A.O. Smith ProMax Side Loop

Our ProMax® specialty vent gas water heaters can be installed almost anywhere in your home because they can vent up to 40 feet. Our direct-vent models feature two-pipe combustion systems that draw clean air from outside the home, eliminating any worries about indoor ventilation. 

• Side-mounting recirculating taps for combination space heating/water heating applications (such as air handlers).
• Features C3 Technology™ that protects against accidental ignition of flammable vapors.
• "Environmentally-Friendly" Green Choice® gas burner reduces NOx emissions by 33% compared to standard burners.
• Piezo igniter for easy “no match” pilot ignition.