Commercial Condensing Boilers

INNOVATIVE HOT WATER BOILERS

H2O Boiler commercial condensing boilers are innovation-award winnig hot water heaters with nominal ratings of 400,000 BTU/hr to 3,000,000 BTU/hr. Our heat exchangers are a state-of-the-art design that provides a unique counter-flow process and allows for the highest thermal efficiencies in the industry. We offer over 5 different models.

Whatever your needs, our sales and customer service team is ready to help you find the right unit(s) for your next installation. 

FEATURES

Up to 98% thermal efficiency  

Compact design and smaller footprint

316L stainless steel heat exchanger

Thermal shockproof

Category II or IV direct venting

Easy to install and low maintenance

3:1 Turndown ratioBurner options: GMI Mesh (20:1 Turndown ratio), 

Industrial Combustion, Riello, Webster, Powerflame and others

Control options: Siemens LMV37, Honeywell Sola, and Autoflame Mini MK8

Standard uncontrolled NOx; 

Available in low NOx configuration (< 9 ppm)

Also available in stackable configuration

WARRANTY:

10 year prorated warranty on heat exchanger against corrosion of flue gases.

OEM warranty on all other components.

20 year thermal shock warranty on heat exchanger