The full line of A. O. Smith Cyclone® LV condensing water heaters has been designed to provide years of dependable service and feature industry leading technology. Models are available from 150,000 to 499,900 Btu/h and all deliver thermal efficiencies up to 96%. 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. Cyclone® LV modulating models adjust firing rate to the specific demand further increasing efficiency and money savings.

Features and Benefits
How It Works

Application and Installation

Blocked Air Intake Error

Blocked Exhaust Error

Ignition Failure Error

Low Gas Pressure Error

Hardware Failure – Flame Rod Short

No Blower Speed Feedback Error