{"product_id":"leak-saver-ac-refrigerant-leak-sealer-direct-inject-3-pack-uv-dye-moisture-remover-for-hvac-up-to-5-tons","title":"Leak Saver AC Refrigerant Leak Sealer Direct Inject 3-Pack — UV Dye \u0026 Moisture Remover for HVAC up to 5 Tons","description":"\u003cp\u003e\u003cstrong\u003eLeak Saver Direct Inject Ultimate 3-Pack is a professional-grade 3-in-1 AC refrigerant leak sealer that injects directly into HVAC systems to seal leaks, remove moisture, and add UV dye for quick leak detection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit combines a proven polymer sealant, a moisture-removing agent, and a fluorescent UV dye to treat most residential and commercial HVAC systems up to 5 tons. Designed for technicians and knowledgeable DIYers, the product works with virtually all refrigerants (except ammonia) and is formulated to circulate safely through compressors, coils, and lines. The Direct Inject packaging simplifies installation using standard manifold gauges or the Leak Shot injection accessory, reducing mess compared with pressurized cans or syringe kits.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Leak Saver stop refrigerant leaks without a full system rebuild?\u003c\/h3\u003e\n\n\u003cp\u003eLeak Saver uses a polymer-based chemistry that travels with the refrigerant and reacts at leak sites where air and moisture are present. The reacting compound builds a flexible, durable seal around the leak opening without clogging system components when used as directed. It’s intended for leaks that do not lose the entire refrigerant charge within seven days.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePolymer reacts with air\/moisture at the breach to form a seal\u003c\/li\u003e\n  \u003cli\u003eCirculates safely through compressors, coils, and lines\u003c\/li\u003e\n  \u003cli\u003eSeals small to moderate leaks; not for catastrophic failures\u003c\/li\u003e\n  \u003cli\u003eBest used after leak detection and pressure verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this on my home AC, mini-split, or car system?\u003c\/h3\u003e\n\n\u003cp\u003eYes—Leak Saver is compatible with most HVAC and refrigeration equipment including central air, mini-splits, heat pumps, automotive A\/C, and commercial refrigeration (excluding ammonia systems). Some systems require simple adapters: automotive 134a needs a 1\/4\" charging adapter, and certain mini-splits may need a 5\/16\" to 1\/4\" adapter. Always follow manufacturer guidance for capacity and refrigerant type.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWorks with R410A, R22 and replacements, R134a, r1234yf, R404A, R290, R600a, and more\u003c\/li\u003e\n  \u003cli\u003eCompatible with common oils and system components like TXVs and Schrader valves\u003c\/li\u003e\n  \u003cli\u003eAdapters required for some automotive and mini-split fittings\u003c\/li\u003e\n  \u003cli\u003eNot compatible with ammonia-based refrigeration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s involved in installing the Direct Inject kit?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is designed to be straightforward: attach a manifold gauge set or the Leak Shot kit to the service port, inject the measured dose directly into the system, and allow the system to operate so the product can circulate. There are no pressurized cans or messy syringes to handle, but standard HVAC tools and knowledge of safe servicing practices are required. Watch the manufacturer’s installation videos for step-by-step guidance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse a basic manifold gauge set or Leak Shot injection kit\u003c\/li\u003e\n  \u003cli\u003eFollow measured dosage instructions for system tonnage\u003c\/li\u003e\n  \u003cli\u003eAllow system run time for product circulation and sealing\u003c\/li\u003e\n  \u003cli\u003eAutomotive and mini-split adapters may be needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the UV dye and moisture remover improve diagnosis and longevity?\u003c\/h3\u003e\n\n\u003cp\u003eThe included UV dye makes locating active or large leaks much faster with a UV flashlight, saving diagnostic time. The moisture remover helps reduce system moisture that can accelerate corrosion and impede proper sealing—allowing the sealant chemistry to form a stronger bond at the leak site. Together they enhance leak detection and increase chances of a long-lasting repair when used properly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUV dye highlights leaks under blacklight for fast detection\u003c\/li\u003e\n  \u003cli\u003eMoisture remover lowers humidity that interferes with sealing\u003c\/li\u003e\n  \u003cli\u003eCombined formula assists both diagnosis and repair longevity\u003c\/li\u003e\n  \u003cli\u003eUseful as part of preventative maintenance cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Leak Saver Direct Inject Ultimate 3-Pack is aimed at HVAC professionals, service technicians, and experienced DIYers who maintain residential, commercial, or automotive cooling systems up to 5 tons. It’s ideal for shops that value faster diagnostics and less downtime, contractors who want a trusted polymer-based sealant in their toolbox, and owners seeking a non-invasive option to address small to moderate refrigerant leaks. This product is not a substitute for full component replacement in systems with major mechanical failure; use it as part of a considered repair plan and follow all safety and refrigerant-handling regulations.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Leak Saver compatible with R410A and R22 systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Leak Saver works with R410A, R22, R134a and many other refrigerants, but it is not compatible with ammonia systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will Leak Saver clog valves or expansion devices?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: When used as directed, Leak Saver is formulated to be safe for TXVs, capillary tubes, valves and gauges and should not clog service components.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Leak Saver","offers":[{"title":"Default Title","offer_id":48082825871518,"sku":"B086MF4XSW","price":192.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/leak-saver-front-packaging_72f2253f-8e3c-4a4b-a5c1-49a359c48638.jpg?v=1785815672","url":"https:\/\/northtrailauto.ca\/products\/leak-saver-ac-refrigerant-leak-sealer-direct-inject-3-pack-uv-dye-moisture-remover-for-hvac-up-to-5-tons","provider":"North Trail Auto","version":"1.0","type":"link"}