{"product_id":"amc-professional-manifold-gauge-set","title":"AMC Professional Manifold Gauge Set","description":"\u003cdiv class=\"ame-product-page\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eAMC Professional Manifold Gauge Set\u003c\/strong\u003e is a complete HVAC\/R service and diagnostics kit built for accurate refrigerant charging, evacuation, and pressure testing. Color-coded high- and low-pressure dials, an aluminum valve body, and solid brass fittings deliver dependable, leak-resistant performance in the workshop or on-site — whether you're servicing a mortuary cooler, walk-in refrigeration, automotive A\/C, or small-scale refrigeration equipment.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete manifold gauge kit:\u003c\/strong\u003e 3-way (or 4-way) manifold gauge, three color-coded hoses, R134a\/R1234yf quick couplers, sealed can taps, adapters, a screwdriver, and a valve core wrench — all packed in a durable carry case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with four refrigerants:\u003c\/strong\u003e accurately measures pressure for R134a, R404A, R1234yf, and R22 across automotive A\/C, household refrigerators, and small refrigeration systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear dual-scale gauges:\u003c\/strong\u003e color-coded high\/low dials with Fahrenheit temperature scales and a sight window; calibration screws hold \u003cstrong\u003e±1.6% accuracy\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pressure sealing hoses:\u003c\/strong\u003e three 5 ft heavy-duty rubber hoses rated for 800–4000 PSI working pressure with gasketed brass connectors to reduce leakage and loosening during service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable metal construction:\u003c\/strong\u003e aluminum valve body and solid brass fittings tested for repeated operation in workshop and field environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow-pressure gauge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–500 PSI \/ -30 inHg to 34.5 BAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-pressure gauge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–800 PSI \/ -30 inHg to 55.2 BAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible refrigerants\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR134a, R404A, R1234yf, R22 (markings vary by option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHoses\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThree 5 ft, 800–4000 PSI rated, brass connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve body\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum with sight glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFittings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCorrosion-resistant brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManifold, 3 hoses, quick couplers, can taps, adapters, screwdriver, valve core wrench, carry case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich refrigerants does this gauge set support?\u003c\/strong\u003e\u003cbr\u003eIt reads pressure for R134a, R404A, R1234yf, and R22. Choose the refrigerant-marking option that matches your service work; the 4-way channel option adds an extra port for faster evacuation and charging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between 3-way and 4-way?\u003c\/strong\u003e\u003cbr\u003eA 3-way manifold has low, high, and a service\/charge port. A 4-way adds a dedicated vacuum port so you can pull a vacuum and charge without swapping hoses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it accurate enough for professional service?\u003c\/strong\u003e\u003cbr\u003eYes. Calibration screws maintain ±1.6% accuracy, and the sight window helps assess charge level during testing.\u003c\/p\u003e\n\u003ch3\u003eRelated Refrigerants \u0026amp; Tools\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAMC Refrigerant Recovery Machine\u003c\/li\u003e\n\u003cli\u003eAMC 30 lb Refrigerant Recovery Tank\u003c\/li\u003e\n\u003cli\u003eR410A Refrigerant 2.5 lb Cylinder\u003c\/li\u003e\n\u003cli\u003eR-22 Refrigerant 30 lb Cylinder\u003c\/li\u003e\n\u003cli\u003eR-22 Refrigerant 10 lb Cylinder\u003c\/li\u003e\n\u003cli\u003eR-22 Refrigerant Full Pallet (Bulk)\u003c\/li\u003e\n\u003cli\u003eR-404A Refrigerant 11 lb Cylinder\u003c\/li\u003e\n\u003cli\u003eR-407C Refrigerant 11 lb Cylinder\u003c\/li\u003e\n\u003cli\u003eR-507 Refrigerant 25 lb Cylinder\u003c\/li\u003e\n\u003cli\u003eR-454B Refrigerant 22 lb Cylinder\u003c\/li\u003e\n\u003cli\u003eR-448A Refrigerant 25 lb Cylinder\u003c\/li\u003e\n\u003cli\u003eAll Refrigeration Parts \u0026amp; Accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAn American Mortuary Coolers product — built for life's critical work.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AMC","offers":[{"title":"R134A \/ R22 \/ R12 \/ R410A \/ 3-Way","offer_id":51327717114108,"sku":"hlq1789529598997","price":61.24,"currency_code":"USD","in_stock":true},{"title":"R134A \/ R22 \/ R12 \/ R410A \/ 4-Way","offer_id":51327717146876,"sku":"rxw1789529598998","price":64.79,"currency_code":"USD","in_stock":true},{"title":"R134a \/ R404A \/ R1234yf \/ R22 \/ 3-Way","offer_id":51327717179644,"sku":"ksi1789529598999","price":57.69,"currency_code":"USD","in_stock":true},{"title":"R134a \/ R404A \/ R1234yf \/ R22 \/ 4-Way","offer_id":51327717212412,"sku":"uqn1789529599000","price":67.46,"currency_code":"USD","in_stock":true},{"title":"R134A \/ R22 \/ R12 \/ R502 \/ 3-Way","offer_id":51327717245180,"sku":"dok1789529599001","price":61.24,"currency_code":"USD","in_stock":true},{"title":"R134A \/ R22 \/ R12 \/ R502 \/ 4-Way","offer_id":51327717277948,"sku":"chu1789529599002","price":63.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/7663\/5388\/files\/amc-professional-manifold-gauge-set_1.png?v=1789529604","url":"https:\/\/oldworldcharmwears.shop\/products\/amc-professional-manifold-gauge-set","provider":"My Store","version":"1.0","type":"link"}