Smokegard Dual Chamber Modle 907B2 wiring found on back of unit. Install per owner's manual 0907-0033 and NFPA STD. 74. Reference Owner's Instruction Notice 0108-0523 for vital information in unit operation. NRB-158 seal; Council of American Building Officials 1972; BOCA, ICBO, SBCC.
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Statitrol Corporation, "Statitrol Smokegard Dual Chamber Model 907B3 - back" (1970). MS055-08-0001 - 0003 images. 19.
small business, smoke detectors, fire protection, fire safety