Your Shopping Cart Continue shopping “Fireboy-Xintex CO Alarm Relay Control Module” has been added to your cart. Item Your Options Quantity Price ACR Survival Res-Q™ Whistle w/Lanyard ACR Survival Res-Q™ Whistle w/Lanyard quantity $11.95 × Fireboy-Xintex CO Alarm Relay Control Module Fireboy-Xintex CO Alarm Relay Control Module quantity $250.00 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $261.95 Sales Tax $15.72 Total $277.67 Proceed to checkout