{"product_id":"hvac-compound-gauge-2-12-inch-dial-with-30inhg-vac","title":"Heavy Duty HVAC Compound Gauge Two And A Half Inch With Thirty InHg Vacuum Silicone Oil Filled Antifreeze Resistant Shockproof Stainless Steel Case Quarter Inch NPT Lower Mount Built To Last For All Weather Readings","description":"\u003cdiv\u003eSingle gauge heavy duty HVAC 2.5 in dial (63.5 mm) 30inHg-300psi\u003cbr\u003e\n✔️ 2.5\" dial, 1\/4\" NPT lower mount, silicone oil-filled stainless \u003cp\u003eThis heavy duty HVAC compound gauge is designed for accurate pressure readings in heating, ventilation, and air conditioning systems. Its 2.5-inch dial (63.5 mm) and 30 to 300 PSI, plus -30 inHg compound range, provide reliable measurements in extreme weather conditions. Built with a 304 stainless steel body, it resists corrosion and impact for long-term field use. This gauge is a direct replacement for most equipment with a 1\/4\" NPT lower mount.\u003c\/p\u003e \u003cp\u003e✅ All-weather silicone-filled design (-40°F to 140°F) for accurate readings\u003cbr\u003e\n✅ Durable 304 stainless steel body for weatherproof protection\u003cbr\u003e\n✅ Vibration-stable readings with liquid-filled chamber\u003cbr\u003e\n✅ 2.5\" dial and 1\/4\" NPT lower mount for quick retrofit\u003cbr\u003e\n✅ 30-300 PSI range with -30 inHg compound gauge for HVAC, water, air, or industrial use\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a HVAC pressure gauge used for in field maintenance and diagnostics?\u003c\/p\u003e\n- Handy for monitoring system pressure and refrigerant charge in the field\n- Useful for diagnosing leaks, blockages, and improper charging by watching readings\n- Designed to fit 2.5 inch dial and 1\/4 in NPT lower mount for easy swaps\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47902513692907,"sku":"VXB0F996PYF1","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71kXFEYPmiL.jpg?v=1772992934","url":"https:\/\/vxb.com\/products\/hvac-compound-gauge-2-12-inch-dial-with-30inhg-vac","provider":"VXB Bearings","version":"1.0","type":"link"}