{"product_id":"yonligonju-ac-flush-kit-automotive-a-c-pipeline-cleaning-set-stainless-canister-220psi-gauge","title":"Yonligonju AC Flush Kit — Automotive A\/C Pipeline Cleaning Set, Stainless Canister \u0026 220PSI Gauge","description":"\u003cp\u003e\u003cstrong\u003eYonligonju AC Flush Kit is a professional-grade, reusable tool set for flushing and cleaning automotive air conditioning pipelines safely and efficiently.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact kit bundles a high-capacity stainless steel canister, pressure gauge, corrosion-resistant fittings, and a durable steel spray gun so you can purge refrigerant oil, debris, and contaminants from R134A, R12, R22, R404, and R410A systems. Built for repeated workshop use, the design emphasizes safe relief control, clear pressure monitoring, and reduced spray-back to speed service while protecting compressors and system components during replacement or maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit remove oil and contaminants from an AC line?\u003c\/h3\u003e\n\n\u003cp\u003eThe canister pressurizes with shop air to propel a chosen flush solvent through the system, dislodging sludge, varnish, and residual oil. The upgraded spray gun and nozzle minimize return flow so expelled fluids and particulates exit the system rather than re-circulate.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLarge-capacity stainless can withstand multiple flush cycles\u003c\/li\u003e\n  \u003cli\u003eSteel spray gun with improved nozzle for steady, directed flow\u003c\/li\u003e\n  \u003cli\u003eAir fittings compatible with R134A, R12, R22, R404, R410A service ports\u003c\/li\u003e\n  \u003cli\u003eSimple pressurize-and-spray operation — no special tools required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it safe to use in a busy shop or home garage?\u003c\/h3\u003e\n\n\u003cp\u003eSafety features reduce risks when working under pressure: a readable 220PSI gauge helps you monitor bottle pressure in real time, and the built-in air relief valve opens automatically if pressure crosses a safe threshold. Metal joints and a corrosion-resistant ball valve provide tight seals to prevent leaks during use and transport.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e220PSI gauge for accurate, instant pressure readings\u003c\/li\u003e\n  \u003cli\u003eAutomatic air relief valve prevents over-pressurization\u003c\/li\u003e\n  \u003cli\u003eMetal ball valve and corrosion-resistant fittings for leak control\u003c\/li\u003e\n  \u003cli\u003eThickened tank walls endure shop conditions and repeated use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and refrigerants are compatible with this flush kit?\u003c\/h3\u003e\n\n\u003cp\u003eThe Yonligonju kit is designed for light-duty automotive A\/C systems and supports common refrigerants used in passenger and light commercial vehicles. It works with pressurized flushing agents intended for HVAC system cleaning and handles conversion and compressor-replacement service routines.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSupports R134A, legacy R12, R22, R404, and R410A applications\u003c\/li\u003e\n  \u003cli\u003eSuitable for compressors, evaporators, condensers, and piping\u003c\/li\u003e\n  \u003cli\u003eAccepts typical shop flush solvents and pressurized air mixes\u003c\/li\u003e\n  \u003cli\u003eReusable for multiple vehicles—ideal for small fleets or garages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I maintain and store the kit to extend its life?\u003c\/h3\u003e\n\n\u003cp\u003eAfter each use, purge remaining solvent, blow out lines with clean compressed air, and wipe down metal surfaces to prevent corrosion. Store the canister upright in a cool, dry area and check seals and hoses before every job to preserve performance and safety.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDrain and air-blow hoses and gun after flushing\u003c\/li\u003e\n  \u003cli\u003eInspect O-rings, fittings, and the pressure gauge routinely\u003c\/li\u003e\n  \u003cli\u003eKeep the tank upright and away from direct heat sources\u003c\/li\u003e\n  \u003cli\u003eReplace worn hoses or seals to avoid leaks and pressure loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Yonligonju AC Flush Kit is built for professional technicians, independent mechanics, and knowledgeable DIYers who perform A\/C system repairs or compressor swaps. It’s best suited to shops that handle diverse refrigerants or anyone needing a durable, reusable flushing solution with clear pressure control and added safety features.\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: Can I use aftermarket flush solvents with this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit accepts common light‑duty A\/C flushing agents when used per solvent instructions and shop safety practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the tank require special certification for 220PSI?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The canister is made from thickened stainless steel for high pressure; follow local regulations for pressure vessel use and inspections.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yonligonju","offers":[{"title":"Default Title","offer_id":48086364553374,"sku":"B0BKP9F531","price":46.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yonligonju-canister-front-view.jpg?v=1785896471","url":"https:\/\/northtrailauto.ca\/products\/yonligonju-ac-flush-kit-automotive-a-c-pipeline-cleaning-set-stainless-canister-220psi-gauge","provider":"North Trail Auto","version":"1.0","type":"link"}