OI-840 Spare/Replacement Parts
OI-120-HS.............Catalytic Bead Combustible Gas (LEL) Sensor in Certified Stainless Steel Sensor Housing
OI-840-DB-PCA.....Combustible Gas (LEL) Display Board
OI-820-TB-PCA......Terminal Board
OI-840-FP...............Faceplate with Combustible Gas (LEL) Label
OI-498....................Certified Killark Explosion Proof Enclosure w/ Glass Lid
OI-820-RIB.............Ribbon Cable w/ Connectors
OI-500-R.................Red Rain/Splash Guard