www.phcppros.com/articles/14627-lochinvar-armor-condensing-water-heater

Lochinvar ARMOR Condensing Water Heater
December 14, 2021
The updated line of ARMOR Condensing Water Heaters is available in a total of 10 models, ranging from 399,000 to 4 million BTU/hr. These models are constructed with superior grade 316L stainless-steel, which reduces heat loss and provides up to 99% thermal efficiency and reliability for large commercial applications.
Lochinvar