Additional InformationAHRI Certified|ANSI Z21.10.3 Specified|ASHRAE/IES 90.1|CSA 4.3 Certified|cULus Listed|NSF Certified|SCAQMD Rule 1146.2|UL Listed
Marketing InformationThe full line of AO Smith® CYCLONE® Mxi condensing water heaters has been designed to provide years of dependable service and feature industry leading technology. The unique helical coil heat exchanger limits weld joints for optimal service life while maximizing heat transfer. CYCLONE® is the industry leader in high-efficiency commercial water heating. The current Mxi modulating model adjust firing rate to the specific demand further increasing efficiency and money savings.