Ace Mini-Pack

Precise temperature control and thermal efficiency in a compact water heater package. Constructed with rust-free austenitic stainless steel and copper for potable hot water. Engineered for commercial and institutional buildings.

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Ajax E Series

High thermal efficiency, reduced energy consumption, and minimal NOx emissions. Up to 9:1 turndown ratio, adapting to different usage scenarios. A future-focused solution.

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Unfired Clean Steam Generator

High purity steam, quiet operation, ready to install. The fully packaged system generates process, clean, or pure steam. Engineered for medical sterilization, humidification, and research applications.

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High thermal efficiency, reduced energy consumption, and minimal NOx emissions. Up to 9:1 turndown ratio, adapting to different usage scenarios. A future-focused solution.

Indirect and gas fired water heaters
for commercial and industrial applications

Ace Heaters has a long-standing reputation for well designed and expertly engineered water heaters. Our units have non-proprietary parts and are built to last for years of continuous service. Originally Ajax Boiler, Ace Heaters has stood the test of time providing innovative water heating solutions for even the most complicated applications.