24VAC output class 2 rated energy limiting to power 24VAC control systems, and step down available line voltage. Specification: UL certified Item transformer: class 2 transformer Input voltage: 120VAC, 208VAC, 240VAC Output voltage: 24VAC VA Rating: 40VA Product dimensions 3. 7 x 2 x 2. 2 inches Foot mount Replacement for: Mars 50203 Armstrong TWF424-40 Gemline GT446 Robertshaw 620-206, 620-406, 620-482 Supco SXT105 White-Rodgers GT4031F, 90-T40F3 Grainger 6WU91 Honeywell AT140A1018, AT40A1121, AT40A1139, AT40B1214 Source 1 S1-T2404F Packard PF42440 Note: All the related brands and control transformer's brand names mentioned above is only for demonstrating compatibility.
