{"product_id":"42017-10","title":"Mastercool 42017-10 — Screw-Type Valve Core Depressor 1\/4\" SAE (Pack of 10)","description":"\u003ch1\u003eMastercool 42017-10 — Screw-Type Valve Core Depressor (Pack of 10)\u003c\/h1\u003e\n\u003cp\u003eProfessional screw-type valve core depressors for 1\/4\" SAE service ports. Pack of 10 brass replacement depressors for manifold gauge sets and charging hoses. Screw-in design provides secure, leak-free connection whilst depressing valve core for refrigerant flow. Essential replacement parts for maintaining manifold gauge sets and service hoses.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew-Type Design\u003c\/strong\u003e – Secure, leak-free connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4\" SAE Fitting\u003c\/strong\u003e – Standard size for most HVAC\/R applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of 10\u003c\/strong\u003e – Multiple depressors for ongoing service needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass Construction\u003c\/strong\u003e – Durable, corrosion-resistant material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepresses Valve Core\u003c\/strong\u003e – Allows refrigerant flow when connected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility\u003c\/strong\u003e – Works with standard manifold hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality\u003c\/strong\u003e – Built for daily commercial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: 42017-10\u003c\/li\u003e\n\u003cli\u003eType: Screw-type valve core depressor\u003c\/li\u003e\n\u003cli\u003eSize: 1\/4\" SAE\u003c\/li\u003e\n\u003cli\u003eMaterial: Brass\u003c\/li\u003e\n\u003cli\u003eQuantity: 10 pieces per pack\u003c\/li\u003e\n\u003cli\u003eApplication: Manifold gauge sets and charging hoses\u003c\/li\u003e\n\u003cli\u003eWeight: 10 kg (shipping weight)\u003c\/li\u003e\n\u003cli\u003eSKU: 42017-10\u003c\/li\u003e\n\u003cli\u003eBarcode: 700376117875\u003c\/li\u003e\n\u003cli\u003eHS Code: 84189910\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUse With Manifold Sets:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/33103-m\"\u003e33103-M — 2-Way Brass Manifold 63mm 5 Refrigerant Scales\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/33636-m\"\u003e33636-M — Brass Manifold Set 63mm 5 Scales with 3 x 90cm Hoses\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/33103-mr\"\u003e33103-MR — 2-Way Brass Manifold 63mm 4 Refrigerant Scales\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Valve Core Products:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-standard-valve-cores-1-4-sae-20-pack\"\u003e90377-20 — Standard Valve Cores 1\/4\" SAE (Pack of 20)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/42044-10\"\u003e42044-10 — Valve Core Depressors (Pack of 10)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eManifold gauge set hose connections\u003c\/li\u003e\n\u003cli\u003eCharging hose service port connections\u003c\/li\u003e\n\u003cli\u003eRefrigerant recovery operations\u003c\/li\u003e\n\u003cli\u003eSystem charging and service\u003c\/li\u003e\n\u003cli\u003eProfessional HVAC\/R service work\u003c\/li\u003e\n\u003cli\u003eReplacement for worn or damaged depressors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat is a Valve Core Depressor?\u003c\/h2\u003e\n\u003cp\u003eA valve core depressor is a small pin or plunger inside a service hose fitting that pushes down on the Schrader valve core when the hose is connected to a service port. This opens the valve, allowing refrigerant to flow between the system and the manifold gauge set or charging equipment. The screw-type design ensures the depressor stays securely in place and creates a leak-free seal.\u003c\/p\u003e\n\u003ch2\u003eWhy Replace Valve Core Depressors?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear and Tear\u003c\/strong\u003e – Depressors can become worn or damaged with repeated use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaks\u003c\/strong\u003e – Worn depressors can cause refrigerant leaks at connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoor Sealing\u003c\/strong\u003e – Damaged depressors don't seal properly against valve cores\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreventive Maintenance\u003c\/strong\u003e – Replace periodically to prevent service issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLost or Missing\u003c\/strong\u003e – Keep spares available for replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBenefits:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of 10\u003c\/strong\u003e – Multiple depressors for ongoing service needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass Construction\u003c\/strong\u003e – Durable, long-lasting material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew-Type Design\u003c\/strong\u003e – Secure, leak-free connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility\u003c\/strong\u003e – Works with standard 1\/4\" SAE hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective\u003c\/strong\u003e – Bulk pack saves money vs individual depressors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality\u003c\/strong\u003e – Built to Mastercool standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways Available\u003c\/strong\u003e – Keep spares in service van or workshop\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Replace:\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect hose from service port\u003c\/li\u003e\n\u003cli\u003eUnscrew old depressor from hose fitting\u003c\/li\u003e\n\u003cli\u003eInspect fitting threads for damage\u003c\/li\u003e\n\u003cli\u003eScrew new depressor into hose fitting\u003c\/li\u003e\n\u003cli\u003eTighten securely (do not over-tighten)\u003c\/li\u003e\n\u003cli\u003eTest connection for leaks\u003c\/li\u003e\n\u003cli\u003eVerify depressor properly depresses valve core\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eScrew-Type vs Push-In Depressors:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eScrew-Type (42017-10):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSecure, threaded connection\u003c\/li\u003e\n\u003cli\u003eLess likely to fall out\u003c\/li\u003e\n\u003cli\u003eBetter sealing\u003c\/li\u003e\n\u003cli\u003ePreferred for professional use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePush-In Type:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuick installation\u003c\/li\u003e\n\u003cli\u003eCan fall out if not secured\u003c\/li\u003e\n\u003cli\u003eMay not seal as well\u003c\/li\u003e\n\u003cli\u003eMore prone to leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhen to Replace Valve Core Depressors:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Wear\u003c\/strong\u003e – Depressor tip shows wear or damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaks Detected\u003c\/strong\u003e – Refrigerant leaking at hose connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoor Connection\u003c\/strong\u003e – Hose doesn't seal properly to service port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMissing Depressor\u003c\/strong\u003e – Depressor has fallen out or been lost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreventive Replacement\u003c\/strong\u003e – Replace annually as preventive maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInspect depressors regularly for wear\u003c\/li\u003e\n\u003cli\u003eReplace if tip shows damage or deformation\u003c\/li\u003e\n\u003cli\u003eKeep spare depressors in service van\u003c\/li\u003e\n\u003cli\u003eTighten securely but don't over-tighten\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation\u003c\/li\u003e\n\u003cli\u003eStore spare depressors in clean, dry location\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Mastercool valve core depressors are manufactured to professional standards for reliable, leak-free connections in demanding HVAC\/R service environments. Essential replacement parts for maintaining manifold gauge sets and charging hoses.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164132319609,"sku":"42017-10","price":5.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/42017-10_web.jpg?v=1777443726","url":"https:\/\/www.airconspares.com\/products\/42017-10","provider":"Airconspares.com","version":"1.0","type":"link"}