Your Shopping Cart Continue shopping “Fireboy-Xintex CO Alarm Relay Control Module” has been added to your cart. Continue shopping “Fireboy-Xintex Gasoline Fume Detector – Black Bezel – 12/24V” has been added to your cart. Item Your Options Quantity Price Fireboy-Xintex CO Alarm Relay Control Module Fireboy-Xintex CO Alarm Relay Control Module quantity $250.00 × Fireboy-Xintex Gasoline Fume Detector - Black Bezel - 12/24V Fireboy-Xintex Gasoline Fume Detector - Black Bezel - 12/24V quantity $500.00 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $750.00 Sales Tax $45.00 Total $795.00 Proceed to checkout