Honeywell BW Hydrogen Sulfide (H₂S) Sensor 1-Series SR-H1-1S

Honeywell BW replacement Hydrogen Sulfide (H₂S) sensor (1-Series) for the Honeywell BW Solo Single-Gas Detector, Honeywell BW Icon Series Four-Gas Detector, Honeywell BW Flex4 Multi-Gas Detectors , and Honeywell BW Ultra Multi-Gas Detector. Part Number: SR-H1-1S (2 year warranty)