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5.1 Emissions standards met for fuel-burning and space-heating appliances (Exception: see spec)

To comply with the Indoor airPLUS and Zero Energy Ready Home programs, emissions standards must be met for fuel-burning and space-heating appliances.

The following Solution Center Guides provide more information about these measures:

Guide describing categories of direct-vent combustion space- and water-heating equipment and combustion safety testing.

Guide describing how to provide combustion air for fireplaces and how to test fireplaces for combustion safety.