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 efficiencies as high as 99%, end users can save 25% or more on fuel costs. Features include a full modulation burner with 5:1 turndown and a variable speed combustion air blower.
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