{"product_id":"fieldpiece-4-port-analog-manifold-gauge-set-gs422f-with-sight-glass-r22-r32-r454b-r410a-high-grip-knobs","title":"Fieldpiece 4-Port Analog Manifold Gauge Set GS422F with Sight Glass — R22\/R32\/R454B\/R410A, High-Grip Knobs","description":"\u003cp\u003e\u003cstrong\u003eFieldpiece GS422F is a rugged 4-port analog HVACR manifold gauge set with a sight glass and interchangeable fittings for fast, reliable refrigerant service.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, field-ready manifold combines time-tested analog gauges with practical features—saturation temperature rings for four common refrigerants, a sight glass for visual flow checks, high-grip knobs, and swappable hose holders—to help HVACR technicians perform charging, recovery, and diagnostics without depending on delicate electronics. It’s built to survive jobsite knocks while giving clear, immediate pressure feedback.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the GS422F help me read system pressures quickly?\u003c\/h3\u003e\n\u003cp\u003eThe GS422F provides immediate analog pressure readings on two robust gauges plus a rotating pressure marker for quick reference. The mechanical readout requires no battery, so you get consistent results even in remote locations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual heavy-duty gauges for suction and discharge readings\u003c\/li\u003e\n  \u003cli\u003eRotating pressure marker to note target pressures during service\u003c\/li\u003e\n  \u003cli\u003ePiston valves that deliver smooth, precise control over service lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich refrigerants and temperature correlations are included?\u003c\/h3\u003e\n\u003cp\u003eFieldpiece equipped this manifold with four saturation temperature rings that map pressure to temperature for R22, R32, R454B, and R410A—covering the most common systems techs encounter today. The rings are easy to read and align directly with gauge scales to speed refrigerant checks and superheat\/subcooling estimates.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eR22\/R32\/R454B\/R410A saturation temperature rings supplied\u003c\/li\u003e\n  \u003cli\u003eColor-coded or marked rings for fast identification\u003c\/li\u003e\n  \u003cli\u003eClear scales reduce calculation time on the worksite\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and field features make it jobsite-ready?\u003c\/h3\u003e\n\u003cp\u003eThe GS422F is built to handle rough conditions: a rubberized housing protects the gauges, high-grip knobs stand up to gloved hands, and a sight glass offers immediate visual confirmation of refrigerant flow. Swappable hose holders and standard 1\/4\" fittings keep the set adaptable for different service scenarios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRubberized protective housing absorbs impacts and abrasion\u003c\/li\u003e\n  \u003cli\u003eHigh-grip valve knobs for reliable operation with gloves\u003c\/li\u003e\n  \u003cli\u003eSwappable hose holders (standard 1\/4\"; optional 5\/16\") for setup flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the sight glass improve troubleshooting?\u003c\/h3\u003e\n\u003cp\u003eThe integrated sight glass gives a direct view of refrigerant flow and bubble formation so you can quickly identify moisture, contaminants, or whether liquid is present where it shouldn’t be. It’s a fast, visual complement to pressure readings during recovery, evacuation, or charging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClear window for visual confirmation of refrigerant state\u003c\/li\u003e\n  \u003cli\u003eHelps detect moisture or foam before or during charging\u003c\/li\u003e\n  \u003cli\u003eUseful during recovery and vacuum break checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Fieldpiece’s GS422F is aimed at HVACR technicians, service contractors, and maintenance teams who prefer analog reliability over electronic dependency. It’s ideal for pros who need a durable, easy-to-read manifold that handles multiple refrigerants, gives rapid visual feedback, and adapts to different hose configurations on busy job sites.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTrusted Analog Performance: Advanced 4-port manifold gauge set engineered for HVACR techs who rely on rugged simplicity and accurate pressure readings on the job\u003c\/li\u003e\n  \u003cli\u003eComprehensive Refrigerant Support: Includes four refrigerant saturation temperature rings (R22\/R32\/R454B\/R410A) for versatile system service\u003c\/li\u003e\n  \u003cli\u003eClear System Visibility: Integrated sight glass lets you see refrigerant flow for quick checks during recovery, charging, or diagnostics\u003c\/li\u003e\n  \u003cli\u003eDurable, Field-Ready Design: Rubberized protective housing, high-grip valve knobs and piston valves provide reliable control and long life in tough environments\u003c\/li\u003e\n  \u003cli\u003eEasy Customization \u0026amp; Setup: Rotating pressure marker plus swappable hose holders (standard 1\/4″, optional 5\/16″) make setup fast and adaptable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the GS422F require batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, it uses mechanical analog gauges and needs no batteries for pressure readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I service different refrigerants with this set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it includes saturation temperature rings for R22, R32, R454B, and R410A.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fieldpiece","offers":[{"title":"Default Title","offer_id":55172690477399,"sku":"B0GL4J25ZB","price":296.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/fieldpiece-gs422f-front-view.jpg?v=1790454801","url":"https:\/\/britishgarage.co.uk\/products\/fieldpiece-4-port-analog-manifold-gauge-set-gs422f-with-sight-glass-r22-r32-r454b-r410a-high-grip-knobs","provider":"British Garage","version":"1.0","type":"link"}