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Atmospheric Vent

With an exceptional design that features self-cleaning water jets to reduce the build-up of sediment at the bottom of the tank as well as intermittent electronic ignition, the John Wood® Atmospheric Vent Natural Gas & Propane water heaters are suitable for many commercial applications that require inputs from 120,000 BTU to 500,000 BTU.

Thermal Efficiency
How do I determine the proper sized water heater for my application?

Water heaters can often fail prematurely due to improper sizing. Learn more in our FAQs.

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How do I complete cathodic protection and inspection for anode rods?

Proper maintenance extends the life of your heater. Learn more in our FAQs.

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