{"product_id":"copeland-comfort-control-alco-030621-solenoid-valve","title":"Copeland Comfort Control (Alco) 030621 Solenoid Valve","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eCopeland Comfort Control (Alco) 030621 Solenoid Valve (Model 210CA3\/4B3\/4B)\u003c\/strong\u003e is a genuine OEM two-way, normally closed industrial solenoid valve body designed for dependable air and water flow control in commercial HVAC and industrial applications. Featuring \u003cstrong\u003e3\/4-inch female NPT connections\u003c\/strong\u003e, a \u003cstrong\u003e5.5 Cv flow coefficient\u003c\/strong\u003e, and a \u003cstrong\u003e0–125 PSI operating pressure range\u003c\/strong\u003e, this pilot-operated valve delivers reliable on\/off control for higher-flow systems while minimizing pressure drop. When de-energized, the valve remains closed and opens when the appropriate solenoid coil is energized. The 030621 is supplied as a \u003cstrong\u003evalve body only\u003c\/strong\u003e and requires a compatible Copeland solenoid coil selected for the correct system voltage. Before installation, verify the media, operating pressure, temperature, flow direction, piping size, differential pressure requirements, and coil compatibility to ensure proper operation and long-term system performance.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine \u003cstrong\u003eCopeland Comfort Control (Alco) 030621\u003c\/strong\u003e OEM solenoid valve body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way, normally closed\u003c\/strong\u003e design for dependable flow control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePilot-operated\u003c\/strong\u003e construction for reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/4-inch female NPT\u003c\/strong\u003e inlet and outlet connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.5 Cv\u003c\/strong\u003e flow coefficient for efficient flow capacity.\u003c\/li\u003e\n\u003cli\u003eRated for \u003cstrong\u003e0–125 PSI\u003c\/strong\u003e operating pressure.\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible \u003cstrong\u003eair and water\u003c\/strong\u003e applications.\u003c\/li\u003e\n\u003cli\u003eValve body supplied without a coil, allowing voltage-specific coil selection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Questions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the Copeland 030621 include a solenoid coil?\u003c\/strong\u003e\u003cbr\u003eA: No. This part is supplied as the valve body only. A compatible Copeland solenoid coil must be purchased separately based on the required system voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens when power is removed?\u003c\/strong\u003e\u003cbr\u003eA: The valve automatically returns to its normally closed position, stopping the flow through the valve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the connection size and flow rating?\u003c\/strong\u003e\u003cbr\u003eA: The valve features \u003cstrong\u003e3\/4-inch female NPT connections\u003c\/strong\u003e and a \u003cstrong\u003e5.5 Cv\u003c\/strong\u003e flow coefficient.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What applications is this valve designed for?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for compatible air and water systems requiring reliable pilot-operated, normally closed flow control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should be verified before installation?\u003c\/strong\u003e\u003cbr\u003eA: Confirm the model number, media compatibility, operating pressure, temperature, piping size, flow direction, minimum differential pressure, and the correct solenoid coil voltage for your application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e 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":"Copeland Comfort Control (Alco)","offers":[{"title":"Default Title","offer_id":35647571020,"sku":"030621","price":123.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_227142a9-0b4d-4c1d-8c82-96b5b9ff7766.png?v=1785878916","url":"https:\/\/www.gsistore.com\/products\/copeland-comfort-control-alco-030621-solenoid-valve","provider":"GSIstore","version":"1.0","type":"link"}