{"product_id":"fieldpiece-gs422f-refrigerant-manifold-gauge-set-4-port-analog-with-sight-glass-swappable-hose-holders","title":"Fieldpiece GS422F Refrigerant Manifold Gauge Set — 4-Port Analog with Sight Glass \u0026 Swappable Hose Holders","description":"\u003cstrong\u003eThe Fieldpiece GS422F is a rugged 4-port analog refrigerant manifold gauge set with an integrated sight glass and versatile hose options for fast, reliable HVACR diagnostics.\u003c\/strong\u003e\n\n\u003cp\u003eBuilt for technicians who need a dependable, easy-to-read instrument in the field, the GS422F combines straightforward analog gauges with features that speed troubleshooting and service calls. It pairs familiar mechanical reliability with practical conveniences — multiple refrigerant saturation rings, swappable hose holders, and a clear sight glass — so you can inspect flow, measure pressures, and adapt to different fittings without extra tools.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the GS422F make on-site diagnostics faster?\u003c\/h3\u003e\n\u003cp\u003eThe GS422F streamlines common service steps with visible refrigerant flow, clear pressure readouts, and intuitive controls. The sight glass lets you confirm refrigerant presence and detect contaminants, while the rotating pressure marker helps mark and compare readings quickly during testing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated sight glass for visual refrigerant flow checks\u003c\/li\u003e\n  \u003cli\u003eRotating pressure marker for quick reference and comparison\u003c\/li\u003e\n  \u003cli\u003eFour ports to monitor multiple lines or tap lines without extra manifolds\u003c\/li\u003e\n  \u003cli\u003eHigh-grip knobs and piston valves for secure, precise control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich refrigerants and fittings does this manifold support?\u003c\/h3\u003e\n\u003cp\u003eThe GS422F includes four refrigerant saturation temperature rings (R22, R32, R454B, R410A) so you can correlate pressures to temperatures for common HVACR systems. Hose holders are swappable between the common 1\/4\" standard and an optional 5\/16\" size to match the service hoses you carry.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour refrigerant rings: R22, R32, R454B, R410A\u003c\/li\u003e\n  \u003cli\u003eSwappable hose holders: standard 1\/4\" and optional 5\/16\" compatibility\u003c\/li\u003e\n  \u003cli\u003eFour ports for simultaneous connections to multiple lines or recovery tools\u003c\/li\u003e\n  \u003cli\u003eClear labeling and markers for quick setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and service-ready is the GS422F for daily field use?\u003c\/h3\u003e\n\u003cp\u003eDesigned for the rigors of HVACR work, the GS422F features a rubberized protective housing and robust internal valves to resist drops, grease, and wear. Piston valves and high-grip knobs provide tactile, reliable control even with gloves or oily hands, extending usable life between service needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRubberized protective housing to absorb impacts\u003c\/li\u003e\n  \u003cli\u003ePiston valves for long-term reliability and smooth operation\u003c\/li\u003e\n  \u003cli\u003eHigh-grip knobs for positive control in tough conditions\u003c\/li\u003e\n  \u003cli\u003eMechanical gauges with straightforward calibration procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical advantages do the extra ports and sight glass offer during charging or recovery?\u003c\/h3\u003e\n\u003cp\u003eHaving four ports means you can attach gauges, recovery equipment, and hoses without constantly swapping connections, saving time on complex systems. The sight glass gives an immediate visual cue of refrigerant condition and flow, helping detect moisture, bubbles, or lack of liquid during charging and evacuation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimultaneous connections reduce setup time on multi-valve systems\u003c\/li\u003e\n  \u003cli\u003eSight glass enables quick detection of bubbles or contaminants\u003c\/li\u003e\n  \u003cli\u003eRotating pressure marker aids comparative reading during cycles\u003c\/li\u003e\n  \u003cli\u003eClear port layout minimizes connection errors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Fieldpiece GS422F is aimed at HVACR technicians, service contractors, and advanced DIYers who prefer proven analog instruments with field-friendly enhancements. If you need a durable manifold that supports multiple refrigerants, speeds diagnostic steps, and endures jobsite conditions, the GS422F provides a pragmatic balance of simplicity and capability without relying on electronics.\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: Does the GS422F support R410A and other modern refrigerants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes saturation rings for R410A, R22, R32, and R454B to convert pressure to temperature quickly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I change hose sizes on the manifold?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The GS422F has swappable hose holders supporting the standard 1\/4\" and optional 5\/16\" configurations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fieldpiece","offers":[{"title":"Default Title","offer_id":48081457905822,"sku":"B0GL4J25ZB","price":358.17,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fieldpiece-gs422f-front-view.jpg?v=1785805441","url":"https:\/\/northtrailauto.ca\/products\/fieldpiece-gs422f-refrigerant-manifold-gauge-set-4-port-analog-with-sight-glass-swappable-hose-holders","provider":"North Trail Auto","version":"1.0","type":"link"}