The American HCG Flex family of condensing water heaters are designed to deliver years of dependable service while providing optimal efficiency. The Flex enhancements represent the latest in water heating and gas combustion technology. Models are now available from 100,000 to 500,000 Btu/h and all deliver thermal efficiencies of 95% or greater. The time proven and unique helical coil heat exchanger makes HCG the clear choice for demanding commercial applications.

HCG is an industry leader in high efficiency commercial gas water heating. Since its initial launch, American has continued the tradition of innovative enhancements and new model offerings. The current Flex design is no exception, and offers commercial customers the very best in water heating performance and overall cost of ownership.

Optional Common Venting Kits

AIQ^TM ADAPTIVE GAS CONTROL

• Smart combustion system includes gas valve with servo motor and electronic controller
• Improves combustion and light off
• Adjusts to fuel qualities or abnormalities

INTELLIGENT CONTROL SYSTEM WITH 7” COLOR TOUCH DISPLAY AND iCOMM CONNECTIVITY

• Exclusive American engineered color touch display system
• Provides detailed water heater status information
• Precise Temperature control adjustable from 90 to 180 degrees
• Built-in diagnostics and run history
• Capable of receiving over-the-air software updates
• Integrated iCOMM remote connectivity via the iCOMM app.v • Intelligent Demand Response (IDR) feature senses large water draws and automatically adjusts the differential setpoint. This feature increases the hot water available when it is needed most.