Caliber Boiler

The Caliber Boiler is a condensing, lightweight hydronic boiler with ultra-low emissions of carbon monoxide and nitrous oxide. The product line features a stainless heat exchanger suitable for hydronic heating.

The boiler is equipped with a Honeywell SOLA control and a variable speed premix combustion system capable of a 5:1 turndown. The boiler offers greater than 92% thermal efficiency and is available in sizes 300, 500, 750, and 850,000 BTU/h.