NAC512.522. “Heating boiler” defined.

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“Heating boiler” means:

1. A steam or vapor boiler intended for operation at pressures not exceeding 15 PSIG; or

2. A hot water boiler intended for operation at pressures not exceeding 160 PSIG or temperatures of not more than 250°F,

Ê that is not used to heat potable water except through a heat exchanger.

(Added to NAC by Div. of Industrial Relations by R141-98, eff. 1-28-2000)

                    
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