{"product_id":"robertshaw-780u-ds20-universal-direct-spark-ignition-module","title":"Robertshaw 780U-DS20 Universal Direct Spark Ignition Module DSI","description":"\u003ch1\u003eRobertshaw 780U-DS20 Universal Direct Spark Ignition Module DSI\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThese 24V modules are highly configurable and replace over 700 part numbers, which simplifies inventory management. They come with up to 32 preloaded configurations, making installation easy. These modules are optimized for gas furnaces, water heaters, commercial cooking equipment, and unit heaters, ensuring seamless operation across a variety of replacement models.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSPECIFICATIONS:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable class=\"part-footer-table key-specs\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eSeries Application:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003eUniversal Direct Spark Ignition Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eInput Power:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003e24VAC ± 4VAC 50-60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eInput Current:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003eMax 0.25 A + Valve at 2A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eHigh Voltage Output:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003e15 KV with 50 pf load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eSpark Gap:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003e0.150 in ± 0.050 in (3.8 mm ± 1.2 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eFlame Sensor Current:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003e0.5 Microamperes (uA) minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eFlame Failure Re-Ignition Time:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003eMaximum 1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eAuto Restart:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003e60 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eVent Damper:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003eOptional, use Molex 03-06-2061\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eAmbient Temperature:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003e-40 °F to + 176 °F (-40 °C to +80 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td\" style=\"width: 27.6474%;\"\u003eHumidity Range:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 72.138%;\"\u003eUp to 95% relative humidity non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCross Reference:\u003c\/p\u003e\n\u003ctable class=\"part-footer-table cross-reference\" style=\"width: 100.059%; height: 1528.32px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 18.2654%; height: 19.5938px;\"\u003eManufacturer \u003c\/th\u003e\n\u003cth style=\"width: 79.1797%; height: 19.5938px;\"\u003ePart #\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.375px;\"\u003e\n\u003ctd class=\"td\" style=\"width: 18.2654%; height: 78.375px;\"\u003eCAPABLE CONTROLS:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 79.1797%; height: 78.375px;\"\u003e 521010000004001, 549410000004001, 521010000006000, 549410000006001, 521010000011001, 549410000011001, 545410000021001, 549010000021001, 545410030004001, 545410030006001, 517010030011001, 517010030021001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 97.9688px;\"\u003e\n\u003ctd class=\"td\" style=\"width: 18.2654%; height: 97.9688px;\"\u003eFENWAL:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 79.1797%; height: 97.9688px; text-align: left;\"\u003e05-162425-103, 05-162425-200, 05-162426-000, 05-162426-001, 05-162426-002, 05-162426-003, 05-162426-005, 05-162426-006, 05-162426-053, 05-162426-101, 05-162426-105, 05-162426-200, 05-162426-201, 05-162426-203, 05-169001-000, 05-169001-001, 05-169001-002, 05-169001-003, 05-169002-003, 05-169003-103, 05-169005-123, 05-169006-201, 05-169007-201, 05-169008-225, 05-169009-005, 05-169009-023, 05-169011-201, 05-169011-205, 05-169012-200, 05-169018-003, 05-272426-005, 05-272426-055, 05-272426-253, 05-279003-223, 05-279004-223, 05-296423-150, 05-296423-151, 05-296425-153, 05-296425-250, 05-296426-150, 05-296426-151, 05-296426-153, 05-296426-155, 05-296426-250, 05-296426-251, 05-296426-253, 05-296426-255, 05-296426-750, 05-296426-751, 05-296426-753, 05-296426-755, 05-296426-757, 05-296463-253, 05-296463-255, 05-296463-263, 05-296466-150, 05-296466-151, 05-296466-153, 05-296466-155, 05-296466-250, 05-296466-251, 05-296466-253, 05-296466-255, 05-296626-251, 05-296663-261, 05-296666-151, 05-296666-153, 05-296666-155, 05-299012-553, 35-605601-001, 35-605606-111, 35-605606-227, 35-605635-113\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd class=\"td\" style=\"width: 18.2654%; height: 58.7812px;\"\u003eHONEYWELL:\u003c\/td\u003e\n\u003ctd class=\"td\" style=\"width: 79.1797%; height: 58.7812px;\"\u003eS87B1008, S87B1016, S87B1024, S87B1065, S87C1006, S87C1014, S87C1030, S87D1004, S87D1012, S87D1020, S87D1038, S87J1026, S87J1034, S87K10016, S87K1008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.robertshaw.com\/wp-content\/uploads\/2025\/02\/150-2930-780U-DS20-Ign-Module-sell-sheet.pdf\"\u003eSELL SHEET\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.robertshaw.com\/wp-content\/uploads\/2026\/01\/352-00330-001-780U-DS20_Installation_Guide.pdf\"\u003eInstallation Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.robertshaw.com\/wp-content\/uploads\/2026\/01\/150-2935-RevB-Universal-Ignition-Module-Hang-Card.pdf\"\u003eCross Reference Guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Edmondson Supply","offers":[{"title":"Default Title","offer_id":51064756994264,"sku":"780U-DS20","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/6709\/7956\/files\/780uds20.jpg?v=1782664032","url":"https:\/\/edmondsonsupply.com\/products\/robertshaw-780u-ds20-universal-direct-spark-ignition-module","provider":"Edmondson Supply","version":"1.0","type":"link"}