{"product_id":"robertshaw-780u-ds20-ignition-module","title":"Robertshaw 780U-DS20 Ignition Module","description":"\u003cp data-start=\"0\" data-end=\"333\"\u003eRobertshaw 780U-DS20 is a universal direct spark ignition (DSI) control module designed for gas-fired HVAC equipment, including furnaces, boilers, and rooftop units. This ignition control is used to safely manage burner ignition sequences by providing timed spark ignition and flame sensing for reliable system startup and operation.\u003c\/p\u003e\n\u003cp data-start=\"335\" data-end=\"707\"\u003eThe module is commonly used as a replacement ignition control in systems requiring a universal solution for direct spark ignition applications. It helps ensure proper burner lighting, flame verification, and safe shutdown in the event of ignition failure or flame loss. This makes it suitable for service repairs where OEM ignition boards have failed or become unreliable.\u003c\/p\u003e\n\u003cp data-start=\"709\" data-end=\"970\"\u003eThe 780U-DS20 is designed for compatibility with a wide range of 24V control systems and integrates into standard gas valve and flame sensor configurations. Proper wiring, voltage verification, and system compatibility checks are required prior to installation.\u003c\/p\u003e\n\u003cp data-start=\"972\" data-end=\"985\"\u003eKey Benefits:\u003c\/p\u003e\n\u003cul data-start=\"986\" data-end=\"1239\"\u003e\n\u003cli data-section-id=\"1izkj7\" data-start=\"986\" data-end=\"1053\"\u003eProvides reliable direct spark ignition for gas heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"gul2i8\" data-start=\"1054\" data-end=\"1123\"\u003eIncludes flame sensing for safe operation and shutdown protection\u003c\/li\u003e\n\u003cli data-section-id=\"gwxnhp\" data-start=\"1124\" data-end=\"1182\"\u003eUniversal design for use in multiple HVAC applications\u003c\/li\u003e\n\u003cli data-section-id=\"1yirex0\" data-start=\"1183\" data-end=\"1239\"\u003eSuitable replacement for failed OEM ignition modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1241\" data-end=\"1258\"\u003eCommon Questions:\u003c\/p\u003e\n\u003cul data-start=\"1259\" data-end=\"1430\"\u003e\n\u003cli data-section-id=\"1q2npxf\" data-start=\"1259\" data-end=\"1325\"\u003eIs this ignition control compatible with my furnace or boiler?\u003c\/li\u003e\n\u003cli data-section-id=\"lp91ke\" data-start=\"1326\" data-end=\"1381\"\u003eWhat causes a direct spark ignition module to fail?\u003c\/li\u003e\n\u003cli data-section-id=\"1njdlq1\" data-start=\"1382\" data-end=\"1430\"\u003eCan this replace my existing ignition board?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1432\" data-end=\"1622\" data-is-last-node=\"\" data-is-only-node=\"\"\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\n\u003cp\u003e\u003cspan\u003e780U-DS20 is the cross of S87A1018\/B\u003c\/span\u003e\u003c\/p\u003e","brand":"Robertshaw","offers":[{"title":"Default Title","offer_id":43831583408306,"sku":"780U-DS20","price":191.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_2588463d-ae0c-41e5-9b02-ab76d4493e83.png?v=1776208256","url":"https:\/\/www.gsistore.com\/en-ca\/products\/robertshaw-780u-ds20-ignition-module","provider":"GSIstore","version":"1.0","type":"link"}