BTH-199-L AO SMITH COMMERCIAL WATER HEATER 199 000 BTU LIQUID PROPANE GAS

Exclusive AO Smith Designed Control System

Provides Detailed Water Heater Status Information

Precise Temperature Control Adjustable from 90 to 180 Degree

Built-In Diagnostics

Run History Information

Positioned in Center of Tank, Surrounded by Water to Virtually Eliminate Radiant Heat Loss from Chamber

Spiral Heat Exchanger Keeps Hot Burner Gases Swirling, Uses Centrifugal Force to Maximize Efficiency of Heat Transfer to Water in Tank

Spiral Heat Exchanger Reduces Lime Scale from Forming on Water-Side Surfaces, Which Maintains Energy Efficiency Over Time

Provides Long-Lasting Tank Protection in Varying Water Conditions

Powered Anodes are Non-Sacrificial

Automatically Adjusts Output Needed to Properly Protect the Tank

Front Located Exhaust and Condensate Connections Allow for Easy Install and Access

Direct-Vent Intake and Exhaust Pipe Can Terminate Separately Outside Building or through Single Opening, Using Concentric Vent Assembly

High Efficiency Modulating Pre-Mix Powered Burner

Easy-To-Remove Top Cover for Convenient Access to Serviceable Parts

Handhole Cleanout Allows Easy Access to Tank Interior for Cleaning

Energy Star® Rated

Lead-Free