{"product_id":"copeland-comfort-control-white-rodgers-3l11-325-limit-switch","title":"Copeland Comfort Control (White Rodgers) 3L11-325 Limit Switch","description":"\u003cp\u003eThe \u003cstrong\u003eCopeland Comfort Control (White Rodgers) 3L11-325\u003c\/strong\u003e is a professional-grade \u003cstrong\u003e1\/2\" bimetal disc limit switch\u003c\/strong\u003e designed for high-temperature safety and regulation in HVACR systems. Engineered with a fixed \u003cstrong\u003e315 to 335 degrees F\u003c\/strong\u003e trip point, this \u003cstrong\u003e36T21-10864\u003c\/strong\u003e style control utilizes an aluminum disc cup for rapid thermal response and high-speed contact separation. As an \u003cstrong\u003eauto reset limit switch\u003c\/strong\u003e, it features \u003cstrong\u003eSPST open on rise\u003c\/strong\u003e logic, ensuring the circuit breaks immediately when reaching the upper temperature threshold and restores once the system cools by the 50-degree differential.\u003c\/p\u003e\n\u003cp\u003eConstructed for durability in demanding contractor environments, this \u003cstrong\u003ehigh temperature limit control\u003c\/strong\u003e includes a loose ring stainless steel mounting bracket for versatile surface installation. The \u003cstrong\u003e1\/4\" quick connect terminals\u003c\/strong\u003e facilitate fast field wiring, making it a reliable \u003cstrong\u003eCopeland Comfort Control (White Rodgers)\u003c\/strong\u003e\u003cstrong\u003e replacement part\u003c\/strong\u003e for furnaces, boilers, and industrial heating equipment. Rated for 15A at 120VAC and 10A at 240VAC, this snap-action thermostat provides precise thermal protection without the common failures associated with inferior components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits for HVACR Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Temperature Precision:\u003c\/strong\u003e Factory-set 315-335°F range eliminates the need for field adjustments and ensures consistent safety cut-out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Action Reliability:\u003c\/strong\u003e The \u003cstrong\u003e36T21 thermal switch\u003c\/strong\u003e mechanism minimizes internal arcing, extending the service life of electrical contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Mounting:\u003c\/strong\u003e Stainless steel brackets with loose ring design allow for easy alignment on uneven surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInductive Load Handling:\u003c\/strong\u003e Rated for 3.0 FLA and 12.0 LRA at 120VAC, making it suitable for motor-driven blower applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Questions \u0026amp; Technical Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 3L11-325 compatible with 240V systems?\u003c\/strong\u003e\u003cbr\u003eYes, this switch is rated for 120\/240 VAC applications, supporting up to 10A resistive loads at 240V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between open on rise and close on rise?\u003c\/strong\u003e\u003cbr\u003eThis limit switch is \u003cstrong\u003eopen on rise\u003c\/strong\u003e, meaning it breaks the electrical circuit when the temperature exceeds 335°F to prevent overheating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this switch require manual intervention after a trip?\u003c\/strong\u003e\u003cbr\u003eNo, the \u003cstrong\u003eCopeland Comfort Control (White Rodgers)\u003c\/strong\u003e\u003cstrong\u003e 3L11-325\u003c\/strong\u003e features an automatic reset, re-closing the circuit once the temperature drops below the differential setpoint.\u003c\/p\u003e\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":"Copeland Comfort Control (White Rodgers)","offers":[{"title":"Default Title","offer_id":35643543948,"sku":"3L11-325","price":13.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_8c0cdbc8-a547-40a3-8437-3d1e0d4dac0f.png?v=1776967098","url":"https:\/\/www.gsistore.com\/en-ca\/products\/copeland-comfort-control-white-rodgers-3l11-325-limit-switch","provider":"GSIstore","version":"1.0","type":"link"}