THE MACH C4000 CONDENSING BOILER lowers fuel bills, reduces emissions and decreases installation costs. Equipped with an aluminum heat exchanger and ENVI control, the boiler produces 4 million BTU input at 95% CSA certified efficiency. With thermal efficiencies as high as 99%, end users can save 25% or more in fuel costs. Features include a full modulation burner with 5:1 turndown and a variable speed combustion air blower. It is certified at 3.5" minimum gas pressure. Ideal for new construction or retrofit applications, the boiler’s compact design allows it to fit easily through a standard commercial doorway.
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