Sec. 22.
All fuel oil burners used in connection with hot water and steam heating systems shall be equipped with a pressurestat or some approved automatic device to reduce or extinguish the fire in the event of undue pressure within the boiler.
History: 1929, Act 319, Imd. Eff. May 28, 1929 ;-- CL 1929, 2629 ;-- CL 1948, 125.572