§ 63.11200 - What are the subcategories of boilers?  


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  • § 63.11200 What are the subcategories of boilers?

    The subcategories of boilers, as defined in § 63.11237 are:

    (a) Coal.

    (b) Biomass.

    (c) Oil.

    (d) Seasonal boilers.

    (e) Oil-fired boilers with heat input capacity of equal to or less than 5 million British thermal units (Btu) per hour.

    (f) Boilers with an oxygen trim system that maintains an optimum air-to-fuel ratio that would otherwise be subject to a biennial tune-up.

    (g) Limited-use boilers.

    [78 FR 7506, Feb. 1, 2013]