The Shield™ is offered in 8 models for your specific needs. This is primarily used as a commercial water heater and operates at 96% thermal efficiency.

This unit also provides excellent defense against lime scale buildup to keep your heater at optimal performance.

The Armor® is a fully condensing commercial gas water heater. Also available in 8 models with 7 flexible venting options to choose from. 

The Armor® is equipped with fully modulating combustion with 5:1 turndown. The result is better overall efficiency and less cycling,