IFGC section 630.3 is amended to read as follows:
630.3 Combustion and ventilation air. Where unvented infrared heaters are installed, mechanical ventilation shall be provided to exhaust at least 4 cubic feet per minute (cfm) (0.0203 m3/s) per 1,000 Btu/hr (0.292 kW) input rating and it shall be electrically interlocked with the heater. Makeup air shall be provided to the space to be heated.
29 SR 299; L 2007 c 140 art 4 s 61; art 13 s 4; 34 SR 537; 39 SR 690
January 28, 2015
Official Publication of the State of Minnesota
Revisor of Statutes