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Models AWH 400 thru 1000

Armor® Video Tutorials (AWH models 400-1000)

How to Measure Inlet Gas Pressure

Learn how to check the inlet gas pressure to insure proper operation.

How to Replace the Air Filter

Learn how to access, remove and replace the combustion air filter.

How to Perform a Combustion Analysis

Learn how to perform a combustion analysis for the ARMOR 400,000 to 1M BTU Water Heater.

How to Clean the Burner and Heat Exchanger

Learn how to access and clean the burner and heat exchanger for the ARMOR 400,000 to 1M BTU Water Heater.