{"product_id":"nilight-3-way-a-c-manifold-gauge-set-for-r134a-r12-r22-r502-portable-case-reinforced-hoses-brass-body","title":"Nilight 3-Way A\/C Manifold Gauge Set for R134a\/R12\/R22\/R502 — Portable Case, Reinforced Hoses \u0026 Brass Body","description":"\u003cp\u003e\u003cstrong\u003eThe Nilight 3-way A\/C manifold gauge set is a complete, portable tool kit for diagnosing, evacuating and charging automotive A\/C systems that work with R134a, R12, R22 and R502 refrigerants.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact manifold assembly combines precision gauges, reinforced hoses and a rugged brass body inside a transport case so technicians and DIYers can perform pressure checks, vacuum draws and refrigerant top-ups safely and accurately. The set is assembled with service-ready fittings and adapters, and the color-coded layout simplifies connections under the hood.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate and durable are the Nilight gauges?\u003c\/h3\u003e\n\u003cp\u003eThe gauges are built with hardened shells and rubberized bumpers to resist slips and drops, and calibrations are adjustable to maintain reading accuracy. The low-side and high-side dials cover the typical pressure ranges for vehicle refrigerants and include a sight glass to monitor refrigerant flow during charging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRubber-coated gauge casings for impact resistance and grip\u003c\/li\u003e\n  \u003cli\u003eAdjustable calibration screws for ±1.6% accuracy\u003c\/li\u003e\n  \u003cli\u003eHigh-side rated to 500 psi, low-side to 250 psi\u003c\/li\u003e\n  \u003cli\u003eIntegrated sight glass to view refrigerant passing during refill\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do the hoses and fittings offer for safe service work?\u003c\/h3\u003e\n\u003cp\u003eThree 5-foot PVC hoses are color-coded (blue low, red high, yellow service) and reinforced in multiple layers to handle common service pressures. Hose ends include anti-slip sealing gaskets and secure fittings to reduce leakage and keep refrigerant loss to a minimum while you connect, evacuate or charge.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive-foot reinforced PVC hoses to reach components under the hood\u003c\/li\u003e\n  \u003cli\u003eColor coding for intuitive low\/high\/service connections\u003c\/li\u003e\n  \u003cli\u003eAnti-slip sealing gaskets at hose interfaces for leak resistance\u003c\/li\u003e\n  \u003cli\u003eBurst-rated construction for added safety and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat accessories come with the manifold set and how do they help?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives with a storage box and a collection of service adapters and tools to handle most passenger vehicle A\/C ports. Included items let you attach to can taps, convert thread sizes and access valve cores so you can perform common maintenance without buying additional parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStorage case for organized transport and protection\u003c\/li\u003e\n  \u003cli\u003eTwo R134a adjustable adapters and a universal puncture can tap\u003c\/li\u003e\n  \u003cli\u003e1\/4\" to 1\/2\" adapter, valve core wrench and dual screwdriver\u003c\/li\u003e\n  \u003cli\u003eComplete manual for step-by-step setup and operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit fit into routine vehicle A\/C maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe Nilight manifold set is intended for pressure diagnostics, vacuum evacuation and controlled refrigerant charging—tasks common during leak checks and system service. It helps you determine system health, remove air and moisture, and refill refrigerant to manufacturer specs when needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePerform static and running pressure checks for troubleshooting\u003c\/li\u003e\n  \u003cli\u003eVacuum lines to evacuate moisture before charging\u003c\/li\u003e\n  \u003cli\u003eMeter refrigerant into systems with the sight glass for visual confirmation\u003c\/li\u003e\n  \u003cli\u003eUseful for both professional shops and knowledgeable DIYers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Nilight 3-way manifold gauge set is made for automotive technicians, fleet maintenance crews and competent DIY mechanics who need a portable, reliable toolkit for A\/C diagnostics and recharging. It’s not a substitute for professional training; users should follow refrigerant handling guidelines and local regulations when servicing air conditioning systems.\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: Which refrigerants does this Nilight manifold support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is compatible with R134a, R12, R22 and R502 refrigerants for common automotive systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the set for vacuum and refrigerant charging?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit supports vacuuming, pressure diagnostics and controlled refrigerant charging.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":48086612050078,"sku":"B0G146MHF6","price":58.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/nilight-front-view-manifold-gauge.jpg?v=1785901458","url":"https:\/\/northtrailauto.ca\/products\/nilight-3-way-a-c-manifold-gauge-set-for-r134a-r12-r22-r502-portable-case-reinforced-hoses-brass-body","provider":"North Trail Auto","version":"1.0","type":"link"}