an international manufacturer of hvac equipment controls and associated accessories . the company is best known for introducing the first commercially produced gas fired low intensity infrared product corayvac into the heating industry . 1 roberts gordon llc was also the first company to patent fully modulating infrared systems with an ultravac control a control that allowed building owners to modulate burner input rate with outdoor air temperature in order to match the heating system s input to the building s heating requirement . multiple heating systems throughout the country were then able to be monitored from a single desktop . 2 references edit company overview of roberts gordon llc . bloomberg businessweek . retrieved november 13 2012 . products . lp gas . volume 6 issue 8 . ebsco publishing united states . 2003 . p. 26 . external links edit official website retrieved from https en.wikipedia.org w index.php title roberts gordon llc & oldid 712848728 categories hvac manufacturing companieshidden categories official website different in wikidata and wikipedia navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 31 march 2016 at 12 58 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view