cp\u003eA: This piercing line service valve kit is compatible with copper lines measuring 1\/4\", 5\/16\", and 3\/8\" outside diameter, making it suitable for a wide variety of residential and light-commercial HVAC systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this valve kit with R-410A refrigerant systems?\u003c\/h4\u003e\n\u003cp\u003eA: No — this piercing valve kit is \u003cstrong\u003enot compatible with R-410A systems\u003c\/strong\u003e. R-410A operates at significantly higher pressures than older refrigerants (such as R-22), which exceeds the rated capacity of these valves. Please verify your system's refrigerant type before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need special tools to install these piercing valves?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools are required. Each kit includes a hex key wrench for installation. The process is straightforward and suitable for HVAC professionals as well as experienced DIY users. Refrigerant oil is optional but can be used to help with sealing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many valves are included in one purchase?\u003c\/h4\u003e\n\u003cp\u003eA: Each purchase includes \u003cstrong\u003e3 complete piercing valve kits\u003c\/strong\u003e, giving you enough hardware to service multiple line access points in a single order.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What pipe sizes are compatible with this HVAC piercing valve kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This piercing line service valve kit is compatible with copper lines measuring 1\/4\\\", 5\/16\\\", and 3\/8\\\" outside diameter, making it suitable for a wide variety of residential and light-commercial HVAC systems.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this valve kit with R-410A refrigerant systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this piercing valve kit is not compatible with R-410A systems. R-410A operates at significantly higher pressures than older refrigerants (such as R-22), which exceeds the rated capacity of these valves. Please verify your system's refrigerant type before purchasing.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need special tools to install these piercing valves?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No special tools are required. Each kit includes a hex key wrench for installation. The process is straightforward and suitable for HVAC professionals as well as experienced DIY users. Refrigerant oil is optional but can be used to help with sealing.\"}}, {\"@type\": \"Question\", \"name\": \"How many valves are included in one purchase?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each purchase includes 3 complete piercing valve kits, giving you enough hardware to service multiple line access points in a single order.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"HVAC Piercing Line Service Valve Kit – 3-Pack, 1\/4–3\/8\\\" Pipe\", \"item\": \"https:\/\/oasis-select.com\/products\/hvac-piercing-line-service-valve-kit-3-pack-1-4-5-16-3-8-inch-pipe\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"China Mainland","offer_id":47746477490281,"sku":"200007763:201336100","price":48.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S23c1615bbef84e86b0489ed5865f5bf3q.webp?v=1783056681","url":"https:\/\/oasis-select.com\/products\/hvac-piercing-line-service-valve-kit-3-pack-1-4-5-16-3-8-inch-pipe","provider":"Oasis Select","version":"1.0","type":"link"}