Cyclone® XL

Designed to provide years of dependable service, A. O. Smith Cyclone XL condensing water heaters feature industry-leading technology. Models are available from 750,000 to 1,000,000 Btu/h and all deliver thermal efficiencies of 97%. The primary and secondary heat exchangers provide optimal service life, while maximizing heat transfer. Cyclone is the industry leader in high efficiency commercial water heating. Cyclone XL modulating models adjust firing rate to the specific demand further increasing efficiency and money savings.

Features and Benefits

How It Works

Application and Installation

Top Service Items

Blocked Air Intake Error

Blocked Exhaust Error

Ignition Failure Error

Flow Not Detected Error

Additional Resources



Sequence of Operation

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