{"product_id":"johnson-controls-vg7241lt-72chga-valve-assembly","title":"Johnson Controls VG7241LT+72CHGA Valve Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eJohnson Controls VG7241LT+72CHGA\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003e2-way normally open control valve\u003c\/strong\u003e assembly engineered for precise flow modulation in commercial hydronic systems. Featuring a \u003cstrong\u003e3\/4 inch NPT\u003c\/strong\u003e connection and a \u003cstrong\u003e7.3 Cv rating\u003c\/strong\u003e, this unit utilizes an \u003cstrong\u003eequal percentage flow\u003c\/strong\u003e characteristic to ensure stable thermal control across varying load conditions. The valve body is constructed from high-grade cast bronze with a durable brass trim, providing the mechanical integrity required for hot water and chilled water applications. Managed by a \u003cstrong\u003e24Vac spring return actuator\u003c\/strong\u003e, the assembly ensures a fail-safe open position during power loss, protecting critical HVAC infrastructure. This field-selectable unit supports multiple control signals, including \u003cstrong\u003e0-10 VDC\u003c\/strong\u003e, \u003cstrong\u003e4-20 mA\u003c\/strong\u003e, floating, and two-position configurations, making it a versatile choice for contractors upgrading \u003cstrong\u003eJohnson Controls VG7000 series\u003c\/strong\u003e installations or integrating into modern building automation systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Technical Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFail-Safe Stability:\u003c\/strong\u003e The integrated \u003cstrong\u003espring return actuator\u003c\/strong\u003e automatically reverts the valve to the open position, preventing system stagnation during power interruptions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Modulation:\u003c\/strong\u003e The \u003cstrong\u003e7.3 Cv\u003c\/strong\u003e capacity combined with an \u003cstrong\u003eequal percentage flow\u003c\/strong\u003e plug design eliminates hunting and provides linear heat output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e A \u003cstrong\u003ecast bronze body\u003c\/strong\u003e with brass internal trim offers superior resistance to de-zincification and wear in high-cycle environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Signal Compatibility:\u003c\/strong\u003e Field-selectable inputs allow for seamless integration with varied \u003cstrong\u003e24Vac HVAC controllers\u003c\/strong\u003e without needing additional hardware.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Sealing:\u003c\/strong\u003e Designed for tight shut-off and high close-off pressure ratings to maintain system efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Installation \u0026amp; Technical Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum fluid temperature rating for this assembly?\u003c\/strong\u003e\u003cbr\u003e\nThe \u003cstrong\u003eJohnson Controls VG7241LT\u003c\/strong\u003e series is typically rated for water temperatures ranging from 35°F to 281°F, though specific media limits depend on the actuator ambient temperature constraints.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan the control signal be changed after installation?\u003c\/strong\u003e\u003cbr\u003e\nYes, the \u003cstrong\u003eM9208 series actuator\u003c\/strong\u003e used in this assembly features field-selectable switches to toggle between \u003cstrong\u003e0-10 VDC\u003c\/strong\u003e, \u003cstrong\u003e4-20 mA\u003c\/strong\u003e, and floating control logic.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this valve suitable for steam applications?\u003c\/strong\u003e\u003cbr\u003e\nThis specific configuration is optimized for water and glycol solutions. For steam service, verify that the packing and trim specifications meet the required pressure and temperature benchmarks of your specific steam loop.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Johnson Controls","offers":[{"title":"Default Title","offer_id":35656694028,"sku":"VG7241LT+72CHGA","price":876.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/ac-parts-1000x1000_784a99a8-1071-4747-a7f2-5d90a02d8d89.webp?v=1771369287","url":"https:\/\/www.gsistore.com\/products\/johnson-controls-vg7241lt-72chga-valve-assembly","provider":"GSIstore","version":"1.0","type":"link"}