B6-CO/C3H8-100L Qty: -+ SKU: B6COC3H8100L $1,194.15 Quantity discounts available QuantityPrice Add to Cart Call for Availability - (510) 636-7900 DetailsDetailsBACnet MSTP, Smart Sensor, Combination, Main: CO 0-250 ppm, Remote: CH3H8 0-100% LEL, 3 SPDT Relays, NEMA 4X