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NYC Fuel Gas Code

§ 504.2.17 — § 504.2.17

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What is NYC FGC § 504.2.17?

Quick Answer

This section addresses how to determine the appropriate appliance input ratings for ventilation systems when the actual height of a vent falls between specified entries in the applicable tables. It specifies the use of interpolation or the application of lower and higher ratings for different column values. Applies to building owners managing ventilation systems.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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504.2.17 Height entries.

FGC § 504.2.17

Where the actual height of a vent falls between entries in the height column of the applicable table in Tables 504.2(1) through 504.2(6), either interpolation shall be used or the lower appliance input rating shown in the table entries shall be used for FAN MAX and NAT MAX column values and the higher appliance input rating shall be used for the FAN MIN column values.

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